[Leetcode] 153. Find Minimum in Rotated Sorted Array
Simple Code
[Leetcode] 153. Find Minimum in Rotated Sorted Array
4:04
[Leetcode] 121. Best Time to Buy and Sell Stock
Simple Code
[Leetcode] 121. Best Time to Buy and Sell Stock
4:41
[Leetcode] 217. Contains Duplicate
Simple Code
[Leetcode] 217. Contains Duplicate
2:51
[Leetcode] 1. Two Sum
Simple Code
[Leetcode] 1. Two Sum
4:58
[Leetcode] 496. Next Greater Element I
Simple Code
[Leetcode] 496. Next Greater Element I
5:42
[Leetcode] 359. Logger Rate Limiter
Simple Code
[Leetcode] 359. Logger Rate Limiter
3:23
[Leetcode] 295. Find Median from Data Stream
Simple Code
[Leetcode] 295. Find Median from Data Stream
7:58
[Leetcode] 502. IPO
Simple Code
[Leetcode] 502. IPO
10:22
[Leetcode] 159. Longest Substring with At Most Two Distinct Characters
Simple Code
[Leetcode] 159. Longest Substring with At Most Two Distinct Characters
6:42
[Leetcode] 209. Minimum Size Subarray Sum
Simple Code
[Leetcode] 209. Minimum Size Subarray Sum
3:12
[Leetcode] 438. Find All Anagrams in a String
Simple Code
[Leetcode] 438. Find All Anagrams in a String
9:35
[Leetcode] 76. Minimum Window Substring
Simple Code
[Leetcode] 76. Minimum Window Substring
11:04
[Leetcode] 3. Longest Substring Without Repeating Characters
Simple Code
[Leetcode] 3. Longest Substring Without Repeating Characters
6:03
[Leetcode] 424. Longest Repeating Character Replacement
Simple Code
[Leetcode] 424. Longest Repeating Character Replacement
8:49
[Leetcode] 1493. Longest Subarray of 1's After Deleting One Element
Simple Code
[Leetcode] 1493. Longest Subarray of 1's After Deleting One Element
5:38
[Leetcode] 57. Insert Interval
Simple Code
[Leetcode] 57. Insert Interval
7:18
[Leetcode] 986. Interval List Intersections
Simple Code
[Leetcode] 986. Interval List Intersections
6:03
[Leetcode] 56. Merge Intervals
Simple Code
[Leetcode] 56. Merge Intervals
8:52
[Leetcode] 252. Meeting Rooms
Simple Code
[Leetcode] 252. Meeting Rooms
4:44
[Leetcode] 17. Letter Combinations of a Phone Number
Simple Code
[Leetcode] 17. Letter Combinations of a Phone Number
13:27
[Leetcode] 22. Generate Parentheses
Simple Code
[Leetcode] 22. Generate Parentheses
6:05
[Leetcode] 77. Combinations
Simple Code
[Leetcode] 77. Combinations
3:59
[Leetcode] 40. Combination Sum II + Duplicate explanation
Simple Code
[Leetcode] 40. Combination Sum II + Duplicate explanation
10:02
[Leetocode] 216. Combination Sum III
Simple Code
[Leetocode] 216. Combination Sum III
3:32
[Leetcode] 39. Combination Sum
Simple Code
[Leetcode] 39. Combination Sum
5:08
[Leetcode] 90. Subsets II
Simple Code
[Leetcode] 90. Subsets II
4:53
[Leetcode] 46. Permutations
Simple Code
[Leetcode] 46. Permutations
4:55
[Leetcode] 78. Subsets
Simple Code
[Leetcode] 78. Subsets
4:07
[Leetcode] 41. First Missing Positive
Simple Code
[Leetcode] 41. First Missing Positive
5:19
[Leetcode] 442. Find All Duplicates in an Array
Simple Code
[Leetcode] 442. Find All Duplicates in an Array
4:56
[Leetcode] 645. Set Mismatch
Simple Code
[Leetcode] 645. Set Mismatch
3:56
[Leetcode] 448. Find All Numbers Disappeared in an Array
Simple Code
[Leetcode] 448. Find All Numbers Disappeared in an Array
4:17
[Leecode][Cyclic sort] 268. Missing Number
Simple Code
[Leecode][Cyclic sort] 268. Missing Number
6:33
[Leetcode] 1101. The Earliest Moment When Everyone Become Friends
Simple Code
[Leetcode] 1101. The Earliest Moment When Everyone Become Friends
8:04
[Leetcode] 721. Accounts Merge
Simple Code
[Leetcode] 721. Accounts Merge
11:58
[Leetcode] 128. Longest Consecutive Sequence
Simple Code
[Leetcode] 128. Longest Consecutive Sequence
12:37
[Leetcode] 323. Number of Connected Components in an Undirected Graph
Simple Code
[Leetcode] 323. Number of Connected Components in an Undirected Graph
6:48
[Leetcode] 684. Redundant Connection
Simple Code
[Leetcode] 684. Redundant Connection
9:43
[Leetcode] 338. Counting Bits
Simple Code
[Leetcode] 338. Counting Bits
4:06
[Leetcode] 191. Number of 1 Bits
Simple Code
[Leetcode] 191. Number of 1 Bits
3:33
[Leetcode] 268. Missing Number
Simple Code
[Leetcode] 268. Missing Number
2:00
[Leetcode] 136. Single Number
Simple Code
[Leetcode] 136. Single Number
1:21
[Leetcode] 389. Find the Difference
Simple Code
[Leetcode] 389. Find the Difference
2:29
[Leetcode] 211. Design Add and Search Words Data Structure
Simple Code
[Leetcode] 211. Design Add and Search Words Data Structure
6:24
[Leetcode] 208. Implement Trie (Prefix Tree)
Simple Code
[Leetcode] 208. Implement Trie (Prefix Tree)
8:11
[Leetcode] 210. Course Schedule II
Simple Code
[Leetcode] 210. Course Schedule II
9:24
[Leetcode] 207. Course Schedule
Simple Code
[Leetcode] 207. Course Schedule
10:17
[Leetcode] 815. Bus Routes
Simple Code
[Leetcode] 815. Bus Routes
9:34
[Leetcode] 2077. Paths in Maze That Lead to Same Room
Simple Code
[Leetcode] 2077. Paths in Maze That Lead to Same Room
5:25
[Leetcode] 743. Network Delay Time
Simple Code
[Leetcode] 743. Network Delay Time
12:52
[Leetcode] 133. Clone Graph
Simple Code
[Leetcode] 133. Clone Graph
7:00
[Leetcode] 261. Graph Valid Tree
Simple Code
[Leetcode] 261. Graph Valid Tree
6:37
[Leetcode] 200. Number of Islands
Simple Code
[Leetcode] 200. Number of Islands
6:03
[Leetcode] 1971. Find if Path Exists in Graph
Simple Code
[Leetcode] 1971. Find if Path Exists in Graph
7:07
[Leetcode] 733. Flood Fill
Simple Code
[Leetcode] 733. Flood Fill
6:16
[Leetcode] 337. House Robber III
Simple Code
[Leetcode] 337. House Robber III
7:41
[Leetcode] 79. Word Search
Simple Code
[Leetcode] 79. Word Search
9:23
[Leetcode] Recursion approach: Power of Two, Three and Four
Simple Code
[Leetcode] Recursion approach: Power of Two, Three and Four
5:19
[Leetcode] 1265. Print Immutable Linked List in Reverse
Simple Code
[Leetcode] 1265. Print Immutable Linked List in Reverse
2:39
[Leetcode] 64. Minimum Path Sum
Simple Code
[Leetcode] 64. Minimum Path Sum
6:56
[Leetcode] 518. Coin Change II
Simple Code
[Leetcode] 518. Coin Change II
4:07
[Leetcode] 377. Combination Sum IV
Simple Code
[Leetcode] 377. Combination Sum IV
3:22
[Leetcode] 213. House Robber II
Simple Code
[Leetcode] 213. House Robber II
10:16
[Leetcode] 198. House Robber
Simple Code
[Leetcode] 198. House Robber
10:20
[Leetcode] 62. Unique Paths
Simple Code
[Leetcode] 62. Unique Paths
9:22
[Leetcode] 1137. N-th Tribonacci Number
Simple Code
[Leetcode] 1137. N-th Tribonacci Number
7:09
[Leetcode] 322. Coin Change
Simple Code
[Leetcode] 322. Coin Change
12:28
[Leetcode] 70. Climbing Stairs
Simple Code
[Leetcode] 70. Climbing Stairs
8:04
[Leetcode] 101. Symmetric Tree
Simple Code
[Leetcode] 101. Symmetric Tree
6:58
[Leetcode] 314. Binary Tree Vertical Order Traversal
Simple Code
[Leetcode] 314. Binary Tree Vertical Order Traversal
13:39
[Leetcode] 116. Populating Next Right Pointers in Each Node
Simple Code
[Leetcode] 116. Populating Next Right Pointers in Each Node
6:54
[Leetcode] 103. Binary Tree Zigzag Level Order Traversal
Simple Code
[Leetcode] 103. Binary Tree Zigzag Level Order Traversal
6:44
[Leetcode] 102. Binary Tree Level Order Traversal
Simple Code
[Leetcode] 102. Binary Tree Level Order Traversal
9:39
[Leetcode] 98. Validate Binary Search Tree
Simple Code
[Leetcode] 98. Validate Binary Search Tree
6:25
[Leetcode] 199. Binary Tree Right Side View
Simple Code
[Leetcode] 199. Binary Tree Right Side View
6:02
[Leetcode] 105. Construct Binary Tree from Preorder and Inorder Traversal
Simple Code
[Leetcode] 105. Construct Binary Tree from Preorder and Inorder Traversal
9:42
[Leetcode] 108. Convert Sorted Array to Binary Search Tree
Simple Code
[Leetcode] 108. Convert Sorted Array to Binary Search Tree
3:53
[Leetcode] 124. Binary Tree Maximum Path Sum
Simple Code
[Leetcode] 124. Binary Tree Maximum Path Sum
10:22
[Leetcode] 226. Invert Binary Tree
Simple Code
[Leetcode] 226. Invert Binary Tree
7:05
[Leetcode] 543. Diameter of Binary Tree
Simple Code
[Leetcode] 543. Diameter of Binary Tree
13:02
[Leetcode] 104. Maximum Depth of Binary Tree
Simple Code
[Leetcode] 104. Maximum Depth of Binary Tree
2:39
[Leetcode] 540. Single Element in a Sorted Array
Simple Code
[Leetcode] 540. Single Element in a Sorted Array
5:49
[Leetcode] 33. Search in Rotated Sorted Array
Simple Code
[Leetcode] 33. Search in Rotated Sorted Array
7:43
[Leetcode] 704. Binary Search
Simple Code
[Leetcode] 704. Binary Search
4:50
[Leetcode] 347. Top K Frequent Elements
Simple Code
[Leetcode] 347. Top K Frequent Elements
8:09