GitHub - 149ps/leetcode-solutions: Python Solutions to Leetcode Problems

Contains Python solutions to all the Questions in Leetcode.

Apr	MAY	Jun
	22
2024	2025	2026

Name		Name	Last commit message	Last commit date
Latest commit History 785 Commits
.github/workflows		.github/workflows
.idea		.idea
1. Two Sum		1. Two Sum
10. Regular Expression Matching		10. Regular Expression Matching
1002. Find Common Characters		1002. Find Common Characters
1004. Max Consecutive Ones III		1004. Max Consecutive Ones III
1008. Construct Binary Search Tree from Preorder Traversal		1008. Construct Binary Search Tree from Preorder Traversal
1009. Complement of Base 10 Integer		1009. Complement of Base 10 Integer
101. Symmetric Tree		101. Symmetric Tree
1010. Pairs of Songs With Total Durations Divisible by 60		1010. Pairs of Songs With Total Durations Divisible by 60
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
104. Maximum Depth of Binary Tree		104. Maximum Depth of Binary Tree
1046. Last Stone Weight		1046. Last Stone Weight
1047. Remove All Adjacent Duplicates In String		1047. Remove All Adjacent Duplicates In String
1060. Missing Element in Sorted Array		1060. Missing Element in Sorted Array
107. Binary Tree Level Order Traversal II		107. Binary Tree Level Order Traversal II
108. Convert Sorted Array to Binary Search Tree		108. Convert Sorted Array to Binary Search Tree
1089. Duplicate Zeros		1089. Duplicate Zeros
109. Convert Sorted List to Binary Search Tree		109. Convert Sorted List to Binary Search Tree
1094. Car Pooling		1094. Car Pooling
1099. Two Sum Less Than K		1099. Two Sum Less Than K
11. Container With Most Water		11. Container With Most Water
1114. Print in Order		1114. Print in Order
1115. Print FooBar Alternately		1115. Print FooBar Alternately
1116. Print Zero Even Odd		1116. Print Zero Even Odd
112. Path Sum		112. Path Sum
113. Path Sum II		113. Path Sum II
114. Flatten Binary Tree to Linked List		114. Flatten Binary Tree to Linked List
1150. Check If a Number Is Majority Element in a Sorted Array		1150. Check If a Number Is Majority Element in a Sorted Array
116. Populating Next Right Pointers in Each Node		116. Populating Next Right Pointers in Each Node
1167. Minimum Cost to Connect Sticks		1167. Minimum Cost to Connect Sticks
117. Populating Next Right Pointers in Each Node II		117. Populating Next Right Pointers in Each Node II
118. Pascal's Triangle		118. Pascal's Triangle
1189. Maximum Number of Balloons		1189. Maximum Number of Balloons
119. Pascal's Triangle II		119. Pascal's Triangle II
1195. Fizz Buzz Multithreaded		1195. Fizz Buzz Multithreaded
1196. How Many Apples Can You Put into the Basket		1196. How Many Apples Can You Put into the Basket
1198. Find Smallest Common Element in All Rows		1198. Find Smallest Common Element in All Rows
1200. Minimum Absolute Difference		1200. Minimum Absolute Difference
121. Best Time to Buy and Sell Stock		121. Best Time to Buy and Sell Stock
1213. Intersection of Three Sorted Arrays		1213. Intersection of Three Sorted Arrays
122. Best Time to Buy and Sell Stock II		122. Best Time to Buy and Sell Stock II
1228. Missing Number In Arithmetic Progression		1228. Missing Number In Arithmetic Progression
1229. Meeting Scheduler		1229. Meeting Scheduler
1236. Web Crawler		1236. Web Crawler
124. Binary Tree Maximum Path Sum		124. Binary Tree Maximum Path Sum
1249. Minimum Remove to Make Valid Parentheses		1249. Minimum Remove to Make Valid Parentheses
125. Valid Palindrome		125. Valid Palindrome
1260. Shift 2D Grid		1260. Shift 2D Grid
127. Word Ladder		127. Word Ladder
1272. Remove Interval		1272. Remove Interval
128. Longest Consecutive Sequence		128. Longest Consecutive Sequence
1287. Element Appearing More Than 25% In Sorted Array		1287. Element Appearing More Than 25% In Sorted Array
129. Sum Root to Leaf Numbers		129. Sum Root to Leaf Numbers
1290. Convert Binary Number in a Linked List to Integer		1290. Convert Binary Number in a Linked List to Integer
130. Surrounded Regions		130. Surrounded Regions
1302. Deepest Leaves Sum		1302. Deepest Leaves Sum
1305. All Elements in Two Binary Search Trees		1305. All Elements in Two Binary Search Trees
1306. Jump Game III		1306. Jump Game III
1325. Delete Leaves With a Given Value		1325. Delete Leaves With a Given Value
1337. The K Weakest Rows in a Matrix		1337. The K Weakest Rows in a Matrix
1338. Reduce Array Size to The Half		1338. Reduce Array Size to The Half
1347. Minimum Number of Steps to Make Two Strings Anagram		1347. Minimum Number of Steps to Make Two Strings Anagram
1351. Count Negative Numbers in a Sorted Matrix		1351. Count Negative Numbers in a Sorted Matrix
136. Single Number		136. Single Number
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
139. Word Break		139. Word Break
14. Longest Common Prefix		14. Longest Common Prefix
141. Linked List Cycle		141. Linked List Cycle
142. Linked List Cycle II		142. Linked List Cycle II
1429. First Unique Number		1429. First Unique Number
144. Binary Tree Preorder Traversal		144. Binary Tree Preorder Traversal
146. LRU Cache		146. LRU Cache
1464. Maximum Product of Two Elements in an Array		1464. Maximum Product of Two Elements in an Array
1469. Find All the Lonely Nodes		1469. Find All the Lonely Nodes
147. Insertion Sort List		147. Insertion Sort List
1470. Shuffle the Array		1470. Shuffle the Array
1471. The k Strongest Values in an Array		1471. The k Strongest Values in an Array
1472. Design Browser History		1472. Design Browser History
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
152. Maximum Product Subarray		152. Maximum Product Subarray
153. Find Minimum in Rotated Sorted Array		153. Find Minimum in Rotated Sorted Array
155. Min Stack		155. Min Stack
156. Binary Tree Upside Down		156. Binary Tree Upside Down
159. Longest Substring with At Most Two Distinct Characters		159. Longest Substring with At Most Two Distinct Characters
16. 3Sum Closest		16. 3Sum Closest
160. Intersection of Two Linked Lists		160. Intersection of Two Linked Lists
161. One Edit Distance		161. One Edit Distance
162. Find Peak Element		162. Find Peak Element
163. Missing Ranges		163. Missing Ranges
165. Compare Version Numbers		165. Compare Version Numbers
1657. Determine if Two Strings Are Close		1657. Determine if Two Strings Are Close
167. Two Sum II - Input array is sorted		167. Two Sum II - Input array is sorted
1680. Concatenation of Consecutive Binary Numbers		1680. Concatenation of Consecutive Binary Numbers
17. Letter Combinations of a Phone Number		17. Letter Combinations of a Phone Number

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