| 1 |
Remove Duplicates from Sorted Array II - 删除有序数组中的重复项 II |
C++ |
Medium |
2021.4.6 |
| 2 |
Search in Rotated Sorted Array II - 搜索旋转排序数组 II |
C++ |
Medium |
2021.4.7 |
| 3 |
Find Minimum in Rotated Sorted Array - 寻找旋转排序数组中的最小值 |
C++ |
Medium |
2021.4.8 |
| 4 |
Find Minimum in Rotated Sorted Array II - 寻找旋转排序数组中的最小值 II |
C++ |
Hard |
2021.4.9 |
| 5 |
Ugly Number - 丑数 |
C++ |
Easy |
2021.4.10 |
| 6 |
Ugly Number II - 丑数 II |
C++ |
Middle |
2021.4.11 |
| 7 |
Add Two Numbers - 两数相加 |
C++ |
Middle |
2021.4.11 |
| 8 |
Largest Number - 最大数 |
C++ |
Middle |
2021.4.12 |
| 9 |
Minimum Distance Between BST Nodes - 二叉搜索树节点最小距离 |
C++ |
Easy |
2021.4.13 |
| 10 |
Two Sum - 两数之和 |
C++ |
Easy |
2021.4.13 |
| 11 |
Valid Parentheses - 有效的括号 |
C++ |
Easy |
2021.4.13 |
| 12 |
Median of Two Sorted Arrays - 寻找两个正序数组的中位数 |
C++ |
Hard |
2021.4.13 |
| 13 |
Implement Trie (Prefix Tree) - 实现 Trie (前缀树) |
C++ |
Middle |
2021.4.14 |
| 14 |
House Robber II - 打家劫舍 II |
C++ |
Middle |
2021.4.15 |
| 15 |
Sum of Subarray Minimums - 子数组的最小值之和 |
C++ |
Middle |
2021.4.15 |
| 16 |
Scramble String - 扰乱字符串 |
C++ |
Hard |
2021.4.16 |
| 17 |
Contains Duplicate III - 存在重复元素 III |
C++ |
Middle |
2021.4.17 |
| 18 |
Longest Palindromic Substring - 最长回文子串 |
C++ |
Middle |
2021.4.17 |
| 19 |
Remove Duplicates from Sorted Array - 删除有序数组中的重复项 |
C++ |
Easy |
2021.4.18 |
| 20 |
Remove Element - 移除元素 |
C++ |
Easy |
2021.4.19 |
| 21 |
Single-Threaded CPU - 单线程 CPU |
C++ |
Middle |
2021.4.18 |
| 22 |
Check if the Sentence Is Pangram - 判断句子是否为全字母句 |
C++ |
Easy |
2021.4.18 |
| 23 |
Maximum Ice Cream Bars - 雪糕的最大数量 |
C++ |
Middle |
2021.4.18 |
| 24 |
Find XOR Sum of All Pairs Bitwise AND - 所有数对按位与结果的异或和 |
C++ |
Hard |
2021.4.18 |
| 25 |
Minimum Operations to Make the Array Increasing - 最少操作使数组递增 |
C++ |
Easy |
2021.4.19 |
| 26 |
Queries on Number of Points Inside a Circle - 统计一个圆中点的数目 |
C++ |
Middle |
2021.4.19 |
| 27 |
Maximum XOR for Each Query - 每个查询的最大异或值 |
C++ |
Middle |
2021.4.19 |
| 28 |
Implement strStr() - 实现 strStr() |
Python3 |
Easy |
2021.4.20 |
| 29 |
Decode Ways - 解码方法 |
Python3 |
Middle |
2021.4.21 |
| 30 |
Sign of the Product of an Array - 数组元素积的符号 |
C++ |
Easy |
2021.4.21 |
| 31 |
Find the Winner of the Circular Game - 找出游戏的获胜者 |
C++ |
Middle |
2021.4.21 |
| 32 |
Minimum Sideway Jumps - 最少侧跳次数 |
C++ |
Middle |
2021.4.21 |
| 33 |
Max Sum of Rectangle No Larger Than K - 矩形区域不超过 K 的最大数值和 |
C++ |
Hard |
2021.4.22 |
| 34 |
Largest Divisible Subset - 最大整除子集 |
C++ |
Middle |
2021.4.23 |
| 35 |
Combination Sum IV - 组合总和 Ⅳ |
C++ |
Middle |
2021.4.24 |
| 36 |
Path Crossing - 判断路径是否相交 |
python3 |
Easy |
2021.4.24 |
| 37 |
Determine Color of a Chessboard Square - 判断国际象棋棋盘中一个格子的颜色 |
python3 |
Middle |
2021.4.24 |
| 38 |
Sentence Similarity III - 句子相似性 III |
python3 |
Middle |
2021.4.24 |
| 39 |
Count Nice Pairs in an Array - 统计一个数组中好对子的数目 |
python3 |
Middle |
2021.4.24 |
| 40 |
Maximum Number of Groups Getting Fresh Donuts - 得到新鲜甜甜圈的最多组数 |
C++ |
Hard |
2021.4.24 |
| 41 |
Finding MK Average - 求出 MK 平均值 |
C++ |
Hard |
2021.4.24 |
| 42 |
Increasing Order Search Tree - 递增顺序搜索树 |
python3 |
Easy |
2021.4.25 |
| 43 |
Remove All Adjacent Duplicates in String II - 删除字符串中的所有相邻重复项 II |
python3 |
Middle |
2021.4.25 |
| 44 |
Capacity To Ship Packages Within D Days - 在 D 天内送达包裹的能力 |
python3 |
Middle |
2021.4.26 |
| 45 |
Sum of Digits in Base K - 在K 进制表示下的各位数字总和 |
python3 |
Easy |
2021.4.26 |
| 46 |
Frequency of the Most Frequent Element - 最高频元素的频数 |
python3 |
Middle |
2021.4.26 |
| 47 |
Longest Substring Of All Vowels in Order - 所有元音按顺序排布的最长子字符串 |
python3 |
Middle |
2021.4.26 |
| 48 |
Maximum Building Height - 最高建筑高度 |
C++ |
Hard |
2021.4.26 |
| 49 |
剑指 Offer 03. 数组中重复的数字 |
python3 |
Easy |
2021.4.26 |
| 50 |
二叉搜索树的范围和 - Range Sum of BST |
python3 |
Easy |
2021.4.27 |
| 51 |
平方数之和 - Sum of Square Numbers |
python3 |
Middle |
2021.4.28 |
| 52 |
三维形体的表面积 - Surface Area of 3D Shapes |
python3 |
Easy |
2021.4.28 |
| 53 |
青蛙过河 - Frog Jump |
C++ |
Hard |
2021.4.29 |
| 54 |
只出现一次的数字 - Single Number |
C++ |
Easy |
2021.4.30 |
| 55 |
只出现一次的数字 II - Single Number II |
C++ |
Middle |
2021.4.30 |
| 56 |
只出现一次的数字 III - Single Number III |
C++ |
Middle |
2021.4.30 |
| 57 |
员工的重要性 - Employee Importance |
C++ |
Easy |
2021.5.1 |
| 58 |
删除并获得点数 - Delete and Earn |
C++ |
Middle |
2021.5.5 |
| 59 |
解码异或后的数组 - Decode XORed Array |
C++ |
Easy |
2021.5.6 |
| 60 |
Implement strStr() - 实现 strStr() |
C++ |
Easy |
2021.5.6 |
| 61 |
Longest Common Prefix - 最长公共前缀 |
C++ |
Easy |
2021.5.6 |
| 62 |
Longest Substring Without Repeating Characters - 无重复字符的最长子串 |
C++ |
Middle |
2021.5.6 |
| 63 |
ZigZag Conversion - Z 字形变换 |
C++ |
Middle |
2021.5.6 |
| 64 |
XOR Operation in an Array - 数组异或操作 |
C++ |
Easy |
2021.5.7 |
| 65 |
Minimum Distance to the Target Element - 到目标元素的最小距离 |
C++ |
Easy |
2021.5.7 |
| 66 |
Print in Order - 按序打印 |
C++ |
Easy |
2021.5.8 |
| 67 |
Print FooBar Alternately - 交替打印FooBar |
C++ |
Middle |
2021.5.8 |
| 68 |
Minimum Number of Days to Make m Bouquets - 制作 m 束花所需的最少天数 |
C++ |
Middle |
2021.5.9 |
| 69 |
Leaf-Similar Trees - 叶子相似的树 |
C++ |
Easy |
2021.5.10 |
| 70 |
Decode XORed Permutation - 解码异或后的排列 |
C++ |
Middle |
2021.5.11 |
| 71 |
XOR Queries of a Subarray - 子数组异或查询 |
C++ |
Middle |
2021.5.12 |
| 72 |
Number of Ways to Stay in the Same Place After Some Steps - 停在原地的方案数 |
C++ |
Hard |
2021.5.13 |
| 73 |
Integer to Roman - 整数转罗马数字 |
C++ |
Middle |
2021.5.14 |
| 74 |
Roman to Integer - 罗马数字转整数 |
C++ |
Easy |
2021.5.15 |
| 75 |
Cousins in Binary Tree - 二叉树的堂兄弟节点 |
C++ |
Easy |
2021.5.17 |
| 76 |
Count Triplets That Can Form Two Arrays of Equal XOR - 形成两个异或相等数组的三元组数目 |
C++ |
Middle |
2021.5.18 |
| 77 |
Find Kth Largest XOR Coordinate Value - 找出第 K 大的异或坐标值 |
C++ |
Middle |
2021.5.19 |
| 78 |
Top K Frequent Words - 前K个高频单词 |
C++ |
Middle |
2021.5.20 |
| 79 |
Uncrossed Lines - 不相交的线 |
C++ |
Middle |
2021.5.21 |
| 80 |
Chalkboard XOR Game - 黑板异或游戏 |
C++ |
Hard |
2021.5.22 |
| 81 |
Finding Pairs With a Certain Sum - 找出和为指定值的下标对 |
C++ |
Middle |
2021.5.23 |
| 82 |
Minimum Number of Swaps to Make the Binary String Alternating - 构成交替字符串需要的最小交换次数 |
C++ |
Middle |
2021.5.23 |
| 83 |
Sum of All Subset XOR Totals - 找出所有子集的异或总和再求和 |
C++ |
Easy |
2021.5.23 |
| 84 |
Reverse Substrings Between Each Pair of Parentheses - 反转每对括号间的子串 |
C++ |
Middle |
2021.5.26 |
| 85 |
Hamming Distance - 汉明距离 |
C++ |
Easy |
2021.5.27 |
| 86 |
Total Hamming Distance - 汉明距离总和 |
C++ |
Middle |
2021.5.28 |
| 87 |
Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree - 找到最小生成树里的关键边和伪关键边 |
C++ |
Hard |
2021.5.28 |
| 88 |
Min Cost to Connect All Points - 连接所有点的最小费用 |
C++ |
Middle |
2021.5.28 |
| 89 |
Container With Most Water - 盛最多水的容器 |
C++ |
Middle |
2021.5.28 |
| 90 |
3Sum - 三数之和 |
C++ |
Middle |
2021.5.28 |
| 91 |
Letter Combinations of a Phone Number - 电话号码的字母组合 |
C++ |
Middle |
2021.5.28 |
| 92 |
Longer Contiguous Segments of Ones than Zeros - 哪种连续子字符串更长 |
C++ |
Easy |
2021.5.28 |
| 93 |
Minimum Speed to Arrive on Time - 准时到达的列车最小时速 |
C++ |
Middle |
2021.5.28 |
| 94 |
Number of Submatrices That Sum to Target - 元素和为目标值的子矩阵数量 |
C++ |
Hard |
2021.5.29 |
| 95 |
Power of Two - 2 的幂 |
C++ |
Easy |
2021.5.30 |
| 96 |
Check if the Sentence Is Pangram - 判断句子是否为全字母句 |
C++ |
Easy |
2021.5.30 |
| 97 |
Maximum Value after Insertion - 插入后的最大值 |
C++ |
Middle |
2021.5.30 |
| 97 |
Power of Four - 4的幂 |
C++ |
Easy |
2021.5.31 |
| 98 |
Process Tasks Using Servers - 使用服务器处理任务 |
C++ |
Middle |
2021.5.31 |
| 99 |
Replace All ?'s to Avoid Consecutive Repeating Characters - 替换所有的问号 |
C++ |
Easy |
2021.5.31 |
| 100 |
Number of Ways Where Square of Number Is Equal to Product of Two Numbers - 数的平方等于两数乘积的方法数 |
C++ |
Middle |
2021.5.31 |
| 101 |
Minimum Deletion Cost to Avoid Repeating Letters - 避免重复字母的最小删除成本 |
C++ |
Middle |
2021.5.31 |
| 102 |
Remove Max Number of Edges to Keep Graph Fully Traversable - 保证图可完全遍历 |
C++ |
Hard |
2021.5.31 |
| 103 |
Can You Eat Your Favorite Candy on Your Favorite Day? - 你能在你最喜欢的那天吃到你最喜欢的糖果吗？ |
C++ |
Middle |
2021.6.1 |
| 104 |
Merge k Sorted Lists - 合并K个升序链表 |
C++ |
Hard |
2021.6.1 |
| 105 |
Longest Valid Parentheses - 最长有效括号 |
C++ |
Hard |
2021.6.1 |
| 106 |
Remove Nth Node From End of List - 删除链表的倒数第 N 个结点 |
C++ |
Middle |
2021.6.1 |
| 107 |
Merge Two Sorted Lists - 合并两个有序链表 |
C++ |
Easy |
2021.6.1 |
| 108 |
Generate Parentheses - 括号生成 |
C++ |
Middle |
2021.6.1 |
| 109 |
Generate Parentheses - 下一个排列 |
C++ |
Middle |
2021.6.1 |
| 110 |
Search in Rotated Sorted Array - 搜索旋转排序数组 |
C++ |
Middle |
2021.6.1 |
| 111 |
Find First and Last Position of Element in Sorted Array - 在排序数组中查找元素的第一个和最后一个位置 |
C++ |
Middle |
2021.6.1 |
| 112 |
Permutations - 全排列 |
C++ |
Middle |
2021.6.1 |
| 113 |
Rotate Image - 旋转图像 |
C++ |
Middle |
2021.6.1 |
| 114 |
Group Anagrams - 字母异位词分组 |
C++ |
Middle |
2021.6.1 |
| 115 |
Maximum Subarray - 最大子序和 |
C++ |
Easy |
2021.6.1 |
| 116 |
Jump Game - 跳跃游戏 |
C++ |
Middle |
2021.6.1 |
| 117 |
Merge Intervals - 合并区间 |
C++ |
Middle |
2021.6.1 |
| 118 |
Continuous Subarray Sum - 连续的子数组和 |
C++ |
Middle |
2021.6.2 |
| 119 |
Unique Paths - 不同路径 |
C++ |
Middle |
2021.6.2 |
| 119 |
Minimum Path Sum - 最小路径和 |
C++ |
Middle |
2021.6.2 |
| 120 |
Climbing Stairs - 爬楼梯 |
C++ |
Easy |
2021.6.2 |
| 121 |
Contiguous Array - 连续数组 |
C++ |
Middle |
2021.6.3 |
| 122 |
Daily Temperatures - 每日温度 |
C++ |
Middle |
2021.6.3 |
| 123 |
Palindromic Substrings - 回文子串 |
C++ |
Middle |
2021.6.3 |
| 124 |
Intersection of Two Linked Lists - 相交链表 |
C++ |
Easy |
2021.6.4 |
| 125 |
Remove Linked List Elements - 移除链表元素 |
C++ |
Middle |
2021.6.5 |
| 126 |
Target Sum - 目标和 |
C++ |
Middle |
2021.6.7 |
| 127 |
Coin Change 2 - 零钱兑换 II |
C++ |
Middle |
2021.6.10 |
| 128 |
Perfect Squares - 完全平方数 |
C++ |
Middle |
2021.6.11 |
| 129 |
Determine Whether Matrix Can Be Obtained By Rotation - 判断矩阵经轮转后是否一致 |
C++ |
Easy |
2021.6.11 |
| 130 |
Reduction Operations to Make the Array Elements Equal - 使数组元素相等的减少操作次数 |
C++ |
Middle |
2021.6.11 |
| 131 |
First Bad Version - 第一个错误的版本 |
C++ |
Easy |
2021.6.13 |
| 132 |
Redistribute Characters to Make All Strings Equal - 重新分配字符使所有字符串都相等 |
C++ |
Easy |
2021.6.13 |
| 133 |
Guess Number Higher or Lower - 猜数字大小 |
C++ |
Easy |
2021.6.14 |
| 134 |
Peak Index in a Mountain Array - 山脉数组的峰顶索引 |
C++ |
Easy |
2021.6.15 |
| 135 |
Valid Number - 有效数字 |
C++ |
Hard |
2021.6.17 |
| 136 |
Smallest Good Base - 最小好进制 |
C++ |
Hard |
2021.6.18 |
| 137 |
Check if All the Integers in a Range Are Covered - 检查是否区域内所有整数都被覆盖 |
C++ |
Easy |
2021.6.18 |
| 138 |
Find the Student that Will Replace the Chalk - 找到需要补充粉笔的学生编号 |
C++ |
Middle |
2021.6.18 |
| 139 |
Largest Magic Square - 最大的幻方 |
C++ |
Middle |
2021.6.18 |
| 140 |
Maximum Length of a Concatenated String with Unique Characters - 串联字符串的最大长度 |
C++ |
Middle |
2021.6.19 |
| 141 |
下载插件 |
C++ |
Easy |
2021.6.19 |
| 142 |
完成一半题目 |
C++ |
Easy |
2021.6.19 |
| 143 |
主题空间 |
C++ |
Middle |
2021.6.19 |
| 144 |
Count of Matches in Tournament - 比赛中的配对次数 |
C++ |
Easy |
2021.6.19 |
| 145 |
Partitioning Into Minimum Number Of Deci-Binary Numbers - 十-二进制数的最少数目 |
C++ |
Middle |
2021.6.19 |
| 146 |
Stone Game VII - 石子游戏 VII |
C++ |
Middle |
2021.6.19 |
| 143 |
Maximum Height by Stacking Cuboids - 堆叠长方体的最大高度 |
C++ |
Hard |
2021.6.19 |
| 144 |
Largest Odd Number in String - 字符串中的最大奇数 |
C++ |
Easy |
2021.6.20 |
| 145 |
The Number of Full Rounds You Have Played - 你完成的完整对局数 |
C++ |
Middle |
2021.6.20 |
| 146 |
Binary Watch - 二进制手表 |
C++ |
Easy |
2021.6.21 |
| 147 |
Offer-38 LCOF - 剑指 Offer 38. 字符串的排列 |
C++ |
Middle |
2021.6.22 |
| 148 |
Dice Roll Simulation - 掷骰子模拟 |
C++ |
Hard |
2021.6.23 |
| 149 |
Network Delay Time - 网络延迟时间 |
C++ |
Middle |
2021.6.24 |
| 150 |
Queens That Can Attack the King - 可以攻击国王的皇后 |
C++ |
Middle |
2021.6.24 |
| 151 |
Shortest Palindrome - 最短回文串 |
C++ |
Hard |
2021.6.24 |
| 152 |
Split a String in Balanced Strings - 分割平衡字符串 |
C++ |
Easy |
2021.6.24 |
| 153 |
Display Table of Food Orders in a Restaurant - 点菜展示表 |
C++ |
Middle |
2021.7.6 |
| 154 |
Build Array from Permutation - 基于排列构建数组 |
C++ |
Easy |
2021.7.6 |
| 155 |
Eliminate Maximum Number of Monsters - 消灭怪物的最大数量 |
C++ |
Easy |
2021.7.6 |
| 156 |
Count Good Meals - 大餐计数 |
C++ |
Middle |
2021.7.7 |
| 157 |
Binary Subarrays With Sum - 和相同的二元子数组 |
C++ |
Middle |
2021.7.8 |
| 158 |
Combination Sum - 组合总和 |
C++ |
Middle |
2021.7.8 |
| 159 |
Sort Colors - 颜色分类 |
C++ |
Middle |
2021.7.8 |
| 160 |
Find Majority Element LCCI - 主要元素 |
C++ |
Easy |
2021.7.9 |
| 161 |
Binary Search - 二分查找 |
C++ |
Easy |
2021.7.9 |
| 162 |
Search Insert Position - 搜索插入位置 |
C++ |
Easy |
2021.7.9 |
| 163 |
Maximum Product Difference Between Two Pairs - 两个数对之间的最大乘积差 |
C++ |
Easy |
2021.7.9 |
| 164 |
Cyclically Rotating a Grid - 循环轮转矩阵 |
C++ |
Middle |
2021.7.9 |
| 165 |
Number of Wonderful Substrings - 最美子字符串的数目 |
C++ |
Middle |
2021.7.9 |
| 166 |
Time Based Key-Value Store - 基于时间的键值存储 |
C++ |
Middle |
2021.7.10 |
| 167 |
Fibonacci Number - 斐波那契数 |
C++ |
Easy |
2021.7.10 |
| 168 |
N-th Tribonacci Number - 第 N 个泰波那契数 |
C++ |
Easy |
2021.7.10 |
| 169 |
Min Cost Climbing Stairs - 使用最小花费爬楼梯 |
C++ |
Easy |
2021.7.10 |
| 170 |
Subsets - 子集 |
C++ |
Middle |
2021.7.10 |
| 171 |
Word Search - 单词搜索 |
C++ |
Middle |
2021.7.10 |
| 172 |
Unique Binary Search Trees - 不同的二叉搜索树 |
C++ |
Middle |
2021.7.10 |
| 173 |
Validate Binary Search Tree - 验证二叉搜索树 |
C++ |
Middle |
2021.7.10 |
| 174 |
Binary Tree Level Order Traversal - 二叉树的层序遍历 |
C++ |
Middle |
2021.7.10 |
| 175 |
Construct Binary Tree from Preorder and Inorder Traversal - 从前序与中序遍历序列构造二叉树 |
C++ |
Middle |
2021.7.10 |
| 176 |
Flatten Binary Tree to Linked List - 二叉树展开为链表 |
C++ |
Middle |
2021.7.10 |
| 177 |
Task Scheduler - 任务调度器 |
C++ |
Middle |
2021.7.10 |
| 178 |
Shortest Unsorted Continuous Subarray - 最短无序连续子数组 |
C++ |
Middle |
2021.7.10 |
| 179 |
Subarray Sum Equals K - 和为K的子数组 |
C++ |
Middle |
2021.7.10 |
| 180 |
Convert BST to Greater Tree - 把二叉搜索树转换为累加树 |
C++ |
Middle |
2021.7.10 |
| 181 |
Find All Anagrams in a String - 找到字符串中所有字母异位词 |
C++ |
Middle |
2021.7.10 |
| 182 |
Path Sum III - 路径总和 III |
C++ |
Middle |
2021.7.10 |
| 183 |
Path Sum III - 路径总和 III |
C++ |
Middle |
2021.7.10 |
| 184 |
Count Square Sum Triples - 统计平方和三元组的数目 |
C++ |
Easy |
2021.7.10 |
| 185 |
Nearest Exit from Entrance in Maze - 迷宫中离入口最近的出口 |
C++ |
Middle |
2021.7.10 |
| 186 |
Sum Game - 求和游戏 |
C++ |
Middle |
2021.7.10 |
| 187 |
Concatenation of Array - 数组串联 |
C++ |
Easy |
2021.7.11 |
| 188 |
Unique Length-3 Palindromic Subsequences - 长度为 3 的不同回文子序列 |
C++ |
Middle |
2021.7.11 |
| 189 |
Painting a Grid With Three Different Colors - 用三种不同颜色为网格涂色 |
C++ |
Hard |
2021.7.11 |
| 190 |
H-Index - H 指数 |
C++ |
Middle |
2021.7.11 |
| 191 |
Merge BSTs to Create Single BST - 合并多棵二叉搜索树 |
C++ |
Hard |
2021.7.11 |
| 192 |
H-Index II - H 指数 II |
C++ |
Middle |
2021.7.12 |
| 193 |
Maximum Element After Decreasing and Rearranging - 减小和重新排列数组后的最大元素 |
C++ |
Middle |
2021.7.15 |
| 194 |
Find All Good Strings - 找到所有好字符串 |
C++ |
Easy |
2021.7.15 |
| 195 |
Count Number of Teams - 统计作战单位数 |
C++ |
Middle |
2021.7.15 |
| 196 |
Design Underground System - 设计地铁系统 |
C++ |
Middle |
2021.7.15 |
| 197 |
Maximum Number of Words You Can Type - 可以输入的最大单词数 |
C++ |
Easy |
2021.7.18 |
| 198 |
Add Minimum Number of Rungs - 新增的最少台阶数 |
C++ |
Middle |
2021.7.18 |
| 199 |
Maximum Number of Points with Cost - 扣分后的最大得分 |
C++ |
Middle |
2021.7.18 |
| 200 |
Group Anagrams LCCI - 面试题 10.02. 变位词组 |
C++ |
Middle |
2021.7.18 |
| 201 |
Minimize Maximum Pair Sum in Array - 数组中最大数对和的最小值 |
C++ |
Middle |
2021.7.20 |
| 202 |
House Robber - 打家劫舍 |
C++ |
Middle |
2021.7.20 |
| 203 |
Jump Game II - 跳跃游戏 II |
C++ |
Middle |
2021.7.20 |
| 204 |
Maximum Sum Circular Subarray - 环形子数组的最大和 |
C++ |
Middle |
2021.7.20 |
| 205 |
Maximum Product Subarray - 乘积最大子数组 |
C++ |
Middle |
2021.7.20 |
| 206 |
Best Sightseeing Pair - 最佳观光组合 |
C++ |
Middle |
2021.7.21 |
| 207 |
Best Time to Buy and Sell Stock - 买卖股票的最佳时机 |
C++ |
Easy |
2021.7.21 |
| 208 |
Best Time to Buy and Sell Stock II - 买卖股票的最佳时机 II |
C++ |
Easy |
2021.7.21 |
| 209 |
Best Time to Buy and Sell Stock with Cooldown - 最佳买卖股票时机含冷冻期 |
C++ |
Middle |
2021.7.21 |
| 210 |
Best Time to Buy and Sell Stock with Transaction Fee - 买卖股票的最佳时机含手续费 |
C++ |
Middle |
2021.7.21 |
| 211 |
Latest Time by Replacing Hidden Digits - 替换隐藏数字得到的最晚时间 |
C++ |
Easy |
2021.7.24 |
| 212 |
Trapping Rain Water - 接雨水 |
C++ |
Hard |
2021.7.24 |
| 213 |
Arithmetic Slices - 等差数列划分 |
C++ |
Middle |
2021.7.24 |
| 214 |
Restore the Array From Adjacent Pairs - 从相邻元素对还原数组 |
C++ |
Middle |
2021.7.25 |
| 215 |
Excel Sheet Column Number - Excel 表列序号 |
C++ |
Easy |
2021.7.30 |
| 216 |
The K Weakest Rows in a Matrix - 矩阵中战斗力最弱的 K 行 |
C++ |
Easy |
2021.8.1 |
| 217 |
Three Divisors - 三除数 |
C++ |
Easy |
2021.8.1 |
| 218 |
Maximum Number of Weeks for Which You Can Work - 你可以工作的最大周数 |
C++ |
Middle |
2021.8.1 |
| 219 |
Minimum Garden Perimeter to Collect Enough Apples - 收集足够苹果的最小花园周长 |
C++ |
Middle |
2021.8.1 |
| 220 |
Count Number of Special Subsequences - 统计特殊子序列的数目 |
C++ |
Hard |
2021.8.1 |
| 221 |
Search a 2D Matrix - 搜索二维矩阵 |
C++ |
Middle |
2021.8.2 |
| 222 |
3Sum Closest - 最接近的三数之和 |
C++ |
Middle |
2021.8.2 |
| 223 |
Minimum Number of Swaps to Make the String Balanced - 使字符串平衡的最小交换次数 |
C++ |
Middle |
2021.8.8 |
| 224 |
Remove Stones to Minimize the Total - 移除石子使总数最小 |
C++ |
Middle |
2021.8.8 |
| 225 |
Check If String Is a Prefix of Array - 检查字符串是否为数组前缀 |
C++ |
Easy |
2021.8.8 |
| 226 |
Check if Move is Legal - 检查操作是否合法 |
C++ |
Middle |
2021.8.8 |
| 227 |
Delete Characters to Make Fancy String - 删除字符使字符串变好 |
C++ |
Easy |
2021.8.8 |
| 228 |
Valid Triangle Number - 有效三角形的个数s |
C++ |
Middle |
2021.8.8 |
| 229 |
Super Ugly Number - 超级丑数 |
C++ |
Middle |
2021.8.9 |
| 230 |
Arithmetic Slices II - Subsequence - 等差数列划分 II - 子序列 |
C++ |
Hard |
2021.8.11 |
| 231 |
Array With Elements Not Equal to Average of Neighbors - 构造元素不等于两相邻元素平均值的数组 |
C++ |
Middle |
2021.8.15 |
| 232 |
Minimum Non-Zero Product of the Array Elements - 数组元素的最小非零乘积 |
C++ |
Middle |
2021.8.15 |
| 234 |
Number of Strings That Appear as Substrings in Word - 作为子字符串出现在单词中的字符串数目 |
C++ |
Easy |
2021.8.15 |
| 235 |
Beautiful Arrangement - 优美的排列 |
C++ |
Middle |
2021.8.16 |
| 236 |
Student Attendance Record I - 学生出勤记录 I |
C++ |
Easy |
2021.8.17 |
| 237 |
Reverse Integer - 整数反转 I |
C++ |
Easy |
2021.8.17 |
| 238 |
String to Integer (atoi) - 字符串转换整数 (atoi) |
C++ |
Middle |
2021.8.17 |
| 239 |
Remove Duplicates from Sorted List II - 删除排序链表中的重复元素 II |
C++ |
Middle |
2021.8.17 |
| 240 |
Student Attendance Record II - 学生出勤记录 II |
C++ |
Hard |
2021.8.18 |
| 241 |
Reverse String II - 反转字符串 II |
C++ |
Easy |
2021.8.20 |
| 242 |
String Compression - 压缩字符串 |
C++ |
Middle |
2021.8.21 |
| 243 |
Find Unique Binary String - 找出不同的二进制字符串 |
C++ |
Middle |
2021.8.21 |
| 244 |
Find Greatest Common Divisor of Array - 找出数组的最大公约数 |
C++ |
Easy |
2021.8.21 |
| 245 |
Get Maximum in Generated Array - 获取生成数组中的最大值 |
C++ |
Easy |
2021.8.23 |
| 246 |
Minimum Difference Between Highest and Lowest of K Scores - 学生分数的最小差值 |
C++ |
Easy |
2021.8.29 |
| 247 |
Find the Kth Largest Integer in the Array - 找出数组中的第 K 大整数 |
C++ |
Middle |
2021.8.29 |
| 248 |
Minimum Number of Work Sessions to Finish the Tasks - 完成任务的最少工作时间段 |
C++ |
Middle |
2021.8.29 |
| 249 |
Number of Unique Good Subsequences - 不同的好子序列数目 |
C++ |
Hard |
2021.8.29 |
| 250 |
Random Pick with Weight - 按权重随机选择 |
C++ |
Middle |
2021.8.30 |
| 251 |
Power of Three - 3的幂 |
C++ |
Easy |
2021.9.23 |
| 252 |
Convert 1D Array Into 2D Array - 将一维数组转变成二维数组 |
C++ |
Easy |
2021.10.2 |
| 253 |
Number of Pairs of Strings With Concatenation Equal to Target - 连接后等于目标字符串的字符串对 |
C++ |
Middle |
2021.10.2 |
| 254 |
Third Maximum Number - 第三大的数 |
C++ |
Easy |
2021.10.6 |
| 255 |
Fizz Buzz |
C++ |
Easy |
2021.10.12 |
| 256 |
Count and Say - 外观数列 |
C++ |
Middle |
2021.10.15 |
| 257 |
Kth Smallest Element in a BST - 二叉搜索树中第K小的元素 |
C++ |
Middle |
2021.10.17 |
| 258 |
Number Complement - 数字的补数 |
C++ |
Easy |
2021.10.18 |
| 259 |
Minimum Moves to Equal Array Elements - 最小操作次数使数组元素相等 |
C++ |
Easy |
2021.10.20 |
| 260 |
Construct Binary Tree from Inorder and Postorder Traversal - 从中序与后序遍历序列构造二叉树 |
C++ |
Middle |
2021.10.20 |
| 261 |
Convert Sorted Array to Binary Search Tree - 将有序数组转换为二叉搜索树 |
C++ |
Middle |
2021.10.20 |
| 262 |
Convert Sorted List to Binary Search Tree - 有序链表转换二叉搜索树 |
C++ |
Middle |
2021.10.20 |
| 263 |
Sort List - 排序链表 |
C++ |
Middle |
2021.10.20 |
| 264 |
Majority Element - 多数元素 |
C++ |
Easy |
2021.10.20 |
| 265 |
Reverse Bits - 颠倒二进制位 |
C++ |
Easy |
2021.10.20 |
| 266 |
Plus One - 加一 |
C++ |
Easy |
2021.10.21 |
| 267 |
Kth Largest Element in an Array - 数组中的第K个最大元素 |
C++ |
Middle |
2021.10.21 |
| 268 |
Search a 2D Matrix II - 搜索二维矩阵 II |
C++ |
Middle |
2021.10.21 |
| 269 |
Count of Smaller Numbers After Self - 计算右侧小于当前元素的个数 |
C++ |
Hard |
2021.10.21 |
| 270 |
Construct the Rectangle - 构造矩形 |
C++ |
Easy |
2021.10.23 |
| 271 |
Next Greater Element I - 下一个更大元素 I |
C++ |
Easy |
2021.10.26 |
| 272 |
Next Greater Element II - 下一个更大元素 II |
C++ |
Middle |
2021.10.26 |
| 273 |
Next Greater Element III - 下一个更大元素 III |
C++ |
Middle |
2021.10.26 |
| 274 |
Self Crossing - 路径交叉 |
C++ |
Hard |
2021.10.29 |
| 275 |
Keyboard Row - 键盘行 |
C++ |
Easy |
2021.10.31 |
| 276 |
Distribute Candies - 分糖果 |
C++ |
Easy |
2021.11.1 |
| 277 |
Delete Node in a Linked List - 删除链表中的节点 |
C++ |
Easy |
2021.11.2 |
| 278 |
Find the Minimum and Maximum Number of Nodes Between Critical Points - 找出临界点之间的最小和最大距离 |
C++ |
Middle |
2021.11.2 |
| 279 |
Smallest Index With Equal Value - 值相等的最小索引 |
C++ |
Easy |
2021.11.2 |
| 280 |
Valid Perfect Square - 有效的完全平方数 |
C++ |
Easy |
2021.11.4 |
| 281 |
Detect Capital - 检测大写字母 |
C++ |
Easy |
2021.11.13 |
| 282 |
Interleaving String - 交错字符串 |
C++ |
Middle |
2022.1.1 |
| 283 |
Triangle - 三角形最小路径和 |
C++ |
Middle |
2022.1.1 |
| 284 |
Pascal's Triangle - 杨辉三角 |
C++ |
Easy |
2022.1.2 |
| 285 |
Pascal's Triangle II - 杨辉三角 II |
C++ |
Easy |
2022.1.2 |
| 286 |
Counting Bits - 比特位计数 |
C++ |
Easy |
2022.1.2 |
| 287 |
Is Subsequence - 判断子序列 |
C++ |
Easy |
2022.1.2 |
| 288 |
Check if All A's Appears Before All B's - 检查是否所有 A 都在 B 之前 |
C++ |
Easy |
2022.1.2 |
| 289 |
Number of Laser Beams in a Bank - 银行中的激光束数量 |
C++ |
Middle |
2022.1.2 |
| 290 |
Destroying Asteroids - 摧毁小行星 |
C++ |
Middle |
2022.1.2 |
| 291 |
Keep Multiplying Found Values by Two - 将找到的值乘以 2 |
C++ |
Easy |
2022.1.30 |
| 292 |
All Divisions With the Highest Score of a Binary Array - 分组得分最高的所有下标 |
C++ |
Middle |
2022.1.30 |
| 293 |
Find Substring With Given Hash Value - 查找给定哈希值的子串 |
C++ |
Middle |
2022.1.30 |
| 294 |
Groups of Strings - 字符串分组 |
C++ |
Hard |
2022.1.30 |
| 295 |
Count Elements With Strictly Smaller and Greater Elements - 元素计数 |
C++ |
Easy |
2022.1.31 |
| 296 |
Rearrange Array Elements by Sign - 按符号重排数组 |
C++ |
Middle |
2022.1.31 |
| 297 |
Find All Lonely Numbers in the Array - 找出数组中的所有孤独数字 |
C++ |
Middle |
2022.1.31 |
| 298 |
Maximum Good People Based on Statements - 基于陈述统计最多好人数 |
C++ |
Hard |
2022.1.31 |
| 299 |
hortest Path in Binary Matrix - 二进制矩阵中的最短路径 |
C++ |
Middle |
2022.2.1 |
| 300 |
Largest Values From Labels - 受标签影响的最大值 |
C++ |
Middle |
2022.2.1 |
| 301 |
Duplicate Zeros - 复写零 |
C++ |
Easy |
2022.2.1 |
| 302 |
Convert Integer to the Sum of Two No-Zero Integers - 将整数转换为两个无零整数的和 |
C++ |
Easy |
2022.2.3 |
| 303 |
Minimum Flips to Make a OR b Equal to c - 或运算的最小翻转次数 |
C++ |
Middle |
2022.2.3 |
| 304 |
Number of Operations to Make Network Connected - 连通网络的操作次数 |
C++ |
Middle |
2022.2.3 |
| 305 |
Minimum Distance to Type a Word Using Two Fingers - 二指输入的的最小距离 |
C++ |
Hard |
2022.2.3 |
| 306 |
Count Odd Numbers in an Interval Range - 在区间范围内统计奇数数目 |
C++ |
Easy |
2022.2.4 |
| 307 |
Number of Sub-arrays With Odd Sum - 和为奇数的子数组数目 |
C++ |
Middle |
2022.2.4 |
| 308 |
Number of Good Ways to Split a String - 字符串的好分割数目 |
C++ |
Middle |
2022.2.4 |
| 309 |
Minimum Number of Increments on Subarrays to Form a Target Array - 形成目标数组的子数组最少增加次数 |
C++ |
Hard |
2022.2.4 |
| 310 |
Find the Distance Value Between Two Arrays - 两个数组间的距离值 |
C++ |
Easy |
2022.2.5 |
| 311 |
Cinema Seat Allocation - 安排电影院座位 |
C++ |
Middle |
2022.2.5 |
| 312 |
Sort Integers by The Power Value - 将整数按权重排序 |
C++ |
Middle |
2022.2.5 |
| 313 |
Pizza With 3n Slices - 3n 块披萨 |
C++ |
Hard |
2022.2.5 |
| 314 |
Edit Distance - 编辑距离 |
C++ |
Hard |
2022.2.5 |
| 315 |
Minimum Sum of Four Digit Number After Splitting Digits - 拆分数位后四位数字的最小和 |
C++ |
Easy |
2022.2.5 |
| 316 |
Partition Array According to Given Pivot - 根据给定数字划分数组 |
C++ |
Middle |
2022.2.5 |
| 317 |
Minimum Cost to Set Cooking Time - 设置时间的最少代价 |
C++ |
Middle |
2022.2.5 |
| 318 |
Minimum Difference in Sums After Removal of Elements - 删除元素后和的最小差值 |
C++ |
Hard |
2022.2.5 |
| 319 |
Sort Even and Odd Indices Independently - 对奇偶下标分别排序 |
C++ |
Easy |
2022.2.6 |
| 320 |
Smallest Value of the Rearranged Number - 重排数字的最小值 |
C++ |
Middle |
2022.2.6 |
| 321 |
Design Bitset - 设计位集 |
C++ |
Middle |
2022.2.6 |
| 322 |
Minimum Time to Remove All Cars Containing Illegal Goods - 移除所有载有违禁货物车厢所需的最少时间 |
C++ |
Hard |
2022.2.6 |
| 323 |
Minimum Swaps to Make Strings Equal - 交换字符使得字符串相同 |
C++ |
Middle |
2022.2.7 |
| 324 |
Count Number of Nice Subarrays - 统计「优美子数组」 |
C++ |
Middle |
2022.2.7 |
| 325 |
Minimum Remove to Make Valid Parentheses - 移除无效的括号 |
C++ |
Middle |
2022.2.7 |
| 326 |
Check If It Is a Good Array - 检查「好数组」 |
C++ |
Middle |
2022.2.7 |
| 327 |
Decompress Run-Length Encoded List - 解压缩编码列表 |
C++ |
Easy |
2022.2.8 |
| 328 |
Matrix Block Sum - 矩阵区域和 |
C++ |
Middle |
2022.2.8 |
| 329 |
Sum of Nodes with Even-Valued Grandparent - 祖父节点值为偶数的节点和 |
C++ |
Middle |
2022.2.8 |
| 330 |
Distinct Echo Substrings - 不同的循环子字符串 |
C++ |
Hard |
2022.2.8 |
| 331 |
Grid Illumination - 网格照明 |
C++ |
Hard |
2022.2.9 |
| 332 |
Sort Array By Parity - 按奇偶排序数组 |
C++ |
Easy |
2022.2.9 |
| 333 |
Fruit Into Baskets - 水果成篮 |
C++ |
Middle |
2022.2.9 |
| 334 |
Sum of Subarray Minimums - 子数组的最小值之和 |
C++ |
Middle |
2022.2.9 |
| 335 |
Super Palindromes - 超级回文数 |
C++ |
Hard |
2022.2.9 |
| 336 |
Rotate List - 旋转链表 |
C++ |
Middle |
2022.2.9 |
| 337 |
Spiral Matrix II - 螺旋矩阵 II |
C++ |
Middle |
2022.2.9 |
| 338 |
Spiral Matrix - 螺旋矩阵 |
C++ |
Middle |
2022.2.9 |
| 339 |
Multiply Strings - 字符串相乘 |
C++ |
Middle |
2022.2.9 |
| 340 |
Palindrome Number - 回文数 |
C++ |
Easy |
2022.2.9 |
| 341 |
Merge Sorted Array - 合并两个有序数组 |
C++ |
Easy |
2022.2.9 |
| 342 |
Gray Code - 格雷编码 |
C++ |
Middle |
2022.2.9 |
| 343 |
Maximum Depth of Binary Tree - 二叉树的最大深度 |
C++ |
Easy |
2022.2.9 |
| 344 |
Binary Tree Maximum Path Sum - 二叉树中的最大路径和 |
C++ |
Hard |
2022.2.9 |
| 345 |
Linked List Cycle - 环形链表 |
C++ |
Easy |
2022.2.9 |
| 346 |
Linked List Cycle - 环形链表 |
C++ |
Middle |
2022.2.10 |
| 347 |
Linked List Cycle II - 环形链表 II |
C++ |
Middle |
2022.2.10 |
| 348 |
Count Operations to Obtain Zero - 得到 0 的操作数 |
C++ |
Easy |
2022.2.13 |
| 349 |
Minimum Operations to Make the Array Alternating - 使数组变成交替数组的最少操作数 |
C++ |
Middle |
2022.2.13 |
| 350 |
Removing Minimum Number of Magic Beans - 拿出最少数目的魔法豆 |
C++ |
Middle |
2022.2.13 |
| 351 |
Maximum AND Sum of Array - 数组的最大与和 |
C++ |
Hard |
2022.2.13 |
| 352 |
Last Stone Weight - 最后一块石头的重量 |
C++ |
Easy |
2022.2.14 |
| 353 |
Remove All Adjacent Duplicates In String - 删除字符串中的所有相邻重复项 |
C++ |
Easy |
2022.2.14 |
| 354 |
Longest String Chain - 最长字符串链 |
C++ |
Middle |
2022.2.14 |
| 355 |
Last Stone Weight II - 最后一块石头的重量 II |
C++ |
Middle |
2022.2.14 |
| 356 |
Lucky Numbers in a Matrix - 矩阵中的幸运数 |
C++ |
Easy |
2022.2.15 |
| 357 |
Maximum Ascending Subarray Sum - 最大升序子数组和 |
C++ |
Easy |
2022.2.15 |
| 358 |
Number of Orders in the Backlog - 积压订单中的订单总数 |
C++ |
Middle |
2022.2.15 |
| 359 |
Maximum Value at a Given Index in a Bounded Array - 有界数组中指定下标处的最大值 |
C++ |
Middle |
2022.2.15 |
| 360 |
Finding 3-Digit Even Numbers - 找出 3 位偶数 |
C++ |
Easy |
2022.2.16 |
| 361 |
Delete the Middle Node of a Linked List - 删除链表的中间节点 |
C++ |
Middle |
2022.2.16 |
| 362 |
Step-By-Step Directions From a Binary Tree Node to Another - 从二叉树一个节点到另一个节点每一步的方向 |
C++ |
Middle |
2022.2.16 |
| 363 |
Valid Arrangement of Pairs - 合法重新排列数对 |
C++ |
Hard |
2022.2.16 |
| 364 |
Knight Probability in Chessboard - 骑士在棋盘上的概率 |
C++ |
Middle |
2022.2.17 |
| 365 |
Find Center of Star Graph - 找出星型图的中心节点 |
C++ |
Easy |
2022.2.18 |
| 366 |
Pancake Sorting - 煎饼排序 |
C++ |
Middle |
2022.2.19 |
| 367 |
1-bit and 2-bit Characters - 1比特与2比特字符 |
C++ |
Easy |
2022.2.20 |
| 368 |
Minimum Window Substring - 最小覆盖子串 |
C++ |
Hard |
2022.2.20 |
| 369 |
Push Dominoes - 推多米诺 |
C++ |
Middle |
2022.2.21 |
| 370 |
Count Integers With Even Digit Sum - 统计各位数字之和为偶数的整数个数 |
C++ |
Easy |
2022.2.21 |
| 371 |
Merge Nodes in Between Zeros - 合并零之间的节点 |
C++ |
Middle |
2022.2.21 |
| 372 |
Construct String With Repeat Limit - 构造限制重复的字符串 |
C++ |
Middle |
2022.2.21 |
| 373 |
Count Array Pairs Divisible by K - 统计可以被 K 整除的下标对数目 |
C++ |
Hard |
2022.2.21 |
| 374 |
Binary Tree Inorder Traversal - 二叉树的中序遍历 |
C++ |
Easy |
2022.2.22 |
| 375 |
Maximal Rectangle - 最大矩形 |
C++ |
Hard |
2022.2.23 |
| 376 |
Largest Rectangle in Histogram - 柱状图中最大的矩形 |
C++ |
Hard |
2022.2.23 |
| 377 |
Symmetric Tree - 对称二叉树 |
C++ |
Easy |
2022.2.23 |
| 378 |
Longest Consecutive Sequence - 最长连续序列 |
C++ |
Middle |
2022.2.23 |
| 379 |
Word Break - 单词拆分 |
C++ |
Middle |
2022.2.23 |
| 380 |
Reverse Linked List - 反转链表 |
C++ |
Easy |
2022.2.24 |
| 381 |
Contains Duplicate - 存在重复元素 |
C++ |
Easy |
2022.2.24 |
| 382 |
Lowest Common Ancestor of a Binary Search Tree - 二叉搜索树的最近公共祖先 |
C++ |
Easy |
2022.2.24 |
| 382 |
Lowest Common Ancestor of a Binary Tree - 二叉树的最近公共祖先 |
C++ |
Middle |
2022.2.24 |
| 383 |
Product of Array Except Self - 除自身以外数组的乘积 |
C++ |
Middle |
2022.2.24 |
| 384 |
Nim Game - Nim 游戏 |
C++ |
Easy |
2022.2.24 |
| 385 |
Reverse String - 反转字符串 |
C++ |
Easy |
2022.2.24 |
| 386 |
Reverse String III - 反转字符串 III |
C++ |
Easy |
2022.2.24 |
| 387 |
Complex Number Multiplication - 复数乘法 |
C++ |
Middle |
2022.2.25 |
| 388 |
Optimal Division - 最优除法 |
C++ |
Middle |
2022.2.27 |
| 389 |
Counting Words With a Given Prefix |
C++ |
Easy |
2022.2.27 |
| 390 |
Minimum Number of Steps to Make Two Strings Anagram II |
C++ |
Middle |
2022.2.27 |
| 391 |
Minimum Time to Complete Trips |
C++ |
Middle |
2022.2.27 |
| 392 |
Minimum Time to Finish the Race |
C++ |
Hard |
2022.2.27 |
| 393 |
Maximum Width of Binary Tree |
C++ |
Middle |
2022.2.28 |
| 394 |
Maximum Number of Achievable Transfer Requests - 最多可达成的换楼请求数目 |
C++ |
Hard |
2022.2.28 |
| 395 |
Summary Ranges - 汇总区间 |
C++ |
Easy |
2022.3.1 |
| 396 |
Merge Strings Alternately - 交替合并字符串 |
C++ |
Easy |
2022.3.1 |
| 397 |
Minimum Number of Operations to Move All Balls to Each Box - 移动所有球到每个盒子所需的最小操作数 |
C++ |
Middle |
2022.3.1 |
| 398 |
Maximum Score from Performing Multiplication Operations - 执行乘法运算的最大分数 |
C++ |
Middle |
2022.3.1 |
| 399 |
Maximize Palindrome Length From Subsequences - 由子序列构造的最长回文串的长度 |
C++ |
Hard |
2022.3.1 |
| 400 |
Add Digits - 各位相加 |
C++ |
Easy |
2022.3.3 |
| 401 |
N-Queens - N 皇后 |
C++ |
Hard |
2022.3.3 |
| 402 |
Number of Provinces |
C++ |
Middle |
2022.3.3 |
| 403 |
Sum of Subarray Ranges - 子数组范围和 |
C++ |
Middle |
2022.3.4 |
| 404 |
Decrypt String from Alphabet to Integer Mapping - 解码字母到整数映射 |
C++ |
Easy |
2022.3.4 |
| 405 |
Get Watched Videos by Your Friends - 获取你好友已观看的视频 |
C++ |
Middle |
2022.3.4 |
| 406 |
Minimum Insertion Steps to Make a String Palindrome - 让字符串成为回文串的最少插入次数 |
C++ |
Hard |
2022.3.4 |
| 407 |
Cells in a Range on an Excel Sheet - Excel 表中某个范围内的单元格 |
C++ |
Easy |
2022.3.6 |
| 408 |
Append K Integers With Minimal Sum - 向数组中追加 K 个整数 |
C++ |
Middle |
2022.3.6 |
| 409 |
Create Binary Tree From Descriptions - 根据描述创建二叉树 |
C++ |
Middle |
2022.3.6 |
| 410 |
Replace Non-Coprime Numbers in Array - 替换数组中的非互质数 |
C++ |
Hard |
2022.3.6 |
| 411 |
Base 7 - 七进制数 |
C++ |
Easy |
2022.3.7 |
| 412 |
Most Frequent Number Following Key In an Array - 数组中紧跟 key 之后出现最频繁的数字 |
C++ |
Easy |
2022.3.7 |
| 413 |
Sort the Jumbled Numbers - 数组中紧跟 key 将杂乱无章的数字排序 |
C++ |
Middle |
2022.3.7 |
| 414 |
Plates Between Candles - 蜡烛之间的盘子 |
C++ |
Middle |
2022.3.8 |
| 415 |
N-ary Tree Preorder Traversal - N 叉树的前序遍历 |
C++ |
Easy |
2022.3.10 |
| 416 |
Count Nodes With the Highest Score - 统计最高分的节点数目 |
C++ |
Middle |
2022.3.11 |
| 417 |
Regular Expression Matching - 正则表达式匹配 |
C++ |
Hard |
2022.3.11 |
| 418 |
Merge Two Binary Trees - 合并二叉树 |
C++ |
Easy |
2022.3.11 |
| 419 |
Diameter of Binary Tree - 二叉树的直径 |
C++ |
Easy |
2022.3.11 |
| 420 |
Find All Numbers Disappeared in an Array - 找到所有数组中消失的数字 |
C++ |
Easy |
2022.3.11 |
| 421 |
Partition Equal Subset Sum - 分割等和子集 |
C++ |
Middle |
2022.3.11 |
| 422 |
Queue Reconstruction by Height - 根据身高重建队列 |
C++ |
Middle |
2022.3.11 |
| 423 |
N-ary Tree Postorder Traversal - N 叉树的后序遍历 |
C++ |
Easy |
2022.3.12 |
| 424 |
First Missing Positive - 缺失的第一个正数 |
C++ |
Hard |
2022.3.12 |
| 425 |
Wildcard Matching - 通配符匹配 |
C++ |
Hard |
2022.3.12 |
| 426 |
Distinct Subsequences - 不同的子序列 |
C++ |
Hard |
2022.3.12 |
| 427 |
Best Time to Buy and Sell Stock III - 买卖股票的最佳时机 III |
C++ |
Hard |
2022.3.12 |
| 428 |
Palindrome Partitioning II - 分割回文串 II |
C++ |
Hard |
2022.3.12 |
| 429 |
Word Break II - 单词拆分 II |
C++ |
Hard |
2022.3.12 |
| 430 |
Dungeon Game - 地下城游戏 |
C++ |
Hard |
2022.3.13 |
| 431 |
UTF-8 Validation - UTF-8 编码验证 |
C++ |
Middle |
2022.3.13 |
| 432 |
4Sum - 四数之和 |
C++ |
Middle |
2022.3.13 |
| 433 |
Find All K-Distant Indices in an Array - 找出数组中的所有 K 近邻下标 |
C++ |
Easy |
2022.3.13 |
| 434 |
Count Artifacts That Can Be Extracted - 统计可以提取的工件 |
C++ |
Middle |
2022.3.13 |
| 435 |
Maximize the Topmost Element After K Moves - K 次操作后最大化顶端元素 |
C++ |
Middle |
2022.3.13 |
| 436 |
银联-01. 回文链表 |
C++ |
Easy |
2022.3.13 |
| 436 |
银联-01. 回文链表 |
C++ |
Easy |
2022.3.13 |
| 437 |
银联-02. 优惠活动系统 |
C++ |
Middle |
2022.3.13 |
| 438 |
银联-03. 理财产品 |
C++ |
Middle |
2022.3.13 |
| 439 |
银联-04. 合作开发 |
C++ |
Hard |
2022.3.13 |
| 440 |
两个列表的最小索引总和 - Minimum Index Sum of Two Lists |
C++ |
Easy |
2022.3.14 |
| 441 |
最后一个单词的长度 - Length of Last Word |
C++ |
Easy |
2022.3.14 |
| 442 |
二进制求和 - Add Binary |
C++ |
Easy |
2022.3.14 |
| 443 |
两两交换链表中的节点 - Swap Nodes in Pairs |
C++ |
Middle |
2022.3.14 |
| 444 |
K 个一组翻转链表 - Reverse Nodes in k-Group |
C++ |
Hard |
2022.3.14 |
| 445 |
数字 1 的个数 - Number of Digit One |
C++ |
Hard |
2022.3.14 |
| 446 |
戳气球 - Burst Balloons |
C++ |
Hard |
2022.3.14 |
| 447 |
矩阵中的最长递增路径 - Longest Increasing Path in a Matrix |
C++ |
Hard |
2022.3.14 |
| 448 |
俄罗斯套娃信封问题 - Russian Doll Envelopes |
C++ |
Hard |
2022.3.14 |
| 449 |
分割数组的最大值 - Split Array Largest Sum |
C++ |
Hard |
2022.3.14 |
| 450 |
解数独 - Sudoku Solver |
C++ |
Hard |
2022.3.14 |
| 451 |
分发糖果 - Candy |
C++ |
Hard |
2022.3.14 |
| 452 |
x 的平方根 - Sqrt(x) |
C++ |
Easy |
2022.3.15 |
| 453 |
删除排序链表中的重复元素 - Remove Duplicates from Sorted List |
C++ |
Easy |
2022.3.15 |
| 454 |
相同的树 - Same Tree |
C++ |
Easy |
2022.3.15 |
| 455 |
有效的数独 - Valid Sudoku |
C++ |
Middle |
2022.3.15 |
| 456 |
N皇后 II - N-Queens II |
C++ |
Hard |
2022.3.15 |
| 457 |
两个相同字符之间的最长子字符串 - Largest Substring Between Two Equal Characters |
C++ |
Easy |
2022.3.16 |
| 458 |
按照频率将数组升序排序 - Sort Array by Increasing Frequency |
C++ |
Easy |
2022.3.16 |
| 459 |
括号的最大嵌套深度 - Maximum Nesting Depth of the Parentheses |
C++ |
Easy |
2022.3.16 |
| 460 |
组合总和 II - Combination Sum II |
C++ |
Middle |
2022.3.16 |
| 461 |
全 O(1) 的数据结构 - All O`one Data Structure |
C++ |
Hard |
2022.3.16 |
| 462 |
二叉树的前序遍历 - Binary Tree Preorder Traversal |
C++ |
Easy |
2022.3.17 |
| 463 |
验证回文串 - Valid Palindrome |
C++ |
Easy |
2022.3.17 |
| 464 |
奇偶树 - Even Odd Tree |
C++ |
Middle |
2022.3.17 |
| 465 |
词典中最长的单词 - Longest Word in Dictionary |
C++ |
Easy |
2022.3.17 |
| 466 |
文本左右对齐 - Text Justification |
C++ |
Hard |
2022.3.17 |
| 467 |
统计有序矩阵中的负数 - Count Negative Numbers in a Sorted Matrix |
C++ |
Easy |
2022.3.18 |
| 468 |
最后 K 个数的乘积 - Product of the Last K Numbers |
C++ |
Middle |
2022.3.18 |
| 469 |
最多可以参加的会议数目 - Maximum Number of Events That Can Be Attended |
C++ |
Middle |
2022.3.18 |
| 469 |
多次求和构造目标数组 - Construct Target Array With Multiple Sums |
C++ |
Hard |
2022.3.18 |
| 470 |
玩筹码 - Minimum Cost to Move Chips to The Same Position |
C++ |
Easy |
2022.3.18 |
| 471 |
最长定差子序列 - Longest Arithmetic Subsequence of Given Difference |
C++ |
Middle |
2022.3.18 |
| 472 |
黄金矿工 - Path with Maximum Gold |
C++ |
Middle |
2022.3.18 |
| 473 |
路径总和 - Path Sum |
C++ |
Easy |
2022.3.18 |
| 474 |
二叉树的最小深度 - Minimum Depth of Binary Tree |
C++ |
Easy |
2022.3.18 |
| 475 |
平衡二叉树 - Balanced Binary Tree |
C++ |
Easy |
2022.3.18 |
| 476 |
滑动窗口最大值 - Sliding Window Maximum |
C++ |
Hard |
2022.3.18 |
| 477 |
简易银行系统 - Simple Bank System |
C++ |
Middle |
2022.3.18 |
| 478 |
统计元音字母序列的数目 - Count Vowels Permutation |
C++ |
Hard |
2022.3.18 |
| 479 |
删除一个元素使数组严格递增 - Remove One Element to Make the Array Strictly Increasing |
C++ |
Easy |
2022.3.19 |
| 480 |
根据二叉树创建字符串 - Construct String from Binary Tree |
C++ |
Easy |
2022.3.19 |
| 481 |
检查句子中的数字是否递增 - Check if Numbers Are Ascending in a Sentence |
C++ |
Easy |
2022.3.19 |
| 482 |
统计按位或能得到最大值的子集数目 - Count Number of Maximum Bitwise-OR Subsets |
C++ |
Middle |
2022.3.19 |
| 483 |
做菜顺序 - Reducing Dishes |
C++ |
Hard |
2022.3.19 |
| 484 |
统计数组中峰和谷的数量 - Count Hills and Valleys in an Array |
C++ |
Easy |
2022.3.20 |
| 485 |
统计道路上的碰撞次数 - Count Collisions on a Road |
C++ |
Middle |
2022.3.20 |
| 486 |
射箭比赛中的最大得分 - Maximum Points in an Archery Competition |
C++ |
Middle |
2022.3.20 |
| 487 |
将数组划分成相等数对 - Divide Array Into Equal Pairs |
C++ |
Easy |
2022.3.20 |
| 488 |
字符串中最多数目的子字符串 - Maximize Number of Subsequences in a String |
C++ |
Middle |
2022.3.20 |
| 489 |
将数组和减半的最少操作次数 - Minimum Operations to Halve Array Sum |
C++ |
Middle |
2022.3.20 |
| 490 |
用地毯覆盖后的最少白色砖块 - Minimum White Tiles After Covering With Carpets |
C++ |
Hard |
2022.3.20 |
| 491 |
种花问题 - Can Place Flowers |
C++ |
Easy |
2022.3.20 |
| 492 |
两数之和 IV - 输入 BST - Two Sum IV - Input is a BST |
C++ |
Easy |
2022.3.21 |
| 493 |
保持城市天际线 - Max Increase to Keep City Skyline |
C++ |
Middle |
2022.3.21 |
| 494 |
一维数组的动态和 - Running Sum of 1d Array |
C++ |
Easy |
2022.3.21 |
| 495 |
执行操作后的变量值 - Final Value of Variable After Performing Operations |
C++ |
Easy |
2022.3.21 |
| 496 |
情侣牵手 - Couples Holding Hands |
C++ |
Hard |
2022.3.21 |
| 497 |
验证回文字符串 Ⅱ - Valid Palindrome II |
C++ |
Easy |
2022.3.22 |
| 498 |
差的绝对值为 K 的数对数目 - Count Number of Pairs With Absolute Difference K |
C++ |
Easy |
2022.3.22 |
| 499 |
有效的山脉数组 - Valid Mountain Array |
C++ |
Easy |
2022.3.22 |
| 500 |
如果相邻两个颜色均相同则删除当前颜色 - Remove Colored Pieces if Both Neighbors are the Same Color |
C++ |
Middle |
2022.3.22 |
| 501 |
不同路径 III - Unique Paths III |
C++ |
Hard |
2022.3.22 |
| 502 |
宝石与石头 - Jewels and Stones |
C++ |
Easy |
2022.3.23 |
| 503 |
最富有客户的资产总量 - Richest Customer Wealth |
C++ |
Easy |
2022.3.23 |
| 504 |
拥有最多糖果的孩子 - Kids With the Greatest Number of Candies |
C++ |
Easy |
2022.3.23 |
| 505 |
所有排列中的最大和 - Maximum Sum Obtained of Any Permutation |
C++ |
Middle |
2022.3.23 |
| 506 |
二叉树的序列化与反序列化 - Serialize and Deserialize Binary Tree |
C++ |
Hard |
2022.3.23 |
| 507 |
重新排列数组 - Shuffle the Array |
C++ |
Easy |
2022.3.24 |
| 508 |
图片平滑器 - Image Smoother |
C++ |
Easy |
2022.3.24 |
| 509 |
按奇偶排序数组 II - Sort Array By Parity II |
C++ |
Easy |
2022.3.24 |
| 510 |
使括号有效的最少添加 - Minimum Add to Make Parentheses Valid |
C++ |
Middle |
2022.3.24 |
| 511 |
三数之和的多种可能 - 3Sum With Multiplicity |
C++ |
Middle |
2022.3.24 |
| 512 |
尽量减少恶意软件的传播 - Minimize Malware Spread |
C++ |
Hard |
2022.3.24 |
| 513 |
统计匹配检索规则的物品数量 - Count Items Matching a Rule |
C++ |
Easy |
2022.3.25 |
| 514 |
所有奇数长度子数组的和 - Sum of All Odd Length Subarrays |
C++ |
Easy |
2022.3.25 |
| 515 |
检查是否所有字符出现次数相同 - Check if All Characters Have Equal Number of Occurrences |
C++ |
Easy |
2022.3.25 |
| 516 |
最小未被占据椅子的编号 - The Number of the Smallest Unoccupied Chair |
C++ |
Middle |
2022.3.25 |
| 517 |
描述绘画结果 - Describe the Painting |
C++ |
Middle |
2022.3.25 |
| 518 |
队列中可以看到的人数 - Number of Visible People in a Queue |
C++ |
Hard |
2022.3.25 |
| 519 |
数组的度 - Degree of an Array |
C++ |
Easy |
2022.3.27 |
| 520 |
数组序号转换 - Rank Transform of an Array |
C++ |
Easy |
2022.3.27 |
| 521 |
破坏回文串 - Break a Palindrome |
C++ |
Middle |
2022.3.27 |
| 522 |
将矩阵按对角线排序 - Sort the Matrix Diagonally |
C++ |
Middle |
2022.3.27 |
| 523 |
找出两数组的不同 - Find the Difference of Two Arrays |
C++ |
Easy |
2022.3.27 |
| 524 |
美化数组的最少删除数 - Minimum Deletions to Make Array Beautiful |
C++ |
Middle |
2022.3.27 |
| 525 |
从栈中取出 K 个硬币的最大面值和 - Maximum Value of K Coins From Piles |
C++ |
Hard |
2022.3.27 |
| 526 |
用队列实现栈 - Implement Stack using Queues |
C++ |
Easy |
2022.3.27 |
| 526 |
移动零 - Move Zeroes |
C++ |
Easy |
2022.3.27 |
| 527 |
播放列表的数量 - Number of Music Playlists |
C++ |
Hard |
2022.3.27 |
| 528 |
仅仅反转字母 - Reverse Only Letters |
C++ |
Easy |
2022.3.27 |
| 529 |
完全二叉树插入器 - Complete Binary Tree Inserter |
C++ |
Middle |
2022.3.27 |
| 530 |
句子中的最多单词数 - Maximum Number of Words Found in Sentences |
C++ |
Easy |
2022.3.28 |
| 531 |
从先序遍历还原二叉树 - Recover a Tree From Preorder Traversal |
C++ |
Hard |
2022.3.28 |
| 532 |
无法吃午餐的学生数量 - Number of Students Unable to Eat Lunch |
C++ |
Easy |
2022.3.28 |
| 533 |
平均等待时间 - Average Waiting Time |
C++ |
Middle |
2022.3.28 |
| 534 |
修改后的最大二进制字符串 - Maximum Binary String After Change |
C++ |
Middle |
2022.3.28 |
| 535 |
交替位二进制数 - Binary Number with Alternating Bits |
C++ |
Middle |
2022.3.28 |
| 536 |
最小栈 - Min Stack |
C++ |
Easy |
2022.3.29 |
| 537 |
位1的个数 - Number of 1 Bits |
C++ |
Easy |
2022.3.29 |
| 538 |
快乐数 - Happy Number |
C++ |
Easy |
2022.3.29 |
| 539 |
二叉树的锯齿形层序遍历 - Binary Tree Zigzag Level Order Traversal |
C++ |
Middle |
2022.3.29 |
| 540 |
单词接龙 - Word Ladder |
C++ |
Hard |
2022.3.29 |
| 541 |
二叉树的后序遍历 - Binary Tree Postorder Traversal |
C++ |
Easy |
2022.3.30 |
| 542 |
同构字符串 - Isomorphic Strings |
C++ |
Easy |
2022.3.30 |
| 543 |
存在重复元素 II - Contains Duplicate II |
C++ |
Easy |
2022.3.30 |
| 544 |
全排列 II - Permutations II |
C++ |
Middle |
2022.3.30 |
| 545 |
找到处理最多请求的服务器 - Find Servers That Handled Most Number of Requests |
C++ |
Hard |
2022.3.30 |
| 546 |
将数组分成和相等的三个部分 - Partition Array Into Three Parts With Equal Sum |
C++ |
Easy |
2022.3.31 |
| 547 |
最常见的单词 - Most Common Word |
C++ |
Easy |
2022.3.31 |
| 548 |
错误的集合 - Set Mismatch |
C++ |
Easy |
2022.3.31 |
| 549 |
你能从盒子里获得的最大糖果数 - Maximum Candies You Can Get from Boxes |
C++ |
Hard |
2022.3.31 |
| 550 |
区间内查询数字的频率 - Range Frequency Queries |
C++ |
Middle |
2022.3.31 |
| 551 |
自除数 - Self Dividing Numbers |
C++ |
Easy |
2022.3.31 |
| 552 |
二倍数对数组 - Array of Doubled Pairs |
C++ |
Middle |
2022.4.1 |
| 553 |
最高建筑高度 - Maximum Building Height |
C++ |
Hard |
2022.4.1 |
| 554 |
有效的字母异位词 - Valid Anagram |
C++ |
Easy |
2022.4.1 |
| 555 |
有序数组的平方 - Squares of a Sorted Array |
C++ |
Easy |
2022.4.1 |
| 556 |
两个数组的交集 - Intersection of Two Arrays |
C++ |
Easy |
2022.4.1 |
| 557 |
有多少小于当前数字的数字 - How Many Numbers Are Smaller Than the Current Number |
C++ |
Easy |
2022.4.2 |
| 558 |
访问所有点的最小时间 - Minimum Time Visiting All Points |
C++ |
Easy |
2022.4.2 |
| 559 |
长度为三且各字符不同的子字符串 - Substrings of Size Three with Distinct Characters |
C++ |
Easy |
2022.4.2 |
| 560 |
两个数组最小的异或值之和 - Minimum XOR Sum of Two Arrays |
C++ |
Hard |
2022.4.2 |
| 561 |
转换数字的最少位翻转次数 - Minimum Bit Flips to Convert Number |
C++ |
Easy |
2022.4.3 |
| 562 |
数组的三角和 - Find Triangular Sum of an Array |
C++ |
Middle |
2022.4.3 |
| 563 |
选择建筑的方案数 - Number of Ways to Select Buildings |
C++ |
Middle |
2022.4.3 |
| 564 |
寻找比目标字母大的最小字母 - Find Smallest Letter Greater Than Target |
C++ |
Easy |
2022.4.3 |
| 565 |
转化时间需要的最少操作数 - Minimum Number of Operations to Convert Time |
C++ |
Easy |
2022.4.3 |
| 566 |
找出输掉零场或一场比赛的玩家 - Find Players With Zero or One Losses |
C++ |
Middle |
2022.4.3 |
| 567 |
每个小孩最多能分到多少糖果 - Maximum Candies Allocated to K Children |
C++ |
Middle |
2022.4.3 |
| 568 |
加密解密字符串 - Encrypt and Decrypt Strings |
C++ |
Hard |
2022.4.3 |
| 569 |
整数的各位积和之差 - Subtract the Product and Sum of Digits of an Integer |
C++ |
Easy |
2022.4.4 |
| 570 |
按既定顺序创建目标数组 - Create Target Array in the Given Order |
C++ |
Easy |
2022.4.4 |
| 571 |
盈利计划 - Profitable Schemes |
C++ |
Hard |
2022.4.4 |
| 572 |
第 N 个神奇数字 - Nth Magical Number |
C++ |
Hard |
2022.4.4 |
| 573 |
链表的中间结点 - Middle of the Linked List |
C++ |
Easy |
2022.4.4 |
| 574 |
石子游戏 - Stone Game |
C++ |
Middle |
2022.4.4 |
| 575 |
删除一个字符串中所有出现的给定子字符串 - Remove All Occurrences of a Substring |
C++ |
Middle |
2022.4.5 |
| 576 |
最大子序列交替和 - Maximum Alternating Subsequence Sum |
C++ |
Middle |
2022.4.5 |
| 577 |
设计电影租借系统 - Design Movie Rental System |
C++ |
Hard |
2022.4.5 |
| 578 |
翻转二叉树 - Invert Binary Tree |
C++ |
Easy |
2022.4.5 |
| 579 |
回文链表 - Palindrome Linked List |
C++ |
Easy |
2022.4.5 |
| 580 |
仅执行一次字符串交换能否使两个字符串相等 - Check if One String Swap Can Make Strings Equal |
C++ |
Easy |
2022.4.6 |
| 581 |
最大平均通过率 - Maximum Average Pass Ratio |
C++ |
Middle |
2022.4.6 |
| 582 |
好子数组的最大分数 - Maximum Score of a Good Subarray |
C++ |
Hard |
2022.4.6 |
| 583 |
二进制表示中质数个计算置位 - Prime Number of Set Bits in Binary Representation |
C++ |
Easy |
2022.4.6 |
| 584 |
除数博弈 - Divisor Game |
C++ |
Easy |
2022.4.7 |
| 585 |
旋转字符串 - Rotate String |
C++ |
Easy |
2022.4.7 |
| 586 |
用栈操作构建数组 - Build an Array With Stack Operations |
C++ |
Easy |
2022.4.7 |
| 587 |
形成两个异或相等数组的三元组数目 - Count Triplets That Can Form Two Arrays of Equal XOR |
C++ |
Middle |
2022.4.7 |
| 588 |
收集树上所有苹果的最少时间 - Minimum Time to Collect All Apples in a Tree |
C++ |
Middle |
2022.4.7 |
| 589 |
切披萨的方案数 - Number of Ways of Cutting a Pizza |
C++ |
Hard |
2022.4.7 |
| 590 |
最大重复子字符串 - Maximum Repeating Substring |
C++ |
Easy |
2022.4.8 |
| 591 |
按键持续时间最长的键 - Slowest Key |
C++ |
Easy |
2022.4.8 |
| 592 |
换酒问题 - Water Bottles |
C++ |
Easy |
2022.4.8 |
| 593 |
子树中标签相同的节点数 - Number of Nodes in the Sub-Tree With the Same Label |
C++ |
Middle |
2022.4.8 |
| 594 |
最多的不重叠子字符串 - Maximum Number of Non-Overlapping Substrings |
C++ |
Hard |
2022.4.8 |
| 595 |
找到最接近目标值的函数值 - Find a Value of a Mysterious Function Closest to Target |
C++ |
Hard |
2022.4.8 |
| 596 |
LCP 01. 猜数字 - LCP 01. Guess Numbers |
C++ |
Easy |
2022.4.9 |
| 597 |
LCP 02. 分式化简 - LCP 02. Deep Dark Fraction |
C++ |
Easy |
2022.4.9 |
| 598 |
数组中的字符串匹配 - String Matching in an Array |
C++ |
Easy |
2022.4.9 |
| 599 |
查询带键的排列 - Queries on a Permutation With Key |
C++ |
Middle |
2022.4.9 |
| 600 |
HTML 实体解析器 - HTML Entity Parser |
C++ |
Middle |
2022.4.9 |
| 601 |
给 N x 3 网格图涂色的方案数 - Number of Ways to Paint N × 3 Grid |
C++ |
Hard |
2022.4.9 |
| 602 |
按奇偶性交换后的最大数字 - Largest Number After Digit Swaps by Parity |
C++ |
Easy |
2022.4.10 |
| 603 |
向表达式添加括号后的最小结果 - Minimize Result by Adding Parentheses to Expression |
C++ |
Middle |
2022.4.10 |
| 604 |
K 次增加后的最大乘积 - Maximum Product After K Increments |
C++ |
Middle |
2022.4.10 |
| 605 |
花园的最大总美丽值 - Maximum Total Beauty of the Gardens |
C++ |
Hard |
2022.4.10 |
| 606 |
旅行终点站 - Destination City |
C++ |
Easy |
2022.4.10 |
| 607 |
唯一摩尔斯密码词 - Unique Morse Code Words |
C++ |
Easy |
2022.4.10 |
| 608 |
找到最接近 0 的数字 - Find Closest Number to Zero |
C++ |
Easy |
2022.4.16 |
| 609 |
买钢笔和铅笔的方案数 - Number of Ways to Buy Pens and Pencils |
C++ |
Middle |
2022.4.16 |
| 610 |
设计一个 ATM 机器 - Design an ATM Machine |
C++ |
Middle |
2022.4.16 |
| 611 |
节点序列的最大得分 - Maximum Score of a Node Sequence |
C++ |
Hard |
2022.4.16 |
| 612 |
计算字符串的数字和 - Calculate Digit Sum of a String |
C++ |
Easy |
2022.4.17 |
| 613 |
完成所有任务需要的最少轮数 - Minimum Rounds to Complete All Tasks |
C++ |
Middle |
2022.4.17 |
| 614 |
转角路径的乘积中最多能有几个尾随零 - Maximum Trailing Zeros in a Cornered Path |
C++ |
Middle |
2022.4.17 |
| 615 |
相邻字符不同的最长路径 - Longest Path With Different Adjacent Characters |
C++ |
Hard |
2022.4.17 |
| 616 |
重新格式化电话号码 - Reformat Phone Number |
C++ |
Easy |
2022.4.19 |
| 617 |
删除子数组的最大得分 - Maximum Erasure Value |
C++ |
Middle |
2022.4.19 |
| 618 |
跳跃游戏 VI - Jump Game VI |
C++ |
Middle |
2022.4.19 |
| 619 |
检查边长度限制的路径是否存在 - Checking Existence of Edge Length Limited Paths |
C++ |
Hard |
2022.4.19 |
| 620 |
多个数组求交集 - Intersection of Multiple Arrays |
C++ |
Easy |
2022.4.24 |
| 621 |
统计圆内格点数目 - Count Lattice Points Inside a Circle |
C++ |
Middle |
2022.4.24 |
| 622 |
统计包含每个点的矩形数目 - Count Number of Rectangles Containing Each Point |
C++ |
Middle |
2022.4.24 |
| 623 |
花期内花的数目 - Number of Flowers in Full Bloom |
C++ |
Hard |
2022.4.24 |
| 624 |
圆形赛道上经过次数最多的扇区 - Most Visited Sector in a Circular Track |
C++ |
Easy |
2022.4.28 |
| 625 |
你可以获得的最大硬币数目 - Maximum Number of Coins You Can Get |
C++ |
Middle |
2022.4.28 |
| 626 |
查找大小为 M 的最新分组 - Find Latest Group of Size M |
C++ |
Middle |
2022.4.28 |
| 627 |
石子游戏 V - Stone Game V |
C++ |
Hard |
2022.4.28 |
| 628 |
重新格式化字符串 - Reformat The String |
C++ |
Easy |
2022.4.29 |
| 629 |
数青蛙 - Minimum Number of Frogs Croaking |
C++ |
Middle |
2022.4.29 |
| 630 |
生成数组 - Build Array Where You Can Find The Maximum Exactly K Comparisons |
C++ |
Hard |
2022.4.29 |
| 631 |
统计是给定字符串前缀的字符串数目 - Count Prefixes of a Given String |
C++ |
Easy |
2022.4.30 |
| 632 |
最小平均差 - Minimum Average Difference |
C++ |
Middle |
2022.4.30 |
| 633 |
统计网格图中没有被保卫的格子数 - Count Unguarded Cells in the Grid |
C++ |
Middle |
2022.4.30 |
| 634 |
移除指定数字得到的最大结果 - Remove Digit From Number to Maximize Result |
C++ |
Easy |
2022.5.1 |
| 635 |
必须拿起的最小连续卡牌数 - Minimum Consecutive Cards to Pick Up |
C++ |
Middle |
2022.5.1 |
| 636 |
含最多 K 个可整除元素的子数组 - K Divisible Elements Subarrays |
C++ |
Middle |
2022.5.1 |
| 637 |
字符串的总引力 - Total Appeal of A String |
C++ |
Hard |
2022.5.1 |
| 638 |
有序数组中出现次数超过25%的元素 - Element Appearing More Than 25% In Sorted Array |
C++ |
Easy |
2022.5.2 |
| 639 |
删除被覆盖区间 - Remove Covered Intervals |
C++ |
Middle |
2022.5.2 |
| 640 |
字母组合迭代器 - Iterator for Combination |
C++ |
Middle |
2022.5.2 |
| 641 |
下降路径最小和 II - Minimum Falling Path Sum II |
C++ |
Hard |
2022.5.2 |
| 642 |
从双倍数组中还原原数组 - Find Original Array From Doubled Array |
C++ |
Middle |
2022.5.3 |
| 643 |
出租车的最大盈利 - Maximum Earnings From Taxi |
C++ |
Middle |
2022.5.3 |
| 644 |
使数组连续的最少操作数 - Minimum Number of Operations to Make Array Continuous |
C++ |
Hard |
2022.5.3 |
| 645 |
递增顺序搜索树 - Increasing Order Search Tree |
C++ |
Easy |
2022.5.4 |
| 646 |
单调数列 - Monotonic Array |
C++ |
Easy |
2022.5.4 |
| 647 |
子数组按位或操作 - Bitwise ORs of Subarrays |
C++ |
Middle |
2022.5.4 |
| 648 |
有序队列 - Orderly Queue |
C++ |
Hard |
2022.5.4 |
| 649 |
改变一个整数能得到的最大差值 - Max Difference You Can Get From Changing an Integer |
C++ |
Middle |
2022.5.5 |
| 650 |
检查一个字符串是否可以打破另一个字符串 - Check If a String Can Break Another String |
C++ |
Middle |
2022.5.5 |
| 651 |
每个人戴不同帽子的方案数 - Number of Ways to Wear Different Hats to Each Other |
C++ |
Hard |
2022.5.5 |
| 652 |
将数字变成 0 的操作次数 - Number of Steps to Reduce a Number to Zero |
C++ |
Easy |
2022.5.7 |
| 653 |
大小为 K 且平均值大于等于阈值的子数组数目 - Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold |
C++ |
Middle |
2022.5.7 |
| 654 |
时钟指针的夹角 - Angle Between Hands of a Clock |
C++ |
Middle |
2022.5.7 |
| 655 |
跳跃游戏 IV - Jump Game IV |
C++ |
Hard |
2022.5.7 |
| 656 |
字符串中最大的 3 位相同数字 - Largest 3-Same-Digit Number in String |
C++ |
Easy |
2022.5.8 |
| 657 |
统计值等于子树平均值的节点数 - Count Nodes Equal to Average of Subtree |
C++ |
Middle |
2022.5.8 |
| 658 |
统计打字方案数 - Count Number of Texts |
C++ |
Middle |
2022.5.8 |
| 659 |
检查是否有合法括号字符串路径 - Check if There Is a Valid Parentheses String Path |
C++ |
Hard |
2022.5.8 |
| 660 |
上升下降字符串 - Increasing Decreasing String |
C++ |
Easy |
2022.5.10 |
| 661 |
每个元音包含偶数次的最长子字符串 - Find the Longest Substring Containing Vowels in Even Counts |
C++ |
Middle |
2022.5.10 |
| 662 |
二叉树中的最长交错路径 - Longest ZigZag Path in a Binary Tree |
C++ |
Middle |
2022.5.10 |
| 663 |
二叉搜索子树的最大键值和 - Maximum Sum BST in Binary Tree |
C++ |
Hard |
2022.5.10 |
| 664 |
整理字符串 - Make The String Great |
C++ |
Easy |
2022.5.10 |
| 665 |
找出第 N 个二进制字符串中的第 K 位 - Find Kth Bit in Nth Binary String |
C++ |
Middle |
2022.5.10 |
| 666 |
和为目标值且不重叠的非空子数组的最大数目 - Maximum Number of Non-Overlapping Subarrays With Sum Equals Target |
C++ |
Middle |
2022.5.10 |
| 667 |
反转两次的数字 - A Number After a Double Reversal |
C++ |
Easy |
2022.5.12 |
| 668 |
执行所有后缀指令 - Execution of All Suffix Instructions Staying in a Grid |
C++ |
Middle |
2022.5.12 |
| 669 |
相同元素的间隔之和 - Intervals Between Identical Elements |
C++ |
Middle |
2022.5.12 |
| 670 |
还原原数组 - Recover the Original Array |
C++ |
Hard |
2022.5.12 |
| 671 |
公平的糖果交换 - Fair Candy Swap |
C++ |
Easy |
2022.5.13 |
| 672 |
查找和替换模式 - Find and Replace Pattern |
C++ |
Middle |
2022.5.13 |
| 673 |
根据前序和后序遍历构造二叉树 - Construct Binary Tree from Preorder and Postorder Traversal |
C++ |
Middle |
2022.5.13 |
| 674 |
子序列宽度之和 - Sum of Subsequence Widths |
C++ |
Hard |
2022.5.13 |
| 675 |
删除无效的括号 - Remove Invalid Parentheses |
C++ |
Hard |
2022.5.13 |
| 676 |
岛屿数量 - Number of Islands |
C++ |
Middle |
2022.5.13 |
| 677 |
课程表 - Course Schedule |
C++ |
Middle |
2022.5.13 |
| 678 |
最大正方形 - Maximal Square |
C++ |
Middle |
2022.5.13 |
| 679 |
寻找重复数 - Find the Duplicate Number |
C++ |
Middle |
2022.5.13 |
| 680 |
找到一个数字的 K 美丽值 - Find the K-Beauty of a Number |
C++ |
Easy |
2022.5.14 |
| 681 |
分割数组的方案数 - Number of Ways to Split Array |
C++ |
Middle |
2022.5.14 |
| 682 |
毯子覆盖的最多白色砖块数 - Maximum White Tiles Covered by a Carpet |
C++ |
Middle |
2022.5.14 |
| 683 |
最大波动的子字符串 - Substring With Largest Variance |
C++ |
Hard |
2022.5.14 |
| 684 |
移除字母异位词后的结果数组 - Find Resultant Array After Removing Anagrams |
C++ |
Easy |
2022.5.15 |
| 685 |
不含特殊楼层的最大连续楼层数 - Maximum Consecutive Floors Without Special Floors |
C++ |
Middle |
2022.5.15 |
| 686 |
按位与结果大于零的最长组合 - Largest Combination With Bitwise AND Greater Than Zero |
C++ |
Middle |
2022.5.15 |
| 687 |
统计区间中的整数数目 - Count Integers in Intervals |
C++ |
Hard |
2022.5.15 |
| 688 |
公交站间的距离 - Distance Between Bus Stops |
C++ |
Easy |
2022.5.17 |
| 689 |
一周中的第几天 - Day of the Week |
C++ |
Easy |
2022.5.17 |
| 690 |
删除一次得到子数组最大和 - Maximum Subarray Sum with One Deletion |
C++ |
Middle |
2022.5.17 |
| 691 |
重新排列字符串 - Shuffle String |
C++ |
Easy |
2022.5.18 |
| 692 |
最少的后缀翻转次数 - Minimum Suffix Flips |
C++ |
Middle |
2022.5.18 |
| 693 |
好叶子节点对的数量 - Number of Good Leaf Nodes Pairs |
C++ |
Middle |
2022.5.18 |
| 694 |
最长的美好子字符串 - Longest Nice Substring |
C++ |
Easy |
2022.5.18 |
| 695 |
通过连接另一个数组的子数组得到一个数组 - Form Array by Concatenating Subarrays of Another Array |
C++ |
Middle |
2022.5.18 |
| 696 |
地图中的最高点 - Map of Highest Peak |
C++ |
Middle |
2022.5.18 |
| 697 |
互质树 - Tree of Coprimes |
C++ |
Hard |
2022.5.18 |
| 698 |
使每位学生都有座位的最少移动次数 - Minimum Number of Moves to Seat Everyone |
C++ |
Easy |
2022.5.19 |
| 699 |
网络空闲的时刻 - The Time When the Network Becomes Idle |
C++ |
Middle |
2022.5.19 |
| 700 |
两个有序数组的第 K 小乘积 - Kth Smallest Product of Two Sorted Arrays |
C++ |
Hard |
2022.5.19 |
| 701 |
前 K 个高频元素 - Top K Frequent Elements |
C++ |
Middle |
2022.5.20 |
| 702 |
最长递增子序列 - Longest Increasing Subsequence |
C++ |
Middle |
2022.5.20 |
| 703 |
打家劫舍 III - House Robber III |
C++ |
Middle |
2022.5.20 |
| 704 |
零钱兑换 - Coin Change |
C++ |
Middle |
2022.5.20 |
| 705 |
使用特殊打字机键入单词的最少时间 - Minimum Time to Type Word Using Special Typewriter |
C++ |
Easy |
2022.5.21 |
| 706 |
最大方阵和 - Maximum Matrix Sum |
C++ |
Middle |
2022.5.21 |
| 707 |
字母在字符串中的百分比 - Percentage of Letter in String |
C++ |
Easy |
2022.5.22 |
| 708 |
字母在字符串中的百分比 - Percentage of Letter in String |
C++ |
Easy |
2022.5.22 |
| 709 |
装满石头的背包的最大数量 - Maximum Bags With Full Capacity of Rocks |
C++ |
Middle |
2022.5.22 |
| 710 |
表示一个折线图的最少线段数 - Minimum Lines to Represent a Line Chart |
C++ |
Middle |
2022.5.22 |
| 711 |
逐步求和得到正数的最小值 - Minimum Value to Get Positive Step by Step Sum |
C++ |
Easy |
2022.5.25 |
| 712 |
和为 K 的最少斐波那契数字数目 - Find the Minimum Number of Fibonacci Numbers Whose Sum Is K |
C++ |
Middle |
2022.5.25 |
| 713 |
长度为 n 的开心字符串中字典序第 k 小的字符串 - The k-th Lexicographical String of All Happy Strings of Length n |
C++ |
Middle |
2022.5.25 |
| 714 |
恢复数组 - Restore The Array |
C++ |
Hard |
2022.5.25 |
| 715 |
判断一个数的数字计数是否等于数位的值 - Check if Number Has Equal Digit Count and Digit Value |
C++ |
Easy |
2022.5.28 |
| 716 |
最多单词数的发件人 - Sender With Largest Word Count |
C++ |
Middle |
2022.5.28 |
| 717 |
道路的最大总重要性 - Maximum Total Importance of Roads |
C++ |
Middle |
2022.5.28 |
| 717 |
重排字符形成目标字符串 - Rearrange Characters to Make Target String |
C++ |
Easy |
2022.5.29 |
| 718 |
价格减免 - Apply Discount to Prices |
C++ |
Middle |
2022.5.29 |
| 719 |
极大极小游戏 - Min Max Game |
C++ |
Easy |
2022.6.5 |
| 720 |
划分数组使最大差为 K - Partition Array Such That Maximum Difference Is K |
C++ |
Middle |
2022.6.5 |
| 721 |
替换数组中的元素 - Replace Elements in an Array |
C++ |
Middle |
2022.6.5 |
| 722 |
设计一个文本编辑器 - Design a Text Editor |
C++ |
Hard |
2022.6.5 |
| 723 |
强整数 - Powerful Integers |
C++ |
Middle |
2022.6.9 |
| 724 |
翻转二叉树以匹配先序遍历 - Flip Binary Tree To Match Preorder Traversal |
C++ |
Middle |
2022.6.9 |
| 725 |
非重叠矩形中的随机点 - Random Point in Non-overlapping Rectangles |
C++ |
Middle |
2022.6.9 |
| 726 |
较大分组的位置 - Positions of Large Groups |
C++ |
Easy |
2022.6.9 |
| 727 |
找到最近的有相同 X 或 Y 坐标的点 - Find Nearest Point That Has the Same X or Y Coordinate |
C++ |
Easy |
2022.6.10 |
| 728 |
判断一个数字是否可以表示成三的幂的和 - Check if Number is a Sum of Powers of Three |
C++ |
Middle |
2022.6.10 |
| 729 |
所有子字符串美丽值之和 - Sum of Beauty of All Substrings |
C++ |
Middle |
2022.6.10 |
| 730 |
统计点对的数目 - Count Pairs Of Nodes |
C++ |
Hard |
2022.6.10 |
| 731 |
强密码检验器 II - Strong Password Checker II |
C++ |
Easy |
2022.6.11 |
| 732 |
咒语和药水的成功对数 - Successful Pairs of Spells and Potions |
C++ |
Middle |
2022.6.11 |
| 733 |
替换字符后匹配 - Match Substring After Replacement |
C++ |
Hard |
2022.6.11 |
| 734 |
统计得分小于 K 的子数组数目 - Count Subarrays With Score Less Than K |
C++ |
Hard |
2022.6.11 |
| 735 |
计算应缴税款总额 - Calculate Amount Paid in Taxes |
C++ |
Easy |
2022.6.12 |
| 736 |
网格中的最小路径代价 - Minimum Path Cost in a Grid |
C++ |
Middle |
2022.6.12 |
| 737 |
公平分发饼干 - Fair Distribution of Cookies |
C++ |
Middle |
2022.6.12 |
| 738 |
公司命名 - Naming a Company |
C++ |
Hard |
2022.6.12 |
| 739 |
分割字符串的最大得分 - Maximum Score After Splitting a String |
C++ |
Easy |
2022.6.14 |
| 740 |
可获得的最大点数 - Maximum Points You Can Obtain from Cards |
C++ |
Middle |
2022.6.14 |
| 741 |
对角线遍历 II - Diagonal Traverse II |
C++ |
Middle |
2022.6.14 |
| 742 |
带限制的子序列和 - Constrained Subsequence Sum |
C++ |
Hard |
2022.6.14 |
| 743 |
缀点成线 - Check If It Is a Straight Line |
C++ |
Easy |
2022.6.15 |
| 744 |
删除子文件夹 - Remove Sub-Folders from the Filesystem |
C++ |
Middle |
2022.6.15 |
| 745 |
替换子串得到平衡字符串 - Replace the Substring for Balanced String |
C++ |
Middle |
2022.6.15 |
| 746 |
规划兼职工作 - Maximum Profit in Job Scheduling |
C++ |
Hard |
2022.6.15 |
| 747 |
句子中的有效单词数 - Number of Valid Words in a Sentence |
C++ |
Easy |
2022.6.16 |
| 748 |
下一个更大的数值平衡数 - Next Greater Numerically Balanced Number |
C++ |
Middle |
2022.6.16 |
| 749 |
并行课程 III - Parallel Courses III |
C++ |
Hard |
2022.6.16 |
| 750 |
矩形重叠 - Rectangle Overlap |
C++ |
Easy |
2022.6.17 |
| 751 |
直线上最多的点数 - Max Points on a Line |
C++ |
Hard |
2022.6.17 |
| 752 |
统计子岛屿 - Count Sub Islands |
C++ |
Middle |
2022.6.17 |
| 753 |
考试的最大困扰度 - Maximize the Confusion of an Exam |
C++ |
Middle |
2022.6.17 |
| 754 |
和为零的N个唯一整数 - Find N Unique Integers Sum up to Zero |
C++ |
Easy |
2022.6.18 |
| 755 |
两棵二叉搜索树中的所有元素 - All Elements in Two Binary Search Trees |
C++ |
Middle |
2022.6.18 |
| 756 |
跳跃游戏 III - Jump Game III 显示 |
C++ |
Middle |
2022.6.18 |
| 757 |
口算难题 - Verbal Arithmetic Puzzle |
C++ |
Hard |
2022.6.18 |
| 758 |
找出到每个位置为止最长的有效障碍赛跑路线 - Find the Longest Valid Obstacle Course at Each Position |
C++ |
Hard |
2022.6.18 |
| 759 |
切棍子的最小成本 - Minimum Cost to Cut a Stick |
C++ |
Hard |
2022.6.18 |
| 760 |
到达角落需要移除障碍物的最小数目 - Minimum Obstacle Removal to Reach Corner |
C++ |
Hard |
2022.6.18 |
| 761 |
规定时间内到达终点的最小花费 - Minimum Cost to Reach Destination in Time |
C++ |
Hard |
2022.6.18 |
| 762 |
兼具大小写的最好英文字母 - Greatest English Letter in Upper and Lower Case |
C++ |
Easy |
2022.6.19 |
| 763 |
个位数字为 K 的整数之和 - Sum of Numbers With Units Digit K |
C++ |
Middle |
2022.6.19 |
| 764 |
小于等于 K 的最长二进制子序列 - Longest Binary Subsequence Less Than or Equal to K |
C++ |
Middle |
2022.6.19 |
| 765 |
卖木头块 - Selling Pieces of Wood |
C++ |
Hard |
2022.6.19 |
| 766 |
顺丰01. 顺丰鄂州枢纽运转中心环线检测 |
C++ |
Middle |
2022.6.19 |
| 767 |
顺丰02. 小哥派件装载问题 |
C++ |
Middle |
2022.6.19 |
| 768 |
顺丰03. 收件节节高 |
C++ |
Easy |
2022.6.19 |
| 769 |
顺丰04. 顺丰中转场车辆入场识别-电子围栏 |
C++ |
Middle |
2022.6.19 |
| 770 |
顺丰05. 慧眼神瞳 |
C++ |
Middle |
2022.6.19 |
| 771 |
石子游戏 II - Stone Game II |
C++ |
Middle |
2022.6.20 |
| 772 |
字母板上的路径 - Alphabet Board Path |
C++ |
Middle |
2022.6.20 |
| 773 |
最大的以 1 为边界的正方形 - Largest 1-Bordered Square |
C++ |
Middle |
2022.6.20 |
| 774 |
不含 AAA 或 BBB 的字符串 - String Without AAA or BBB |
C++ |
Middle |
2022.6.22 |
| 775 |
唯一元素的和 - Sum of Unique Elements |
C++ |
Easy |
2022.6.23 |
| 776 |
任意子数组和的绝对值的最大值 - Maximum Absolute Sum of Any Subarray |
C++ |
Middle |
2022.6.23 |
| 777 |
删除字符串两端相同字符后的最短长度 - Minimum Length of String After Deleting Similar Ends |
C++ |
Middle |
2022.6.23 |
| 778 |
最多可以参加的会议数目 II - Maximum Number of Events That Can Be Attended II |
C++ |
Hard |
2022.6.23 |
| 779 |
串联所有单词的子串 - Substring with Concatenation of All Words |
C++ |
Hard |
2022.6.23 |
| 780 |
将字符串拆分为递减的连续值 - Splitting a String Into Descending Consecutive Values |
C++ |
Middle |
2022.6.23 |
| 781 |
长按键入 - Long Pressed Name |
C++ |
Easy |
2022.6.25 |
| 782 |
将字符串翻转到单调递增 - Flip String to Monotone Increasing |
C++ |
Middle |
2022.6.25 |
| 783 |
三等分 - Three Equal Parts |
C++ |
Hard |
2022.6.25 |
| 784 |
尽量减少恶意软件的传播 II - Minimize Malware Spread II |
C++ |
Hard |
2022.6.25 |
| 785 |
找到最高海拔 - Find the Highest Altitude |
C++ |
Easy |
2022.6.25 |
| 786 |
需要教语言的最少人数 - Minimum Number of People to Teach |
C++ |
Middle |
2022.6.25 |
| 787 |
统计星号 - Count Asterisks |
C++ |
Easy |
2022.6.25 |
| 788 |
统计无向图中无法互相到达点对数 - Count Unreachable Pairs of Nodes in an Undirected Graph |
C++ |
Middle |
2022.6.25 |
| 789 |
操作后的最大异或和 - Maximum XOR After Operations |
C++ |
Middle |
2022.6.25 |
| 790 |
不同骰子序列的数目 - Number of Distinct Roll Sequences |
C++ |
Hard |
2022.6.25 |
| 791 |
判断矩阵是否是一个 X 矩阵 - Check if Matrix Is X-Matrix |
C++ |
Easy |
2022.6.26 |
| 792 |
统计放置房子的方式数 - Count Number of Ways to Place Houses |
C++ |
Middle |
2022.6.26 |
| 793 |
拼接数组的最大分数 - Maximum Score Of Spliced Array |
C++ |
Hard |
2022.6.26 |
| 794 |
从树中删除边的最小分数 - Minimum Score After Removals on a Tree |
C++ |
Hard |
2022.6.26 |
| 795 |
机器人大冒险 - Programmable Robot |
C++ |
Middle |
2022.6.27 |
| 796 |
覆盖 - Broken Board Dominoes |
C++ |
Hard |
2022.6.27 |
| 797 |
统计参与通信的服务器 - Count Servers that Communicate |
C++ |
Middle |
2022.6.27 |
| 798 |
搜索推荐系统 - Search Suggestions System |
C++ |
Middle |
2022.6.27 |
| 799 |
三维形体的表面积 - Surface Area of 3D Shapes |
C++ |
Easy |
2022.6.28 |
| 800 |
特殊等价字符串组 - Groups of Special-Equivalent Strings |
C++ |
Middle |
2022.6.28 |
| 801 |
所有可能的满二叉树 - All Possible Full Binary Trees |
C++ |
Middle |
2022.6.28 |
| 802 |
最大频率栈 - Maximum Frequency Stack |
C++ |
Hard |
2022.6.28 |
| 803 |
统计字符串中的元音子字符串 - Count Vowel Substrings of a String |
C++ |
Easy |
2022.6.29 |
| 804 |
所有子字符串中的元音 - Vowels of All Substrings |
C++ |
Middle |
2022.6.29 |
| 805 |
分配给商店的最多商品的最小值 - Minimized Maximum of Products Distributed to Any Store |
C++ |
Middle |
2022.6.29 |
| 806 |
最大化一张图中的路径价值 - Maximum Path Quality of a Graph |
C++ |
Hard |
2022.6.29 |
| 807 |
找出数组排序后的目标下标 - Find Target Indices After Sorting Array |
C++ |
Easy |
2022.6.29 |
| 808 |
半径为 k 的子数组平均值 - K Radius Subarray Averages |
C++ |
Middle |
2022.6.29 |
| 809 |
从数组中移除最大值和最小值 - Removing Minimum and Maximum From Array |
C++ |
Middle |
2022.6.29 |
| 810 |
找出知晓秘密的所有专家 - Find All People With Secret |
C++ |
Hard |
2022.6.29 |
| 811 |
卡车上的最大单元数 - Maximum Units on a Truck |
C++ |
Easy |
2022.6.29 |
| 812 |
将数组分成三个子数组的方案数 - Ways to Split Array Into Three Subarrays |
C++ |
Middle |
2022.6.29 |
| 813 |
得到子序列的最少操作次数 - Minimum Operations to Make a Subsequence |
C++ |
Hard |
2022.6.29 |
| 814 |
两数相除 - Divide Two Integers |
C++ |
Middle |
2022.6.30 |
| 815 |
丑数 III - Ugly Number III |
C++ |
Middle |
2022.6.30 |
| 816 |
最大相等频率 - Maximum Equal Frequency |
C++ |
Hard |
2022.6.30 |
| 817 |
合并若干三元组以形成目标三元组 - Merge Triplets to Form Target Triplet |
C++ |
Middle |
2022.7.1 |
| 818 |
可移除字符的最大数目 - Maximum Number of Removable Characters |
C++ |
Middle |
2022.7.1 |
| 819 |
准时抵达会议现场的最小跳过休息次数 - Minimum Skips to Arrive at Meeting On Time |
C++ |
Hard |
2022.7.1 |
| 820 |
从第一个节点出发到最后一个节点的受限路径数 - Number of Restricted Paths From First to Last Node |
C++ |
Middle |
2022.7.1 |
| 821 |
构成特定和需要添加的最少元素 - Minimum Elements to Add to Form a Given Sum |
C++ |
Middle |
2022.7.1 |
| 822 |
检查二进制字符串字段 - Check if Binary String Has at Most One Segment of Ones |
C++ |
Easy |
2022.7.1 |
| 823 |
最低加油次数 - Minimum Number of Refueling Stops |
C++ |
Hard |
2022.7.2 |
| 824 |
解密消息 - Decode the Message |
C++ |
Easy |
2022.7.3 |
| 825 |
螺旋矩阵 IV - Spiral Matrix IV |
C++ |
Middle |
2022.7.3 |
| 826 |
知道秘密的人数 - Number of People Aware of a Secret |
C++ |
Middle |
2022.7.3 |
| 827 |
网格图中递增路径的数目 - Number of Increasing Paths in a Grid |
C++ |
Hard |
2022.7.3 |
| 828 |
连续差相同的数字 - Numbers With Same Consecutive Differences |
C++ |
Middle |
2022.7.4 |
| 829 |
反转链表 II - Reverse Linked List II |
C++ |
Middle |
2022.7.4 |
| 830 |
两数之和 II - 输入有序数组 - Two Sum II - Input Array Is Sorted |
C++ |
Middle |
2022.7.4 |
| 831 |
LRU 缓存 - LRU Cache |
C++ |
Middle |
2022.7.4 |
| 832 |
轮转数组 - Rotate Array |
C++ |
Middle |
2022.7.4 |
| 833 |
长度最小的子数组 - Minimum Size Subarray Sum |
C++ |
Middle |
2022.7.4 |
| 834 |
不同路径 II - Unique Paths II |
C++ |
Middle |
2022.7.4 |
| 835 |
删除排序链表中的重复元素 II - Remove Duplicates from Sorted List II |
C++ |
Middle |
2022.7.4 |
| 836 |
二叉树的右视图 - Binary Tree Right Side View |
C++ |
Middle |
2022.7.4 |
| 837 |
组合 - Combinations |
C++ |
Middle |
2022.7.4 |
| 838 |
排列序列 - Permutation Sequence |
C++ |
Hard |
2022.7.4 |
| 839 |
插入区间 - Insert Interval |
C++ |
Middle |
2022.7.4 |
| 840 |
Pow(x, n) - Pow(x, n) |
C++ |
Middle |
2022.7.4 |
| 841 |
简化路径 - Simplify Path |
C++ |
Middle |
2022.7.6 |
| 842 |
矩阵置零 - Set Matrix Zeroes |
C++ |
Middle |
2022.7.6 |
| 843 |
分隔链表 - Partition List |
C++ |
Middle |
2022.7.6 |
| 844 |
子集 II - Subsets II |
C++ |
Middle |
2022.7.6 |
| 845 |
复原 IP 地址 - Restore IP Addresses |
C++ |
Middle |
2022.7.6 |
| 846 |
不同的二叉搜索树 II - Unique Binary Search Trees II |
C++ |
Middle |
2022.7.6 |
| 847 |
找到小镇的法官 - Find the Town Judge |
C++ |
Easy |
2022.7.6 |
| 848 |
可以被一步捕获的棋子数 - Available Captures for Rook |
C++ |
Easy |
2022.7.6 |
| 849 |
最大二叉树 II - Maximum Binary Tree II |
C++ |
Middle |
2022.7.6 |
| 850 |
腐烂的橘子 - Rotting Oranges |
C++ |
Middle |
2022.7.6 |
| 851 |
K 连续位的最小翻转次数 - Minimum Number of K Consecutive Bit Flips |
C++ |
Hard |
2022.7.6 |
| 852 |
正方形数组的数目 - Number of Squareful Arrays |
C++ |
Hard |
2022.7.6 |
| 853 |
数组形式的整数加法 - Add to Array-Form of Integer |
C++ |
Easy |
2022.7.6 |
| 854 |
等式方程的可满足性 - Satisfiability of Equality Equations |
C++ |
Middle |
2022.7.6 |
| 855 |
坏了的计算器 - Broken Calculator |
C++ |
Middle |
2022.7.6 |
| 856 |
K 个不同整数的子数组 - Subarrays with K Different Integers |
C++ |
Hard |
2022.7.6 |
| 857 |
查找共用字符 - Find Common Characters |
C++ |
Easy |
2022.7.6 |
| 858 |
检查替换后的词是否有效 - Check If Word Is Valid After Substitutions |
C++ |
Middle |
2022.7.6 |
| 859 |
最大连续1的个数 III - Max Consecutive Ones III |
C++ |
Middle |
2022.7.6 |
| 860 |
被围绕的区域 - Surrounded Regions |
C++ |
Middle |
2022.7.7 |
| 861 |
拼写单词 - Find Words That Can Be Formed by Characters |
C++ |
Easy |
2022.7.7 |
| 862 |
最大层内元素和 - Maximum Level Sum of a Binary Tree |
C++ |
Middle |
2022.7.7 |
| 863 |
单词替换 - Replace Words |
C++ |
Middle |
2022.7.7 |
| 864 |
按字典序排在最后的子串 - Last Substring in Lexicographical Order |
C++ |
Hard |
2022.7.7 |
| 865 |
地图分析 - As Far from Land as Possible |
C++ |
Middle |
2022.7.7 |
| 866 |
反转单词前缀 - Reverse Prefix of Word |
C++ |
Easy |
2022.7.7 |
| 867 |
可互换矩形的组数 - Number of Pairs of Interchangeable Rectangles |
C++ |
Middle |
2022.7.7 |
| 868 |
两个回文子序列长度的最大乘积 - Maximum Product of the Length of Two Palindromic Subsequences |
C++ |
Middle |
2022.7.7 |
| 869 |
每棵子树内缺失的最小基因值 - Smallest Missing Genetic Value in Each Subtree |
C++ |
Hard |
2022.7.7 |
| 870 |
K 进制表示下的各位数字总和 - Sum of Digits in Base K |
C++ |
Easy |
2022.7.7 |
| 871 |
最高频元素的频数 - Frequency of the Most Frequent Element |
C++ |
Middle |
2022.7.7 |
| 872 |
所有元音按顺序排布的最长子字符串 - Longest Substring Of All Vowels in Order |
C++ |
Middle |
2022.7.7 |
| 873 |
zj-future01. 信号接收 |
C++ |
Easy |
2022.7.8 |
| 874 |
zj-future02. 黑白棋游戏 |
C++ |
Middle |
2022.7.8 |
| 875 |
zj-future03. 快递中转站选址 |
C++ |
Middle |
2022.7.8 |
| 876 |
zj-future04. 门店商品调配 |
C++ |
Hard |
2022.7.8 |
| 877 |
计算布尔二叉树的值 - Evaluate Boolean Binary Tree |
C++ |
Easy |
2022.7.9 |
| 878 |
坐上公交的最晚时间 - The Latest Time to Catch a Bus |
C++ |
Middle |
2022.7.9 |
| 879 |
最小差值平方和 - Minimum Sum of Squared Difference |
C++ |
Middle |
2022.7.9 |
| 880 |
元素值大于变化阈值的子数组 - Subarray With Elements Greater Than Varying Threshold |
C++ |
Hard |
2022.7.9 |
| 881 |
装满杯子需要的最短总时长 - Minimum Amount of Time to Fill Cups |
C++ |
Easy |
2022.7.10 |
| 882 |
无限集中的最小数字 - Smallest Number in Infinite Set |
C++ |
Middle |
2022.7.10 |
| 883 |
移动片段得到字符串 - Move Pieces to Obtain a String |
C++ |
Middle |
2022.7.10 |
| 884 |
统计理想数组的数目 - Count the Number of Ideal Arrays |
C++ |
Hard |
2022.7.10 |
| 885 |
能否连接形成数组 - Check Array Formation Through Concatenation |
C++ |
Easy |
2022.7.12 |
| 886 |
统计字典序元音字符串的数目 - Count Sorted Vowel Strings |
C++ |
Middle |
2022.7.12 |
| 887 |
可以到达的最远建筑 - Furthest Building You Can Reach |
C++ |
Middle |
2022.7.12 |
| 888 |
第 K 条最小指令 - Kth Smallest Instructions |
C++ |
Hard |
2022.7.12 |
| 889 |
使数组唯一的最小增量 - Minimum Increment to Make Array Unique |
C++ |
Middle |
2022.7.14 |
| 890 |
验证栈序列 - Validate Stack Sequences |
C++ |
Middle |
2022.7.14 |
| 891 |
移除最多的同行或同列石头 - Most Stones Removed with Same Row or Column |
C++ |
Middle |
2022.7.14 |
| 892 |
令牌放置 - Bag of Tokens |
C++ |
Middle |
2022.7.14 |
| 893 |
剑指 Offer II 041. 滑动窗口的平均值 |
C++ |
Easy |
2022.7.16 |
| 894 |
RLE 迭代器 - RLE Iterator |
C++ |
Middle |
2022.7.16 |
| 895 |
数组能形成多少数对 - Maximum Number of Pairs in Array |
C++ |
Easy |
2022.7.17 |
| 896 |
数位和相等数对的最大和 - Max Sum of a Pair With Equal Sum of Digits |
C++ |
Middle |
2022.7.17 |
| 897 |
裁剪数字后查询第 K 小的数字 - Query Kth Smallest Trimmed Number |
C++ |
Middle |
2022.7.17 |
| 898 |
使数组可以被整除的最少删除次数 - Minimum Deletions to Make Array Divisible |
C++ |
Hard |
2022.7.17 |
| 899 |
质数排列 - Prime Arrangements |
C++ |
Easy |
2022.7.23 |
| 900 |
构建回文串检测 - Can Make Palindrome from Substring |
C++ |
Middle |
2022.7.23 |
| 901 |
猜字谜 - Number of Valid Words for Each Puzzle |
C++ |
Hard |
2022.7.23 |
| 902 |
最好的扑克手牌 - Best Poker Hand |
C++ |
Easy |
2022.7.23 |
| 903 |
全 0 子数组的数目 - Number of Zero-Filled Subarrays |
C++ |
Middle |
2022.7.23 |
| 904 |
设计数字容器系统 - Design a Number Container System |
C++ |
Middle |
2022.7.23 |
| 905 |
不可能得到的最短骰子序列 - Shortest Impossible Sequence of Rolls |
C++ |
Hard |
2022.7.23 |
| 906 |
第一个出现两次的字母 - First Letter to Appear Twice |
C++ |
Easy |
2022.7.24 |
| 907 |
相等行列对 - Equal Row and Column Pairs |
C++ |
Middle |
2022.7.24 |
| 908 |
设计食物评分系统 - Design a Food Rating System |
C++ |
Middle |
2022.7.24 |
| 909 |
优质数对的数目 - Number of Excellent Pairs |
C++ |
Hard |
2022.7.24 |
| 910 |
使数组中所有元素都等于零 - Make Array Zero by Subtracting Equal Amounts |
C++ |
Easy |
2022.8.1 |
| 911 |
分组的最大数量 - Maximum Number of Groups Entering a Competition |
C++ |
Middle |
2022.8.1 |
| 912 |
找到离给定两个节点最近的节点 - Find Closest Node to Given Two Nodes |
C++ |
Middle |
2022.8.1 |
| 913 |
图中的最长环 - Longest Cycle in a Graph |
C++ |
Hard |
2022.8.1 |
| 914 |
合并相似的物品 - Merge Similar Items |
C++ |
Easy |
2022.8.6 |
| 915 |
统计坏数对的数目 - Count Number of Bad Pairs |
C++ |
Middle |
2022.8.6 |
| 916 |
任务调度器 II - Task Scheduler II |
C++ |
Middle |
2022.8.6 |
| 917 |
将数组排序的最少替换次数 - Minimum Replacements to Sort the Array |
C++ |
Middle |
2022.8.6 |
| 918 |
算术三元组的数目 - Number of Arithmetic Triplets |
C++ |
Easy |
2022.8.7 |
| 919 |
受限条件下可到达节点的数目 - Reachable Nodes With Restrictions |
C++ |
Middle |
2022.8.7 |
| 920 |
检查数组是否存在有效划分 - Check if There is a Valid Partition For The Array |
C++ |
Middle |
2022.8.7 |
| 921 |
最长理想子序列 - Longest Ideal Subsequence |
C++ |
Middle |
2022.8.7 |
| 922 |
1. 最小展台数量 |
C++ |
Easy |
2022.10.7 |
| 923 |
2. 装饰树 |
C++ |
Middle |
2022.10.7 |
| 924 |
3. 美观的花束 |
C++ |
Middle |
2022.10.7 |
| 925 |
5. 沙地治理 |
C++ |
Hard |
2022.10.7 |
| 926 |
根据模式串构造最小数字 - 2375. Construct Smallest Number From DI String |
C++ |
Middle |
2022.10.7 |
| 927 |
矩阵中的局部最大值 - Largest Local Values in a Matrix |
C++ |
Easy |
2022.10.7 |
| 928 |
边积分最高的节点 - Node With Highest Edge Score |
C++ |
Middle |
2022.10.7 |
| 929 |
处理用时最长的那个任务的员工 - The Employee That Worked on the Longest Task |
C++ |
Easy |
2022.10.9 |
| 930 |
找出前缀异或的原始数组 - Find The Original Array of Prefix Xor |
C++ |
Middle |
2022.10.9 |
| 931 |
使用机器人打印字典序最小的字符串 - Using a Robot to Print the Lexicographically Smallest String |
C++ |
Middle |
2022.10.9 |
| 932 |
矩阵中和能被 K 整除的路径 - Paths in Matrix Whose Sum Is Divisible by K |
C++ |
Hard |
2022.10.9 |
| 933 |
公因子的数目 - Number of Common Factors |
C++ |
Easy |
2022.10.10 |
| 934 |
沙漏的最大总和 - Maximum Sum of an Hourglass |
C++ |
Middle |
2022.10.10 |
| 935 |
最小 XOR - Minimize XOR |
C++ |
Middle |
2022.10.10 |
| 936 |
对字母串可执行的最大删除数 - Maximum Deletions on a String |
C++ |
Hard |
2022.10.10 |
| 937 |
使序列递增的最小交换次数 - Minimum Swaps To Make Sequences Increasing |
C++ |
Hard |
2022.10.10 |
| 938 |
删除字符使频率相同 - Remove Letter To Equalize Frequency |
C++ |
Easy |
2022.10.11 |
| 939 |
最长上传前缀 - Longest Uploaded Prefix |
C++ |
Middle |
2022.10.11 |
| 940 |
所有数对的异或和 - Bitwise XOR of All Pairings |
C++ |
Middle |
2022.10.11 |
| 941 |
题目-01 化学反应 |
C++ |
Easy |
2022.10.12 |
| 942 |
按身高排序 - Sort the People |
C++ |
Easy |
2022.10.12 |
| 943 |
按位与最大的最长子数组 - Longest Subarray With Maximum Bitwise AND |
C++ |
Middle |
2022.10.12 |
| 944 |
找到所有好下标 - Find All Good Indices |
C++ |
Middle |
2022.10.12 |
| 945 |
链表组件 - Linked List Components |
C++ |
Middle |
2022.10.12 |
| 946 |
有效时间的数目 - Number of Valid Clock Times |
C++ |
Easy |
2022.10.15 |
| 947 |
二的幂数组中查询范围内的乘积 - Range Product Queries of Powers |
C++ |
Middle |
2022.10.15 |
| 948 |
最小化数组中的最大值 - Minimize Maximum of Array |
C++ |
Middle |
2022.10.15 |
| 949 |
创建价值相同的连通块 - Create Components With Same Value |
C++ |
Hard |
2022.10.15 |
| 950 |
与对应负数同时存在的最大正整数 - Largest Positive Integer That Exists With Its Negative |
C++ |
Easy |
2022.10.16 |
| 951 |
反转之后不同整数的数目 - Count Number of Distinct Integers After Reverse Operations |
C++ |
Middle |
2022.10.16 |
| 952 |
反转之后的数字和 - Sum of Number and Its Reverse |
C++ |
Middle |
2022.10.16 |
| 953 |
统计定界子数组的数目 - Count Subarrays With Fixed Bounds |
C++ |
Hard |
2022.10.16 |
| 954 |
最小偶倍数 - Smallest Even Multiple |
C++ |
Easy |
2022.10.18 |
| 955 |
最长的字母序连续子字符串的长度 - Length of the Longest Alphabetical Continuous Substring |
C++ |
Middle |
2022.10.18 |
| 956 |
反转二叉树的奇数层 - Reverse Odd Levels of Binary Tree |
C++ |
Middle |
2022.10.18 |
| 957 |
字符串的前缀分数和 - Sum of Prefix Scores of Strings |
C++ |
Hard |
2022.10.18 |
| 958 |
统计共同度过的日子数 - Count Days Spent Together |
C++ |
Easy |
2022.10.19 |
| 959 |
运动员和训练师的最大匹配数 - Maximum Matching of Players With Trainers |
C++ |
Middle |
2022.10.19 |
| 960 |
按位或最大的最小子数组长度 - Smallest Subarrays With Maximum Bitwise OR |
C++ |
Middle |
2022.10.19 |
| 961 |
完成所有交易的初始最少钱数 - Minimum Money Required Before Transactions |
C++ |
Hard |
2022.10.20 |
| 962 |
银联-1. 重构链表 |
C++ |
Easy |
2022.10.20 |
| 963 |
银联-2. 勘探补给 |
C++ |
Middle |
2022.10.20 |
| 964 |
银联-3. 风能发电 |
C++ |
Middle |
2022.10.20 |
| 965 |
第K个语法符号 - K-th Symbol in Grammar |
C++ |
Middle |
2022.10.20 |
| 966 |
判断两个事件是否存在冲突 - Determine if Two Events Have Conflict |
C++ |
Easy |
2022.10.23 |
| 967 |
最大公因数等于 K 的子数组数目 - Number of Subarrays With GCD Equal to K |
C++ |
Middle |
2022.10.23 |
| 968 |
使数组相等的最小开销 - Minimum Cost to Make Array Equal |
C++ |
Hard |
2022.10.23 |
| 969 |
使数组相似的最少操作次数 - Minimum Number of Operations to Make Arrays Similar |
C++ |
Hard |
2022.10.23 |
| 970 |
分割数组 - Partition Array into Disjoint Intervals |
C++ |
Middle |
2022.10.24 |
| 971 |
出现最频繁的偶数元素 - Most Frequent Even Element |
C++ |
Easy |
2022.10.24 |
| 972 |
子字符串的最优划分 - Optimal Partition of String |
C++ |
Middle |
2022.10.24 |
| 973 |
将区间分为最少组数 - Divide Intervals Into Minimum Number of Groups |
C++ |
Middle |
2022.10.24 |
| 974 |
检查相同字母间的距离 - Check Distances Between Same Letters |
C++ |
Easy |
2022.10.26 |
| 975 |
恰好移动 k 步到达某一位置的方法数目 - Number of Ways to Reach a Position After Exactly k Steps |
C++ |
Middle |
2022.10.26 |
| 976 |
最长优雅子数组 - Longest Nice Subarray |
C++ |
Middle |
2022.10.26 |
| 977 |
严格回文的数字 - Strictly Palindromic Number |
C++ |
Middle |
2022.10.27 |
| 978 |
被列覆盖的最多行数 - Maximum Rows Covered by Columns |
C++ |
Middle |
2022.10.27 |
| 979 |
预算内的最多机器人数目 - Maximum Number of Robots Within Budget |
C++ |
Hard |
2022.10.27 |
| 980 |
和相等的子数组 - Find Subarrays With Equal Sum |
C++ |
Easy |
2022.10.27 |
| 981 |
和有限的最长子序列 - Longest Subsequence With Limited Sum |
C++ |
Easy |
2022.10.28 |
| 982 |
从字符串中移除星号 - Removing Stars From a String |
C++ |
Middle |
2022.10.28 |
| 983 |
收集垃圾的最少总时间 - Minimum Amount of Time to Collect Garbage |
C++ |
Middle |
2022.10.28 |
| 984 |
九坤-01. 可以读通讯稿的组数 |
C++ |
Easy |
2022.10.29 |
| 985 |
九坤-02. 池塘计数 |
C++ |
Middle |
2022.10.29 |
| 986 |
九坤-03. 数字默契考验 |
C++ |
Middle |
2022.10.29 |
| 987 |
差值数组不同的字符串 - Odd String Difference |
C++ |
Easy |
2022.10.29 |
| 988 |
距离字典两次编辑以内的单词 - Words Within Two Edits of Dictionary |
C++ |
Middle |
2022.10.29 |
| 989 |
摧毁一系列目标 - Destroy Sequential Targets |
C++ |
Middle |
2022.10.30 |
| 990 |
下一个更大元素 IV - Next Greater Element IV |
C++ |
Hard |
2022.10.30 |
| 991 |
字母大小写全排列 - Letter Case Permutation |
C++ |
Middle |
2022.10.30 |
| 992 |
可被三整除的偶数的平均值 - Average Value of Even Numbers That Are Divisible by Three |
C++ |
Easy |
2022.10.30 |
| 993 |
最流行的视频创作者 - Most Popular Video Creator |
C++ |
Middle |
2022.10.30 |
| 994 |
最流行的视频创作者 - Most Popular Video Creator |
C++ |
Middle |
2022.10.30 |
| 995 |
移除子树后的二叉树高度 - Height of Binary Tree After Subtree Removal Queries |
C++ |
Hard |
2022.10.30 |
| 996 |
对数组执行操作 - Apply Operations to an Array |
C++ |
Easy |
2022.11.6 |
| 997 |
长度为 K 子数组中的最大和 - Maximum Sum of Distinct Subarrays With Length K |
C++ |
Middle |
2022.11.6 |
| 998 |
雇佣 K 位工人的总代价 - Total Cost to Hire K Workers |
C++ |
Middle |
2022.11.6 |
| 999 |
最小移动总距离 - Minimum Total Distance Traveled |
C++ |
Hard |
2022.11.6 |
| 1000 |
统计一致字符串的数目 - Count the Number of Consistent Strings |
C++ |
Easy |
2022.11.8 |
| 1001 |
赢得比赛需要的最少训练时长 - Minimum Hours of Training to Win a Competition |
C++ |
Easy |
2022.11.8 |
| 1002 |
最大回文数字 - Largest Palindromic Number |
C++ |
Middle |
2022.11.8 |
| 1003 |
感染二叉树需要的总时间 - Amount of Time for Binary Tree to Be Infected |
C++ |
Middle |
2022.11.8 |
| 1004 |
找出数组的第 K 大和 - Find the K-Sum of an Array |
C++ |
Hard |
2022.11.8 |
| 1005 |
得到 K 个黑块的最少涂色次数 - Minimum Recolors to Get K Consecutive Black Blocks |
C++ |
Easy |
2022.11.9 |
| 1006 |
二进制字符串重新安排顺序需要的时间 - Time Needed to Rearrange a Binary String |
C++ |
Middle |
2022.11.9 |
| 1007 |
二进制字符串重新安排顺序需要的时间 - Time Needed to Rearrange a Binary String |
C++ |
Middle |
2022.11.9 |
| 1008 |
删除操作后的最大子段和 - Maximum Segment Sum After Removals |
C++ |
Hard |
2022.11.9 |
| 1009 |
最大加号标志 - Largest Plus Sign |
C++ |
Middle |
2022.11.9 |
| 1010 |
好数对的数目 - Number of Good Pairs |
C++ |
Easy |
2022.11.11 |
| 1011 |
设计有序流 - Design an Ordered Stream |
C++ |
Easy |
2022.11.11 |
| 1012 |
判断字符串的两半是否相似 - Determine if String Halves Are Alike |
C++ |
Easy |
2022.11.11 |
| 1013 |
不同的平均值数目 - Number of Distinct Averages |
C++ |
Easy |
2022.11.13 |
| 1014 |
统计构造好字符串的方案数 - Count Ways To Build Good Strings |
C++ |
Middle |
2022.11.13 |
| 1015 |
温度转换 - Convert the Temperature |
C++ |
Easy |
2022.11.13 |
| 1016 |
最小公倍数为 K 的子数组数目 - Number of Subarrays With LCM Equal to K |
C++ |
Middle |
2022.11.13 |
| 1017 |
逐层排序二叉树所需的最少操作数目 - Minimum Number of Operations to Sort a Binary Tree by Level |
C++ |
Middle |
2022.11.13 |
| 1018 |
不重叠回文子字符串的最大数目 - Maximum Number of Non-overlapping Palindrome Substrings |
C++ |
Hard |
2022.11.13 |
| 1019 |
统计相似字符串对的数目 - Count Pairs Of Similar Strings |
C++ |
Easy |
2022.12.20 |
| 1020 |
使用质因数之和替换后可以取到的最小值 - Smallest Value After Replacing With Sum of Prime Factors |
C++ |
Middle |
2022.12.20 |
| 1021 |
添加边使所有节点度数都为偶数 - Add Edges to Make Degrees of All Nodes Even |
C++ |
Hard |
2022.12.20 |
| 1022 |
查询树中环的长度 - Cycle Length Queries in a Tree |
C++ |
Hard |
2022.12.20 |
| 1023 |
删除每行中的最大值 - Delete Greatest Value in Each Row |
C++ |
Easy |
2022.12.20 |
| 1024 |
数组中最长的方波 - Longest Square Streak in an Array |
C++ |
Middle |
2022.12.20 |
| 1025 |
设计内存分配器 - Design Memory Allocator |
C++ |
Middle |
2022.12.20 |
| 1026 |
数组中字符串的最大值 - Maximum Value of a String in an Array |
C++ |
Easy |
2022.12.22 |
| 1027 |
图中最大星和 - Maximum Star Sum of a Graph |
C++ |
Middle |
2022.12.22 |
| 1028 |
青蛙过河 II - Frog Jump II |
C++ |
Middle |
2022.12.22 |
| 1029 |
最多可以摧毁的敌人城堡数目 - Maximum Enemy Forts That Can Be Captured |
C++ |
Easy |
2022.12.25 |
| 1030 |
奖励最顶尖的 K 名学生 - Reward Top K Students |
C++ |
Middle |
2022.12.25 |
| 1031 |
最小化两个数组中的最大值 - Minimize the Maximum of Two Arrays |
C++ |
Middle |
2022.12.25 |
| 1032 |
统计同位异构字符串数目 - Count Anagrams |
C++ |
Hard |
2022.12.25 |
| 1033 |
到目标字符串的最短距离 - Shortest Distance to Target String in a Circular Array |
C++ |
Easy |
2022.12.25 |
| 1034 |
每种字符至少取 K 个 - Take K of Each Character From Left and Right |
C++ |
Middle |
2022.12.25 |
| 1035 |
礼盒的最大甜蜜度 - Maximum Tastiness of Candy Basket |
C++ |
Middle |
2022.12.25 |
| 1036 |
好分区的数目 - Number of Great Partitions |
C++ |
Hard |
2022.12.25 |
| 1037 |
统计能整除数字的位数 - Count the Digits That Divide a Number |
C++ |
Easy |
2023.1.2 |
| 1038 |
数组乘积中的不同质因数数目 - Distinct Prime Factors of Product of Array |
C++ |
Middle |
2023.1.2 |
| 1039 |
将字符串分割成值不超过 K 的子字符串 - Partition String Into Substrings With Values at Most K |
C++ |
Middle |
2023.1.2 |
| 1040 |
范围内最接近的两个质数 - Closest Prime Numbers in Range |
C++ |
Middle |
2023.1.2 |
| 1041 |
根据规则将箱子分类 - Categorize Box According to Criteria |
C++ |
Easy |
2023.1.7 |
| 1042 |
找到数据流中的连续整数 - Find Consecutive Integers from a Data Stream |
C++ |
Middle |
2023.1.7 |
| 1043 |
查询数组 Xor 美丽值 - Find Xor-Beauty of Array |
C++ |
Middle |
2023.1.7 |
| 1044 |
最大化城市的最小供电站数目 - Maximize the Minimum Powered City |
C++ |
Hard |
2023.1.7 |
