01 |
Array - Two Sum |
27-07-2023 |
02 |
Array - Best Time to Buy and Sell Stock |
27-07-2023 |
03 |
Array - Contains Duplicate |
27-07-2023 |
04 |
Array - Product of Array Except Self |
27-07-2023 |
05 |
Array - Maximum Subarray |
28-07-2023 |
06 |
Array - Maximum Product SubArray |
28-July-2023 |
07 |
Array - Find Minimum in Rotated Sorted Array |
28-July-2023 |
08 |
Array - Search in Rotated Sorted Array |
28-July-2023 |
09 |
Array - 3Sum |
28-July-2023 |
10 |
Array - Container With Most Water |
28-July-2023 |
11 |
Binary - Sum of Two Integers |
28-July-2023 |
12 |
Binary - Number of 1 Bits |
28-July-2023 |
13 |
Binary - Counting Bits |
28-July-2023 |
14 |
Binary - Missing Number |
28-July-2023 |
15 |
Binary - Reverse Bits |
28-July-2023 |
16 |
Matrix - Set Matrix Zeroes |
29-July-2023 |
17 |
Matrix - Spiral Matrix |
29-July-2023 |
18 |
Matrix - Rotate Image |
29-July-2023 |
19 |
Matrix - Word Search |
29-July-2023 |
20 |
Linked List - Reverse Linked List |
02-August-2023 |
21 |
Linked List - Linked List Cycle |
02-August-2023 |
22 |
Linked List - Merge Two Sorted Lists |
02-August-2023 |
23 |
Linked List - Merge k Sorted Lists |
02-Aug-2023 |
24 |
Linked List - Remove Nth Node From End of List |
02-Aug-2023 |
25 |
Linked List - Reorder List |
02-Aug-2023 |
26 |
String - Longest Substring Without Repeating Characters |
03-Aug-2023 |
27 |
String - Longest Repeating Character Replacement |
03-Aug-2023 |
28 |
String - Minimum Window Substring |
03-Aug-2023 |
29 |
String - Valid Anagram |
05-Aug-2023 |
30 |
String - Group Anagrams |
05-Aug-2023 |
31 |
String - Valid Parentheses |
05-Aug-2023 |
32 |
String - Valid Palindrome |
05-Aug-2023 |
33 |
String - Longest Palindromic Substring |
05-Aug-2023 |
34 |
String - Palindromic Substrings |
05-Aug-2023 |
35 |
String - Encode and Decode Strings |
05-Aug-2023 |
36 |
Heap - Top K Frequent Elements_Bucket Sort |
06-Aug-2023 |
37 |
Heap - Find Median from Data Stream |
06-Aug-2023 |
38 |
Interval - Insert Interval |
06-Aug-2023 |
39 |
Interval - Merge Intervals |
06-Aug-2023 |
40 |
Interval - Non-overlapping Intervals |
06-Aug-2023 |
41 |
Interval - Meeting Rooms |
06-Aug-2023 |
42 |
Interval - Meeting Rooms II |
06-Aug-2023 |
43 |
Tree - Maximum Depth of Binary Tree |
06-Aug-2023 |
44 |
Tree - Same Tree |
07-Aug-2023 |
45 |
Tree - Invert Binary Tree |
07-Aug-2023 |
46 |
Tree - Binary Tree Maximum Path Sum |
07-Aug-2023 |
47 |
Tree - Binary Tree Level Order Traversal |
07-Aug-2023 |
48 |
Tree - Serialize and Deserialize Binary Tree |
07-Aug-2023 |
49 |
Tree - Subtree of Another Tree |
07-Aug-2023 |
50 |
Tree - Construct Binary Tree from Preorder and Inorder Traversal |
07-Aug-2023 |
51 |
Tree - Validate Binary Search Tree |
07-Aug-2023 |
52 |
Tree - Kth Smallest Element in a BST |
07-Aug-2023 |
53 |
Tree - Lowest Common Ancestor of BST |
07-Aug-2023 |
54 |
Tree - Implement Trie (Prefix Tree) |
07-Aug-2023 |
55 |
Tree - Add and Search Word |
08-Aug-2023 |
56 |
Tree - Word Search II |
08-Aug-2023 |