| 2283 |
Check if Number Has Equal Digit Count and Digit Value |
JavaScript |
Easy |
| 2236 |
Root Equals Sum of Children |
JavaScript |
Easy |
| 2235 |
Add Two Integers |
JavaScript |
Easy |
| 2185 |
Counting Words With a Given Prefix |
JavaScript |
Easy |
| 2181 |
Merge Nodes in Between Zeros |
JavaScript |
Medium |
| 2176 |
Count Equal and Divisible Pairs in an Array |
JavaScript |
Easy |
| 2160 |
Minimum Sum of Four Digit Number After Splitting Digits |
JavaScript |
Easy |
| 2129 |
Capitalize the Title |
JavaScript |
Easy |
| 2124 |
Check if All A's Appears Before All B's |
JavaScript |
Easy |
| 2119 |
A Number After a Double Reversal |
JavaScript |
Easy |
| 2114 |
Maximum Number of Words Found in Sentences |
JavaScript |
Easy |
| 2108 |
Find First Palindromic String in the Array |
JavaScript |
Easy |
| 2099 |
Find Subsequence of Length K With the Largest Sum |
JavaScript |
Easy |
| 2089 |
Find Target Indices After Sorting Array |
JavaScript |
Easy |
| 2032 |
Two Out of Three |
JavaScript |
Easy |
| 2011 |
Final Value of Variable After Performing Operations |
JavaScript |
Easy |
| 2006 |
Count Number of Pairs With Absolute Difference K |
JavaScript |
Easy |
| 2000 |
Reverse Prefix of Word |
JavaScript |
Easy |
| 1984 |
Minimum Difference Between Highest and Lowest of K Scores |
JavaScript |
Easy |
| 1979 |
Find Greatest Common Divisor of Array |
JavaScript |
Easy |
| 1967 |
Number of Strings That Appear as Substrings in Word |
JavaScript |
Easy |
| 1961 |
Check If String Is a Prefix of Array |
JavaScript |
Easy |
| 1957 |
Delete Characters to Make Fancy String |
JavaScript |
Easy |
| 1941 |
Check if All Characters Have Equal Number of Occurrences |
JavaScript |
Easy |
| 1935 |
Maximum Number of Words You Can Type |
JavaScript |
Easy |
| 1929 |
Concatenation of Array |
JavaScript |
Easy |
| 1920 |
Build Array from Permutation |
JavaScript |
Easy |
| 1913 |
Maximum Product Difference Between Two Pairs |
JavaScript |
Easy |
| 1911 |
Maximum Alternating Subsequence Sum |
JavaScript |
Medium |
| 1910 |
Remove All Occurrences of a Substring |
JavaScript |
Medium |
| 1909 |
Remove One Element to Make the Array Strictly Increasing |
JavaScript |
Easy |
| 1903 |
Largest Odd Number in String |
JavaScript |
Easy |
| 1895 |
Largest Magic Square |
JavaScript |
Medium |
| 1894 |
Find the Student that Will Replace the Chalk |
JavaScript |
Medium |
| 1893 |
Check if All the Integers in a Range Are Covered |
JavaScript |
Easy |
| 1886 |
Determine Whether Matrix Can Be Obtained By Rotation |
JavaScript |
Easy |
| 1881 |
Maximum Value after Insertion |
JavaScript |
Medium |
| 1880 |
Check if Word Equals Summation of Two Words |
JavaScript |
Easy |
| 1877 |
Minimize Maximum Pair Sum in Array |
JavaScript |
Medium |
| 1876 |
Substrings of Size Three with Distinct Characters |
JavaScript |
Easy |
| 1869 |
Longer Contiguous Segments of Ones than Zeros |
JavaScript |
Easy |
| 1862 |
Sum of Floored Pairs |
JavaScript |
Hard |
| 1860 |
Incremental Memory Leak |
JavaScript |
Medium |
| 1859 |
Sorting the Sentence |
JavaScript |
Easy |
| 1855 |
Maximum Distance Between a Pair of Values |
JavaScript |
Medium |
| 1854 |
Maximum Population Year |
JavaScript |
Easy |
| 1848 |
Minimum Distance to the Target Element |
JavaScript |
Easy |
| 1844 |
Replace All Digits with Characters |
JavaScript |
Easy |
| 1837 |
Sum of Digits in Base K |
JavaScript |
Easy |
| 1832 |
Check if the Sentence Is Pangram |
JavaScript |
Easy |
| 1829 |
Maximum XOR for Each Query |
JavaScript |
Medium |
| 1828 |
Queries on Number of Points Inside a Circle |
JavaScript |
Medium |
| 1827 |
Minimum Operations to Make the Array Increasing |
JavaScript |
Easy |
| 1822 |
Sign of the Product of an Array |
JavaScript |
Easy |
| 1816 |
Truncate Sentence |
JavaScript |
Easy |
| 1814 |
Count Nice Pairs in an Array |
JavaScript |
Medium |
| 1813 |
Sentence Similarity III |
JavaScript |
Medium |
| 1812 |
Determine Color of a Chessboard Square |
JavaScript |
Easy |
| 1805 |
Number of Different Integers in a String |
JavaScript |
Easy |
| 1800 |
Maximum Ascending Subarray Sum |
JavaScript |
Easy |
| 1798 |
Maximum Number of Consecutive Values You Can Make |
JavaScript |
Medium |
| 1797 |
Design Authentication Manager |
JavaScript |
Medium |
| 1796 |
Second Largest Digit in a String |
JavaScript |
Easy |
| 1791 |
Find Center of Star Graph |
JavaScript |
Easy |
| 1784 |
Check if Binary String Has at Most One Segment of Ones |
JavaScript |
Easy |
| 1781 |
Sum of Beauty of All Substrings |
JavaScript |
Medium |
| 1780 |
Check if Number is a Sum of Powers of Three |
JavaScript |
Medium |
| 1779 |
Find Nearest Point That Has the Same X or Y Coordinate |
JavaScript |
Easy |
| 1773 |
Count Items Matching a Rule |
JavaScript |
Easy |
| 1769 |
Minimum Number of Operations to Move All Balls to Each Box |
JavaScript |
Medium |
| 1768 |
Merge Strings Alternately |
JavaScript |
Easy |
| 1757 |
Recyclable and Low Fat Products |
SQL |
Easy |
| 1752 |
Check if Array Is Sorted and Rotated |
JavaScript |
Easy |
| 1750 |
Minimum Length of String After Deleting Similar Ends |
JavaScript |
Medium |
| 1749 |
Maximum Absolute Sum of Any Subarray |
JavaScript |
Medium |
| 1748 |
Sum of Unique Elements |
JavaScript |
Easy |
| 1734 |
Decode XORed Permutation |
JavaScript |
Medium |
| 1732 |
Find the Highest Altitude |
JavaScript |
Easy |
| 1721 |
Swapping Nodes in a Linked List |
JavaScript |
Medium |
| 1720 |
Decode XORed Array |
JavaScript |
Easy |
| 1717 |
Maximum Score From Removing Substrings |
JavaScript |
Medium |
| 1716 |
Calculate Money in Leetcode Bank |
JavaScript |
Easy |
| 1710 |
Maximum Units on a Truck |
JavaScript |
Easy |
| 1704 |
Determine if String Halves Are Alike |
JavaScript |
Easy |
| 1696 |
Jump Game VI |
JavaScript |
Medium |
| 1695 |
Maximum Erasure Value |
JavaScript |
Medium |
| 1694 |
Reformat Phone Number |
JavaScript |
Easy |
| 1690 |
Stone Game VII |
JavaScript |
Medium |
| 1689 |
Partitioning Into Minimum Number Of Deci-Binary Numbers |
JavaScript |
Medium |
| 1688 |
Count of Matches in Tournament |
JavaScript |
Easy |
| 1685 |
Sum of Absolute Differences in a Sorted Array |
JavaScript |
Medium |
| 1684 |
Count the Number of Consistent Strings |
JavaScript |
Easy |
| 1680 |
Concatenation of Consecutive Binary Numbers |
JavaScript |
Medium |
| 1679 |
Max Number of K-Sum Pairs |
JavaScript |
Medium |
| 1678 |
Goal Parser Interpretation |
JavaScript |
Easy |
| 1675 |
Minimize Deviation in Array |
JavaScript |
Hard |
| 1673 |
Find the Most Competitive Subsequence |
JavaScript |
Medium |
| 1672 |
Richest Customer Wealth |
JavaScript |
Easy |
| 1668 |
Maximum Repeating Substring |
JavaScript |
Easy |
| 1663 |
Smallest String With A Given Numeric Value |
JavaScript |
Medium |
| 1662 |
Check If Two String Arrays are Equivalent |
JavaScript |
Easy |
| 1658 |
Minimum Operations to Reduce X to Zero |
JavaScript |
Medium |
| 1657 |
Determine if Two Strings Are Close |
JavaScript |
Medium |
| 1656 |
Design an Ordered Stream |
JavaScript |
Easy |
| 1649 |
Create Sorted Array through Instructions |
JavaScript |
Hard |
| 1646 |
Get Maximum in Generated Array |
JavaScript |
Easy |
| 1642 |
Furthest Building You Can Reach |
JavaScript |
Medium |
| 1641 |
Count Sorted Vowel Strings |
JavaScript |
Medium |
| 1640 |
Check Array Formation Through Concatenation |
JavaScript |
Easy |
| 1636 |
Sort Array by Increasing Frequency |
JavaScript |
Easy |
| 1632 |
Rank Transform of a Matrix |
JavaScript |
Hard |
| 1631 |
Path With Minimum Effort |
JavaScript |
Medium |
| 1629 |
Slowest Key |
JavaScript |
Easy |
| 1624 |
Largest Substring Between Two Equal Characters |
JavaScript |
Easy |
| 1619 |
Mean of Array After Removing Some Elements |
JavaScript |
Easy |
| 1614 |
Maximum Nesting Depth of the Parentheses |
JavaScript |
Easy |
| 1603 |
Design Parking System |
JavaScript |
Easy |
| 1588 |
Sum of All Odd Length Subarrays |
JavaScript |
Easy |
| 1572 |
Matrix Diagonal Sum |
JavaScript |
Easy |
| 1556 |
Thousand Separator |
JavaScript |
Easy |
| 1551 |
Minimum Operations to Make Array Equal |
JavaScript |
Medium |
| 1550 |
Three Consecutive Odds |
JavaScript |
Easy |
| 1539 |
Kth Missing Positive Number |
JavaScript |
Easy |
| 1534 |
Count Good Triplets |
JavaScript |
Easy |
| 1528 |
Shuffle String |
JavaScript |
Easy |
| 1523 |
Count Odd Numbers in an Interval Range |
JavaScript |
Easy |
| 1518 |
Water Bottles |
JavaScript |
Easy |
| 1512 |
Number of Good Pairs |
JavaScript |
Easy |
| 1507 |
Reformat Date |
JavaScript |
Easy |
| 1502 |
Can Make Arithmetic Progression From Sequence |
JavaScript |
Easy |
| 1491 |
Average Salary Excluding the Minimum and Maximum Salary |
JavaScript |
Easy |
| 1486 |
XOR Operation in an Array |
JavaScript |
Easy |
| 1480 |
Running Sum of 1d Array |
JavaScript |
Easy |
| 1476 |
Subrectangle Queries |
JavaScript |
Easy |
| 1470 |
Shuffle the Array |
JavaScript |
Easy |
| 1465 |
Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts |
JavaScript |
Medium |
| 1464 |
Maximum Product of Two Elements in an Array |
JavaScript |
Easy |
| 1463 |
Cherry Pickup II |
JavaScript |
Hard |
| 1461 |
Check If a String Contains All Binary Codes of Size K |
JavaScript |
Medium |
| 1457 |
Pseudo-Palindromic Paths in a Binary Tree |
JavaScript |
Medium |
| 1455 |
Check If a Word Occurs As a Prefix of Any Word in a Sentence |
JavaScript |
Easy |
| 1450 |
Number of Students Doing Homework at a Given Time |
JavaScript |
Easy |
| 1448 |
Count Good Nodes in Binary Tree |
JavaScript |
Medium |
| 1446 |
Consecutive Characters |
JavaScript |
Easy |
| 1437 |
Check If All 1's Are at Least Length K Places Away |
JavaScript |
Easy |
| 1431 |
Kids With the Greatest Number of Candies |
JavaScript |
Easy |
| 1423 |
Maximum Points You Can Obtain from Cards |
JavaScript |
Medium |
| 1396 |
Design Underground System |
JavaScript |
Medium |
| 1394 |
Find Lucky Integer in an Array |
JavaScript |
Easy |
| 1389 |
Create Target Array in the Given Order |
JavaScript |
Easy |
| 1385 |
Find the Distance Value Between Two Arrays |
JavaScript |
Easy |
| 1383 |
Maximum Performance of a Team |
JavaScript |
Hard |
| 1379 |
Find a Corresponding Node of a Binary Tree in a Clone of That Tree |
JavaScript |
Medium |
| 1365 |
How Many Numbers Are Smaller Than the Current Number |
JavaScript |
Easy |
| 1360 |
Number of Days Between Two Dates |
JavaScript |
Easy |
| 1356 |
Sort Integers by The Number of 1 Bits |
JavaScript |
Easy |
| 1354 |
Construct Target Array With Multiple Sums |
JavaScript |
Hard |
| 1351 |
Count Negative Numbers in a Sorted Matrix |
JavaScript |
Easy |
| 1346 |
Check If N and Its Double Exist |
JavaScript |
Easy |
| 1345 |
Jump Game IV |
JavaScript |
Hard |
| 1342 |
Number of Steps to Reduce a Number to Zero |
JavaScript |
Easy |
| 1339 |
Maximum Product of Splitted Binary Tree |
JavaScript |
Medium |
| 1338 |
Reduce Array Size to The Half |
JavaScript |
Medium |
| 1337 |
The K Weakest Rows in a Matrix |
JavaScript |
Easy |
| 1332 |
Remove Palindromic Subsequences |
JavaScript |
Easy |
| 1329 |
Sort the Matrix Diagonally |
JavaScript |
Medium |
| 1325 |
Delete Leaves With a Given Value |
JavaScript |
Medium |
| 1323 |
Maximum 69 Number |
JavaScript |
Easy |
| 1313 |
Decompress Run-Length Encoded List |
JavaScript |
Easy |
| 1305 |
All Elements in Two Binary Search Trees |
JavaScript |
Medium |
| 1302 |
Deepest Leaves Sum |
JavaScript |
Medium |
| 1299 |
Replace Elements with Greatest Element on Right Side |
JavaScript |
Easy |
| 1295 |
Find Numbers with Even Number of Digits |
JavaScript |
Easy |
| 1290 |
Convert Binary Number in a Linked List to Integer |
JavaScript |
Easy |
| 1287 |
Element Appearing More Than 25% In Sorted Array |
JavaScript |
Easy |
| 1281 |
Subtract the Product and Sum of Digits of an Integer |
JavaScript |
Easy |
| 1268 |
Search Suggestions System |
JavaScript |
Medium |
| 1249 |
Minimum Remove to Make Valid Parentheses |
JavaScript |
Medium |
| 1232 |
Check If It Is a Straight Line |
JavaScript |
Easy |
| 1221 |
Split a String in Balanced Strings |
JavaScript |
Easy |
| 1220 |
Count Vowels Permutation |
JavaScript |
Hard |
| 1209 |
Remove All Adjacent Duplicates in String II |
JavaScript |
Medium |
| 1207 |
Unique Number of Occurrences |
JavaScript |
Easy |
| 1200 |
Minimum Absolute Difference |
JavaScript |
Easy |
| 1192 |
Critical Connections in a Network |
JavaScript |
Hard |
| 1185 |
Day of the Week |
JavaScript |
Easy |
| 1160 |
Find Words That Can Be Formed by Characters |
JavaScript |
Easy |
| 1154 |
Day of the Year |
JavaScript |
Easy |
| 1143 |
Longest Common Subsequence |
JavaScript |
Medium |
| 1137 |
N-th Tribonacci Number |
JavaScript |
Easy |
| 1128 |
Number of Equivalent Domino Pairs |
JavaScript |
Easy |
| 1122 |
Relative Sort Array |
JavaScript |
Easy |
| 1108 |
Defanging an IP Address |
JavaScript |
Easy |
| 1094 |
Car Pooling |
JavaScript |
Medium |
| 1091 |
Shortest Path in Binary Matrix |
JavaScript |
Medium |
| 1089 |
Duplicate Zeros |
JavaScript |
Easy |
| 1078 |
Occurrences After Bigram |
JavaScript |
Easy |
| 1074 |
Number of Submatrices That Sum to Target |
JavaScript |
Hard |
| 1071 |
Greatest Common Divisor of Strings |
JavaScript |
Easy |
| 1051 |
Height Checker |
JavaScript |
Easy |
| 1048 |
Longest String Chain |
JavaScript |
Medium |
| 1047 |
Remove All Adjacent Duplicates In String |
JavaScript |
Easy |
| 1046 |
Last Stone Weight |
JavaScript |
Easy |
| 1041 |
Robot Bounded In Circle |
JavaScript |
Medium |
| 1038 |
Binary Search Tree to Greater Sum Tree |
JavaScript |
Medium |
| 1032 |
Stream of Characters |
JavaScript |
Hard |
| 1022 |
Sum of Root To Leaf Binary Numbers |
JavaScript |
Easy |
| 1013 |
Partition Array Into Three Parts With Equal Sum |
JavaScript |
Easy |
| 1010 |
Complement of Base 10 Integer |
JavaScript |
Medium |
| 1009 |
Complement of Base 10 Integer |
JavaScript |
Easy |
| 1004 |
Max Consecutive Ones III |
JavaScript |
Medium |
| 1002 |
Find Common Characters |
JavaScript |
Easy |
| 997 |
Find the Town Judge |
JavaScript |
Easy |
| 994 |
Rotting Oranges |
JavaScript |
Medium |
| 993 |
Cousins in Binary Tree |
JavaScript |
Easy |
| 991 |
Broken Calculator |
JavaScript |
Medium |
| 987 |
Vertical Order Traversal of a Binary Tree |
JavaScript |
Hard |
| 985 |
Sum of Even Numbers After Queries |
JavaScript |
Easy |
| 977 |
Squares of a Sorted Array |
JavaScript |
Easy |
| 971 |
Flip Binary Tree To Match Preorder Traversal |
JavaScript |
Medium |
| 970 |
Powerful Integers |
JavaScript |
Medium |
| 968 |
Binary Tree Cameras |
JavaScript |
Hard |
| 966 |
Vowel Spellchecker |
JavaScript |
Medium |
| 961 |
N-Repeated Element in Size 2N Array |
JavaScript |
Easy |
| 954 |
Array of Doubled Pairs |
JavaScript |
Medium |
| 953 |
Verifying an Alien Dictionary |
JavaScript |
Easy |
| 946 |
Validate Stack Sequences |
JavaScript |
Medium |
| 943 |
Valid Mountain Array |
JavaScript |
Hard |
| 941 |
Valid Mountain Array |
JavaScript |
Easy |
| 938 |
Range Sum of BST |
JavaScript |
Easy |
| 936 |
Stamping The Sequence |
JavaScript |
Hard |
| 932 |
Beautiful Array |
JavaScript |
Medium |
| 927 |
Three Equal Parts |
JavaScript |
Hard |
| 926 |
Flip String to Monotone Increasing |
JavaScript |
Medium |
| 923 |
3Sum With Multiplicity |
JavaScript |
Medium |
| 917 |
Reverse Only Letters |
JavaScript |
Easy |
| 916 |
Word Subsets |
JavaScript |
Medium |
| 915 |
Partition Array into Disjoint Intervals |
JavaScript |
Medium |
| 910 |
Smallest Range II |
JavaScript |
Medium |
| 906 |
Super Palindromes |
JavaScript |
Hard |
| 905 |
Sort Array By Parity |
JavaScript |
Easy |
| 897 |
Increasing Order Search Tree |
JavaScript |
Easy |
| 896 |
Monotonic Array |
JavaScript |
Easy |
| 895 |
Maximum Frequency Stack |
JavaScript |
Hard |
| 890 |
Find and Replace Pattern |
JavaScript |
Medium |
| 884 |
Uncommon Words from Two Sentences |
JavaScript |
Easy |
| 881 |
Boats to Save People |
JavaScript |
Medium |
| 880 |
Decoded String at Index |
JavaScript |
Medium |
| 877 |
Stone Game |
JavaScript |
Medium |
| 876 |
Middle of the Linked List |
JavaScript |
Easy |
| 871 |
Minimum Number of Refueling Stops |
JavaScript |
Hard |
| 870 |
Advantage Shuffle |
JavaScript |
Medium |
| 869 |
Decoded String at Index |
JavaScript |
Medium |
| 867 |
Transpose Matrix |
JavaScript |
Easy |
| 865 |
Smallest Subtree with all the Deepest Nodes |
JavaScript |
Medium |
| 860 |
Lemonade Change |
JavaScript |
Easy |
| 856 |
Score of Parentheses |
JavaScript |
Medium |
| 849 |
Maximize Distance to Closest Person |
JavaScript |
Medium |
| 848 |
Shifting Letters |
JavaScript |
Medium |
| 844 |
Backspace String Compare |
JavaScript |
Easy |
| 841 |
Keys and Rooms |
JavaScript |
Medium |
| 838 |
Push Dominoes |
JavaScript |
Medium |
| 832 |
Flipping an Image |
JavaScript |
Easy |
| 827 |
Making A Large Island |
JavaScript |
Hard |
| 824 |
Goat Latin |
JavaScript |
Easy |
| 823 |
Binary Trees With Factors |
JavaScript |
Medium |
| 821 |
Shortest Distance to a Character |
JavaScript |
Easy |
| 820 |
Short Encoding of Words |
JavaScript |
Medium |
| 819 |
Most Common Word |
JavaScript |
Easy |
| 816 |
Ambiguous Coordinates |
JavaScript |
Medium |
| 814 |
Binary Tree Pruning |
JavaScript |
Medium |
| 804 |
Unique Morse Code Words |
JavaScript |
Easy |
| 796 |
Rotate String |
JavaScript |
Easy |
| 795 |
Number of Subarrays with Bounded Maximum |
JavaScript |
Medium |
| 792 |
Number of Matching Subsequences |
JavaScript |
Medium |
| 791 |
Custom Sort String |
JavaScript |
Medium |
| 785 |
Is Graph Bipartite? |
JavaScript |
Easy |
| 784 |
Letter Case Permutation |
JavaScript |
Medium |
| 778 |
Swim in Rising Water |
JavaScript |
Hard |
| 775 |
Global and Local Inversions |
JavaScript |
Medium |
| 771 |
Jewels and Stones |
JavaScript |
Easy |
| 754 |
Reach a Number |
JavaScript |
Medium |
| 752 |
Open the Lock |
JavaScript |
Medium |
| 748 |
Shortest Completing Word |
JavaScript |
Easy |
| 747 |
Largest Number At Least Twice of Others |
JavaScript |
Easy |
| 746 |
Min Cost Climbing Stairs |
JavaScript |
Easy |
| 745 |
Prefix and Suffix Search |
JavaScript |
Hard |
| 744 |
Find Smallest Letter Greater Than Target |
JavaScript |
Easy |
| 733 |
Flood Fill |
JavaScript |
Easy |
| 729 |
My Calendar I |
JavaScript |
Medium |
| 728 |
Self Dividing Numbers |
JavaScript |
Easy |
| 724 |
Find Pivot Index |
JavaScript |
Easy |
| 720 |
Longest Word in Dictionary |
JavaScript |
Easy |
| 718 |
Maximum Length of Repeated Subarray |
JavaScript |
Medium |
| 714 |
Best Time to Buy and Sell Stock with Transaction Fee |
JavaScript |
Medium |
| 709 |
To Lower Case |
JavaScript |
Easy |
| 707 |
Design Linked List |
JavaScript |
Medium |
| 706 |
Design HashMap |
JavaScript |
Easy |
| 705 |
Design HashSet |
JavaScript |
Easy |
| 704 |
Binary Search |
JavaScript |
Easy |
| 703 |
Kth Largest Element in a Stream |
JavaScript |
Easy |
| 701 |
Insert into a Binary Search Tree |
JavaScript |
Medium |
| 700 |
Search in a Binary Search Tree |
JavaScript |
Easy |
| 697 |
Degree of an Array |
JavaScript |
Easy |
| 696 |
Count Binary Substrings |
JavaScript |
Easy |
| 695 |
Max Area of Island |
JavaScript |
Medium |
| 684 |
Redundant Connection |
JavaScript |
Medium |
| 682 |
Baseball Game |
JavaScript |
Easy |
| 680 |
Valid Palindrome II |
JavaScript |
Easy |
| 677 |
Map Sum Pairs |
JavaScript |
Medium |
| 669 |
Trim a Binary Search Tree |
JavaScript |
Medium |
| 667 |
Beautiful Arrangement II |
JavaScript |
Medium |
| 665 |
Non-decreasing Array |
JavaScript |
Medium |
| 658 |
Find K Closest Elements |
JavaScript |
Medium |
| 653 |
Two Sum IV - Input is a BST |
JavaScript |
Easy |
| 647 |
Palindromic Substrings |
JavaScript |
Medium |
| 645 |
Set Mismatch |
JavaScript |
Easy |
| 643 |
Maximum Average Subarray I |
JavaScript |
Easy |
| 639 |
Decode Ways II |
JavaScript |
Hard |
| 637 |
Average of Levels in Binary Tree |
JavaScript |
Easy |
| 633 |
Sum of Square Numbers |
JavaScript |
Medium |
| 630 |
Course Schedule III |
JavaScript |
Hard |
| 629 |
K Inverse Pairs Array |
JavaScript |
Hard |
| 623 |
Add One Row to Tree |
JavaScript |
Medium |
| 622 |
Design Circular Queue |
JavaScript |
Medium |
| 617 |
Merge Two Binary Trees |
JavaScript |
Easy |
| 611 |
Valid Triangle Number |
JavaScript |
Medium |
| 609 |
Find Duplicate File in System |
JavaScript |
Medium |
| 605 |
Can Place Flowers |
JavaScript |
Easy |
| 600 |
Non-negative Integers without Consecutive Ones |
JavaScript |
Hard |
| 598 |
Range Addition II |
JavaScript |
Easy |
| 594 |
Longest Harmonious Subsequence |
JavaScript |
Easy |
| 589 |
N-ary Tree Preorder Traversal |
JavaScript |
Easy |
| 583 |
Delete Operation for Two Strings |
JavaScript |
Medium |
| 581 |
Shortest Unsorted Continuous Subarray |
JavaScript |
Medium |
| 576 |
Out of Boundary Paths |
JavaScript |
Medium |
| 575 |
Distribute Candies |
JavaScript |
Easy |
| 567 |
Permutation in String |
JavaScript |
Medium |
| 566 |
Reshape the Matrix |
JavaScript |
Easy |
| 565 |
Array Nesting |
JavaScript |
Medium |
| 561 |
Array Partition I |
JavaScript |
Easy |
| 560 |
Subarray Sum Equals K |
JavaScript |
Medium |
| 557 |
Reverse Words in a String III |
JavaScript |
Easy |
| 556 |
Next Greater Element III |
JavaScript |
Medium |
| 554 |
Brick Wall |
JavaScript |
Medium |
| 542 |
01 Matrix |
JavaScript |
Medium |
| 538 |
Convert BST to Greater Tree |
JavaScript |
Medium |
| 537 |
Simple Javascript Solution Explained |
JavaScript |
Medium |
| 536 |
Encode and Decode TinyURL |
JavaScript |
Medium |
| 526 |
Beautiful Arrangement |
JavaScript |
Medium |
| 524 |
Longest Word in Dictionary through Deleting |
JavaScript |
Medium |
| 520 |
Detect Capital |
JavaScript |
Easy |
| 509 |
Fibonacci Number |
JavaScript |
Easy |
| 504 |
Base 7 |
JavaScript |
Easy |
| 500 |
Keyboard Row |
JavaScript |
Easy |
| 498 |
Diagonal Traverse |
JavaScript |
Medium |
| 496 |
Next Greater Element I |
JavaScript |
Easy |
| 485 |
Max Consecutive Ones |
JavaScript |
Easy |
| 478 |
Generate Random Point in a Circle |
JavaScript |
Medium |
| 476 |
Number Complement |
JavaScript |
Easy |
| 474 |
Ones and Zeroes |
JavaScript |
Medium |
| 473 |
Matchsticks to Square |
JavaScript |
Medium |
| 463 |
Island Perimeter |
JavaScript |
Easy |
| 462 |
Minimum Moves to Equal Array Elements II |
JavaScript |
Medium |
| 461 |
Hamming Distance |
JavaScript |
Easy |
| 454 |
4Sum II |
JavaScript |
Medium |
| 451 |
Sort Characters By Frequency |
JavaScript |
Medium |
| 448 |
Find All Numbers Disappeared in an Array |
JavaScript |
Easy |
| 438 |
Find All Anagrams in a String |
JavaScript |
Medium |
| 434 |
Number of Segments in a String |
JavaScript |
Easy |
| 429 |
N-ary Tree Level Order Traversal |
JavaScript |
Medium |
| 423 |
Reconstruct Original Digits from English |
JavaScript |
Medium |
| 417 |
Pacific Atlantic Water Flow |
JavaScript |
Medium |
| 415 |
Add Strings |
JavaScript |
Easy |
| 414 |
Third Maximum Number |
JavaScript |
Easy |
| 413 |
Arithmetic Slices |
JavaScript |
Medium |
| 412 |
Fizz Buzz |
JavaScript |
Easy |
| 409 |
Longest Palindrome |
JavaScript |
Easy |
| 404 |
Sum of Left Leaves |
JavaScript |
Easy |
| 392 |
Is Subsequence |
JavaScript |
Easy |
| 389 |
Find the Difference |
JavaScript |
Easy |
| 387 |
First Unique Character in a String |
JavaScript |
Easy |
| 384 |
Shuffle an Array |
JavaScript |
Medium |
| 383 |
Ransom Note |
JavaScript |
Easy |
| 382 |
Linked List Random Node |
JavaScript |
Medium |
| 378 |
Kth Smallest Element in a Sorted Matrix |
JavaScript |
Medium |
| 377 |
Combination Sum IV |
JavaScript |
Medium |
| 376 |
Wiggle Subsequence |
JavaScript |
Medium |
| 374 |
Guess Number Higher or Lower |
JavaScript |
Easy |
| 367 |
Valid Perfect Square |
JavaScript |
Easy |
| 363 |
Max Sum of Rectangle No Larger Than K |
JavaScript |
Hard |
| 354 |
Russian Doll Envelopes |
JavaScript |
Hard |
| 350 |
Intersection of Two Arrays II |
JavaScript |
Easy |
| 349 |
Intersection of Two Arrays |
JavaScript |
Easy |
| 347 |
Top K Frequent Elements |
JavaScript |
Medium |
| 345 |
Reverse Vowels of a String |
JavaScript |
Easy |
| 344 |
Reverse String |
JavaScript |
Easy |
| 342 |
Power of Four |
JavaScript |
Easy |
| 341 |
Flatten Nested List Iterator |
JavaScript |
Medium |
| 338 |
Counting Bits |
JavaScript |
Easy |
| 336 |
Palindrome Pairs |
JavaScript |
Hard |
| 334 |
Increasing Triplet Subsequence |
JavaScript |
Medium |
| 331 |
Verify Preorder Serialization of a Binary Tree |
JavaScript |
Medium |
| 329 |
Longest Increasing Path in a Matrix |
JavaScript |
Hard |
| 328 |
Odd Even Linked List |
JavaScript |
Medium |
| 326 |
Power of Three |
JavaScript |
Easy |
| 322 |
Coin Change |
JavaScript |
Medium |
| 318 |
Maximum Product of Word Lengths |
JavaScript |
Medium |
| 315 |
Count of Smaller Numbers After Self |
JavaScript |
Hard |
| 312 |
Burst Balloons |
JavaScript |
Hard |
| 307 |
Range Sum Query - Mutable |
JavaScript |
Medium |
| 304 |
Range Sum Query 2D - Immutable |
JavaScript |
Medium |
| 303 |
Range Sum Query - Immutable |
JavaScript |
Easy |
| 300 |
Longest Increasing Subsequence |
JavaScript |
Medium |
| 295 |
Find Median from Data Stream |
JavaScript |
Hard |
| 290 |
Word Pattern |
JavaScript |
Easy |
| 289 |
Game of Life |
JavaScript |
Medium |
| 284 |
Peeking Iterator |
JavaScript |
Medium |
| 283 |
Move Zeroes |
JavaScript |
Easy |
| 278 |
First Bad Version |
JavaScript |
Easy |
| 268 |
Missing Number |
JavaScript |
Easy |
| 263 |
Ugly Number |
JavaScript |
Easy |
| 258 |
Add Digits |
JavaScript |
Easy |
| 242 |
Valid Anagram |
JavaScript |
Easy |
| 240 |
Search a 2D Matrix II |
JavaScript |
Medium |
| 237 |
Delete Node in a Linked List |
JavaScript |
Easy |
| 236 |
Lowest Common Ancestor of a Binary Tree |
JavaScript |
Medium |
| 235 |
Lowest Common Ancestor of a Binary Search Tree |
JavaScript |
Easy |
| 234 |
Palindrome Linked List |
JavaScript |
Easy |
| 231 |
Power of Two |
JavaScript |
Easy |
| 228 |
Summary Ranges |
JavaScript |
Easy |
| 227 |
Summary Ranges |
JavaScript |
Hard |
| 225 |
Implement Stack using Queues |
JavaScript |
Easy |
| 219 |
Contains Duplicate II |
JavaScript |
Easy |
| 217 |
Contains Duplicate |
JavaScript |
Easy |
| 215 |
Kth Largest Element in an Array |
JavaScript |
Medium |
| 209 |
Minimum Size Subarray Sum |
JavaScript |
Easy |
| 206 |
Reverse Linked List |
JavaScript |
Easy |
| 205 |
Isomorphic Strings |
JavaScript |
Easy |
| 204 |
Count Primes |
JavaScript |
Easy |
| 203 |
Remove Linked List Elements |
JavaScript |
Easy |
| 202 |
Happy Number |
JavaScript |
Easy |
| 199 |
Binary Tree Right Side View |
JavaScript |
Medium |
| 198 |
House Robber |
JavaScript |
Medium |
| 195 |
Tenth Line |
Shell |
Easy |
| 191 |
Number of 1 Bits |
JavaScript |
Easy |
| 190 |
Reverse Bits |
JavaScript |
Easy |
| 189 |
Rotate Array |
JavaScript |
Medium |
| 182 |
Duplicate Emails |
SQL |
Easy |
| 172 |
Factorial Trailing Zeroes |
JavaScript |
Easy |
| 171 |
Excel Sheet Column Number |
JavaScript |
Easy |
| 169 |
Majority Element |
JavaScript |
Easy |
| 167 |
Two Sum II - Input array is sorted |
JavaScript |
Easy |
| 164 |
Maximum Gap |
JavaScript |
Hard |
| 162 |
Find Peak Element |
JavaScript |
Medium |
| 160 |
Intersection of Two Linked Lists |
JavaScript |
Easy |
| 155 |
Min Stack |
JavaScript |
Easy |
| 154 |
Find Minimum in Rotated Sorted Array |
JavaScript |
Hard |
| 153 |
Find Minimum in Rotated Sorted Array |
JavaScript |
Medium |
| 152 |
Maximum Product Subarray |
JavaScript |
Medium |
| 150 |
Evaluate Reverse Polish Notation |
JavaScript |
Medium |
| 141 |
Linked List Cycle |
JavaScript |
Easy |
| 138 |
Copy List with Random Pointer |
JavaScript |
Medium |
| 136 |
Single Number |
JavaScript |
Easy |
| 135 |
Candy |
JavaScript |
Hard |
| 132 |
Palindrome Partitioning II |
JavaScript |
Hard |
| 131 |
Palindrome Partitioning |
JavaScript |
Medium |
| 128 |
Longest Consecutive Sequence |
JavaScript |
Medium |
| 127 |
Word Ladder |
JavaScript |
Hard |
| 126 |
Word Ladder II |
JavaScript |
Hard |
| 125 |
Valid Palindrome |
JavaScript |
Easy |
| 121 |
Best Time to Buy and Sell Stock |
JavaScript |
Easy |
| 120 |
Triangle |
JavaScript |
Medium |
| 119 |
Pascal's Triangle II |
JavaScript |
Easy |
| 118 |
Pascal's Triangle |
JavaScript |
Easy |
| 116 |
Populating Next Right Pointers in Each Node |
JavaScript |
Medium |
| 114 |
Flatten Binary Tree to Linked List |
JavaScript |
Medium |
| 113 |
Path Sum II |
JavaScript |
Medium |
| 112 |
Path Sum |
JavaScript |
Easy |
| 110 |
Balanced Binary Tree |
JavaScript |
Easy |
| 109 |
Convert Sorted List to Binary Search Tree |
JavaScript |
Medium |
| 108 |
Convert Sorted Array to Binary Search Tree |
JavaScript |
Easy |
| 105 |
Construct Binary Tree from Preorder and Inorder Traversal |
JavaScript |
Medium |
| 104 |
Maximum Depth of Binary Tree |
JavaScript |
Easy |
| 102 |
Binary Tree Level Order Traversal |
JavaScript |
Medium |
| 100 |
Same Tree |
JavaScript |
Easy |
| 98 |
Validate Binary Search Tree |
JavaScript |
Medium |
| 97 |
Interleaving String |
JavaScript |
Medium |
| 92 |
Reverse Linked List II |
JavaScript |
Medium |
| 91 |
Decode Ways |
JavaScript |
Medium |
| 90 |
Subsets II |
JavaScript |
Medium |
| 89 |
Gray Code |
JavaScript |
Medium |
| 88 |
Merge Sorted Array |
JavaScript |
Easy |
| 86 |
Partition List |
JavaScript |
Medium |
| 83 |
Remove Duplicates from Sorted List |
JavaScript |
Easy |
| 82 |
Remove Duplicates from Sorted List II |
JavaScript |
Medium |
| 80 |
Remove Duplicates from Sorted Array II |
JavaScript |
Medium |
| 77 |
Combinations |
JavaScript |
Medium |
| 74 |
Search a 2D Matrix |
JavaScript |
Medium |
| 73 |
Set Matrix Zeroes |
JavaScript |
Medium |
| 71 |
Simplify Path |
JavaScript |
Medium |
| 70 |
Climbing Stairs |
JavaScript |
Easy |
| 69 |
Sqrt(x) |
JavaScript |
Easy |
| 67 |
Add Binary |
JavaScript |
Easy |
| 66 |
Plus One |
JavaScript |
Easy |
| 65 |
Valid Number |
JavaScript |
Hard |
| 63 |
Unique Paths II |
JavaScript |
Medium |
| 58 |
Length of Last Word |
JavaScript |
Easy |
| 56 |
Merge Intervals |
JavaScript |
Medium |
| 54 |
Spiral Matrix |
JavaScript |
Medium |
| 53 |
Maximum Subarray |
JavaScript |
Easy |
| 52 |
N-Queens II |
JavaScript |
Hard |
| 51 |
N-Queens |
JavaScript |
Hard |
| 49 |
Group Anagrams |
JavaScript |
Medium |
| 48 |
Rotate Image |
JavaScript |
Medium |
| 46 |
Permutations |
JavaScript |
Medium |
| 45 |
Jump Game II |
JavaScript |
Medium |
| 43 |
Multiply Strings |
JavaScript |
Medium |
| 42 |
Trapping Rain Water |
JavaScript |
Hard |
| 41 |
First Missing Positive |
JavaScript |
Hard |
| 35 |
Search Insert Position |
JavaScript |
Easy |
| 34 |
Find First and Last Position of Element in Sorted Array |
JavaScript |
Medium |
| 32 |
Longest Valid Parentheses |
JavaScript |
Hard |
| 31 |
Next Permutation |
JavaScript |
Medium |
| 29 |
Divide Two Integers |
JavaScript |
Medium |
| 28 |
Implement strStr() |
JavaScript |
Easy |
| 27 |
Remove Element |
JavaScript |
Easy |
| 26 |
Remove Duplicates from Sorted Array |
JavaScript |
Easy |
| 25 |
Reverse Nodes in k-Group |
JavaScript |
Hard |
| 24 |
Swap Nodes in Pairs |
JavaScript |
Medium |
| 23 |
Merge k Sorted Lists |
JavaScript |
Hard |
| 22 |
Generate Parentheses |
JavaScript |
Medium |
| 21 |
Merge Two Sorted Lists |
JavaScript |
Easy |
| 20 |
Valid Parentheses |
JavaScript |
Easy |
| 19 |
Remove Nth Node From End of List |
JavaScript |
Medium |
| 18 |
4Sum |
JavaScript |
Medium |
| 17 |
Letter Combinations of a Phone Number |
JavaScript |
Medium |
| 16 |
3Sum Closest |
JavaScript |
Medium |
| 15 |
3Sum |
JavaScript |
Medium |
| 14 |
Longest Common Prefix |
JavaScript |
Easy |
| 13 |
Roman to Integer |
JavaScript |
Easy |
| 12 |
Integer to Roman |
JavaScript |
Medium |
| 11 |
Container With Most Water |
JavaScript |
Medium |
| 9 |
Palindrome Number |
JavaScript |
Easy |
| 8 |
String to Integer (atoi) |
JavaScript |
Medium |
| 7 |
Reverse Integer |
JavaScript |
Easy |
| 5 |
Longest Palindromic Substring |
JavaScript |
Medium |
| 4 |
Median of Two Sorted Arrays |
JavaScript |
Hard |
| 3 |
Longest Substring Without Repeating Characters |
JavaScript |
Medium |
| 2 |
Add Two Numbers |
JavaScript |
Medium |
| 1 |
Two Sum |
JavaScript |
Easy |