Name	Name	Last commit message	Last commit date
Latest commit History 179 Commits
1. Two Sum	1. Two Sum
100. Same Tree	100. Same Tree
101. Symmetric Tree	101. Symmetric Tree
102. Binary Tree Level Order Traversal	102. Binary Tree Level Order Traversal
103. Binary Tree Zigzag Level Order Traversal	103. Binary Tree Zigzag Level Order Traversal
108. Convert Sorted Array to Binary Search Tree	108. Convert Sorted Array to Binary Search Tree
11. Container With Most Water	11. Container With Most Water
110. Balanced Binary Tree	110. Balanced Binary Tree
112. Path Sum	112. Path Sum
1130. Minimum Cost Tree From Leaf Values	1130. Minimum Cost Tree From Leaf Values
114. Flatten Binary Tree to Linked List	114. Flatten Binary Tree to Linked List
116. Populating Next Right Pointers in Each Node	116. Populating Next Right Pointers in Each Node
1162. As Far from Land as Possible	1162. As Far from Land as Possible
12. Integer to Roman	12. Integer to Roman
1209. Remove All Adjacent Duplicates in String II	1209. Remove All Adjacent Duplicates in String II
121. Best Time to Buy and Sell Stock	121. Best Time to Buy and Sell Stock
122. Best Time to Buy and Sell Stock II	122. Best Time to Buy and Sell Stock II
124. Binary Tree Maximum Path Sum	124. Binary Tree Maximum Path Sum
1290. Convert Binary Number in a Linked List to Integer	1290. Convert Binary Number in a Linked List to Integer
1319. Number of Operations to Make Network Connected	1319. Number of Operations to Make Network Connected
1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance	1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
1376. Time Needed to Inform All Employees	1376. Time Needed to Inform All Employees
138. Copy List with Random Pointer	138. Copy List with Random Pointer
14. Longest Common Prefix	14. Longest Common Prefix
141. Linked List Cycle	141. Linked List Cycle
1423. Maximum Points You Can Obtain from Cards	1423. Maximum Points You Can Obtain from Cards
143. Reorder List	143. Reorder List
148. Sort List	148. Sort List
1499. Max Value of Equation	1499. Max Value of Equation
15. 3Sum	15. 3Sum
150. Evaluate Reverse Polish Notation	150. Evaluate Reverse Polish Notation
151. Reverse Words in a String	151. Reverse Words in a String
160. Intersection of Two Linked Lists	160. Intersection of Two Linked Lists
168. Excel Sheet Column Title	168. Excel Sheet Column Title
169. Majority Element	169. Majority Element
173. Binary Search Tree Iterator	173. Binary Search Tree Iterator
18. 4Sum	18. 4Sum
19. Remove Nth Node From End of List	19. Remove Nth Node From End of List
199. Binary Tree Right Side View	199. Binary Tree Right Side View
2. Add Two Numbers	2. Add Two Numbers
20. Valid Parentheses	20. Valid Parentheses
200. Number of Islands	200. Number of Islands
203. Remove Linked List Elements	203. Remove Linked List Elements
206. Reverse Linked List	206. Reverse Linked List
21. Merge Two Sorted Lists	21. Merge Two Sorted Lists
22. Generate Parentheses	22. Generate Parentheses
225. Implement Stack using Queues	225. Implement Stack using Queues
227. Basic Calculator II	227. Basic Calculator II
230. Kth Smallest Element in a BST	230. Kth Smallest Element in a BST
232. Implement Queue using Stacks	232. Implement Queue using Stacks
234. Palindrome Linked List	234. Palindrome Linked List
235. Lowest Common Ancestor of a Binary Search Tree	235. Lowest Common Ancestor of a Binary Search Tree
25. Reverse Nodes in k-Group	25. Reverse Nodes in k-Group
257. Binary Tree Paths	257. Binary Tree Paths
26. Remove Duplicates from Sorted Array	26. Remove Duplicates from Sorted Array
28. Find the Index of the First Occurrence in a String	28. Find the Index of the First Occurrence in a String
283. Move Zeroes	283. Move Zeroes
287.Find the Duplicate Number LEETCODE	287.Find the Duplicate Number LEETCODE
289. Game of Life	289. Game of Life
297. Serialize and Deserialize Binary Tree	297. Serialize and Deserialize Binary Tree
341. Flatten Nested List Iterator	341. Flatten Nested List Iterator
381. Insert Delete GetRandom O(1) - Duplicates allowed	381. Insert Delete GetRandom O(1) - Duplicates allowed
394. Decode String	394. Decode String
399. Evaluate Division	399. Evaluate Division
404. Sum of Left Leaves	404. Sum of Left Leaves
430. Flatten a Multilevel Doubly Linked List	430. Flatten a Multilevel Doubly Linked List
437. Path Sum III	437. Path Sum III
442. Find All Duplicates in an Array	442. Find All Duplicates in an Array
445. Add Two Numbers II	445. Add Two Numbers II
462. Minimum Moves to Equal Array Elements II	462. Minimum Moves to Equal Array Elements II
48. Rotate Image	48. Rotate Image
49. Group Anagrams	49. Group Anagrams
493. Reverse Pairs	493. Reverse Pairs
496. Next Greater Element I	496. Next Greater Element I
530. Minimum Absolute Difference in BST	530. Minimum Absolute Difference in BST
54. Spiral Matrix	54. Spiral Matrix
543. Diameter of Binary Tree	543. Diameter of Binary Tree
55. Jump Game	55. Jump Game
560. Subarray Sum Equals K	560. Subarray Sum Equals K
617. Merge Two Binary Trees	617. Merge Two Binary Trees
628. Maximum Product of Three Numbers	628. Maximum Product of Three Numbers
65. Valid Number	65. Valid Number
662. Maximum Width of Binary Tree	662. Maximum Width of Binary Tree
67 .Add Binary	67 .Add Binary
68. Text Justification	68. Text Justification
680. Valid Palindrome II	680. Valid Palindrome II
71. Simplify Path	71. Simplify Path
733. Flood Fill	733. Flood Fill
739. Daily Temperatures	739. Daily Temperatures
75. Sort Colors	75. Sort Colors
79. Word Search	79. Word Search
802. Find Eventual Safe States	802. Find Eventual Safe States
82. Remove Duplicates from Sorted List II	82. Remove Duplicates from Sorted List II
83. Remove Duplicates from Sorted List	83. Remove Duplicates from Sorted List
834. Sum of Distances in Tree	834. Sum of Distances in Tree
84. Largest Rectangle in Histogram	84. Largest Rectangle in Histogram
844. Backspace String Compare	844. Backspace String Compare
86. Partition List	86. Partition List
863. All Nodes Distance K in Binary Tree	863. All Nodes Distance K in Binary Tree
876. Middle of the Linked List	876. Middle of the Linked List

Name

Last commit message

Last commit date

179 Commits

1. Two Sum

100. Same Tree

101. Symmetric Tree

102. Binary Tree Level Order Traversal

103. Binary Tree Zigzag Level Order Traversal

108. Convert Sorted Array to Binary Search Tree

11. Container With Most Water

110. Balanced Binary Tree