Name	Name	Last commit message	Last commit date
Latest commit History 219 Commits
100. Same Tree	100. Same Tree
1019. Next Greater Node In Linked List	1019. Next Greater Node In Linked List
102. Binary Tree Level Order Traversal	102. Binary Tree Level Order Traversal
1021. Remove Outermost Parentheses	1021. Remove Outermost Parentheses
1023. Camelcase Matching	1023. Camelcase Matching
104. Maximum Depth of Binary Tree	104. Maximum Depth of Binary Tree
105. Construct Binary Tree from Preorder and Inorder Traversal	105. Construct Binary Tree from Preorder and Inorder Traversal
1089. Duplicate Zeros	1089. Duplicate Zeros
1096. Brace Expansion II	1096. Brace Expansion II
11. Container With Most Water	11. Container With Most Water
1106. Parsing A Boolean Expression	1106. Parsing A Boolean Expression
1171. Remove Zero Sum Consecutive Nodes from Linked List	1171. Remove Zero Sum Consecutive Nodes from Linked List
12. Integer to Roman	12. Integer to Roman
1208. Get Equal Substrings Within Budget	1208. Get Equal Substrings Within Budget
1219. Path with Maximum Gold	1219. Path with Maximum Gold
1221. Split a String in Balanced Strings	1221. Split a String in Balanced Strings
124. Binary Tree Maximum Path Sum	124. Binary Tree Maximum Path Sum
125. Valid Palindrome	125. Valid Palindrome
1250. Check If It Is a Good Array	1250. Check If It Is a Good Array
1281. Subtract the Product and Sum of Digits of an Integer	1281. Subtract the Product and Sum of Digits of an Integer
1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
13. Roman to Integer	13. Roman to Integer
1342. Number of Steps to Reduce a Number to Zero	1342. Number of Steps to Reduce a Number to Zero
1344. Angle Between Hands of a Clock	1344. Angle Between Hands of a Clock
137. Single Number II	137. Single Number II
138. Copy List with Random Pointer	138. Copy List with Random Pointer
1381. Design a Stack With Increment Operation	1381. Design a Stack With Increment Operation
14. Longest Common Prefix	14. Longest Common Prefix
140. Word Break II	140. Word Break II
141. Linked List Cycle	141. Linked List Cycle
142. Linked List Cycle II	142. Linked List Cycle II
143. Reorder List	143. Reorder List
144. Binary Tree Preorder Traversal	144. Binary Tree Preorder Traversal
146. LRU Cache	146. LRU Cache
147. Insertion Sort List	147. Insertion Sort List
1472. Design Browser History	1472. Design Browser History
148. Sort List	148. Sort List
1486. XOR Operation in an Array	1486. XOR Operation in an Array
149. Max Points on a Line	149. Max Points on a Line
1492. The kth Factor of n	1492. The kth Factor of n
1499. Max Value of Equation	1499. Max Value of Equation
15. 3Sum	15. 3Sum
1513. Number of Substrings With Only 1s	1513. Number of Substrings With Only 1s
152. Maximum Product Subarray	152. Maximum Product Subarray
153. Find Minimum in Rotated Sorted Array	153. Find Minimum in Rotated Sorted Array
1545. Find Kth Bit in Nth Binary String	1545. Find Kth Bit in Nth Binary String
1572. Matrix Diagonal Sum	1572. Matrix Diagonal Sum
1573. Number of Ways to Split a String	1573. Number of Ways to Split a String
1585. Check If String Is Transformable With Substring Sort Operations	1585. Check If String Is Transformable With Substring Sort Operations
1614. Maximum Nesting Depth of the Parentheses	1614. Maximum Nesting Depth of the Parentheses
1616. Split Two Strings to Make Palindrome	1616. Split Two Strings to Make Palindrome
1668. Maximum Repeating Substring	1668. Maximum Repeating Substring
1669. Merge In Between Linked Lists	1669. Merge In Between Linked Lists
1670. Design Front Middle Back Queue	1670. Design Front Middle Back Queue
1673. Find the Most Competitive Subsequence	1673. Find the Most Competitive Subsequence
168. Excel Sheet Column Title	168. Excel Sheet Column Title
1684. Count the Number of Consistent Strings	1684. Count the Number of Consistent Strings
17. Letter Combinations of a Phone Number	17. Letter Combinations of a Phone Number
1721. Swapping Nodes in a Linked List	1721. Swapping Nodes in a Linked List
1732. Find the Highest Altitude	1732. Find the Highest Altitude
1750. Minimum Length of String After Deleting Similar Ends	1750. Minimum Length of String After Deleting Similar Ends
1759. Count Number of Homogenous Substrings	1759. Count Number of Homogenous Substrings
1768. Merge Strings Alternately	1768. Merge Strings Alternately
1784. Check if Binary String Has at Most One Segment of Ones	1784. Check if Binary String Has at Most One Segment of Ones
1813. Sentence Similarity III	1813. Sentence Similarity III
1816. Truncate Sentence	1816. Truncate Sentence
1823. Find the Winner of the Circular Game	1823. Find the Winner of the Circular Game
1828. Queries on Number of Points Inside a Circle	1828. Queries on Number of Points Inside a Circle
1832. Check if the Sentence Is Pangram	1832. Check if the Sentence Is Pangram
1835. Find XOR Sum of All Pairs Bitwise AND	1835. Find XOR Sum of All Pairs Bitwise AND
187. Repeated DNA Sequences	187. Repeated DNA Sequences
1871. Jump Game VII	1871. Jump Game VII
189. Rotate Array	189. Rotate Array
1898. Maximum Number of Removable Characters	1898. Maximum Number of Removable Characters
19. Remove Nth Node From End of List	19. Remove Nth Node From End of List
190. Reverse Bits	190. Reverse Bits
1922. Count Good Numbers	1922. Count Good Numbers
1969. Minimum Non-Zero Product of the Array Elements	1969. Minimum Non-Zero Product of the Array Elements
198. House Robber	198. House Robber
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
2000. Reverse Prefix of Word	2000. Reverse Prefix of Word
2006. Count Number of Pairs With Absolute Difference K	2006. Count Number of Pairs With Absolute Difference K
202. Happy Number	202. Happy Number
2058. Find the Minimum and Maximum Number of Nodes Between Critical Points	2058. Find the Minimum and Maximum Number of Nodes Between Critical Points
208. Implement Trie (Prefix Tree)	208. Implement Trie (Prefix Tree)
2095. Delete the Middle Node of a Linked List	2095. Delete the Middle Node of a Linked List
21. Merge Two Sorted Lists	21. Merge Two Sorted Lists
2108. Find First Palindromic String in the Array	2108. Find First Palindromic String in the Array
211. Design Add and Search Words Data Structure	211. Design Add and Search Words Data Structure
2138. Divide a String Into Groups of Size k	2138. Divide a String Into Groups of Size k
216. Combination Sum III	216. Combination Sum III
224. Basic Calculator	224. Basic Calculator
226. Invert Binary Tree	226. Invert Binary Tree
227. Basic Calculator II	227. Basic Calculator II
23. Merge k Sorted Lists	23. Merge k Sorted Lists
230. Kth Smallest Element in a BST	230. Kth Smallest Element in a BST
233. Number of Digit One	233. Number of Digit One

Name

Last commit message

Last commit date

219 Commits

100. Same Tree

1019. Next Greater Node In Linked List

102. Binary Tree Level Order Traversal

1021. Remove Outermost Parentheses

1023. Camelcase Matching

104. Maximum Depth of Binary Tree

105. Construct Binary Tree from Preorder and Inorder Traversal

1089. Duplicate Zeros