LeetCode Solutions

This repository contains Python, Java and C++ solutions to LeetCode questions.

Completed Questions

Number	Title
1	Two Sum
9	Palindrome Number
13	Roman to Integer
14	Longest Common Prefix
20	Valid Parentheses
21	Merge Two Sorted Lists
26	Remove Duplicates from Sorted Array
27	Remove Element
28	Implement strStr()
35	Search Insert Position
58	Length of Last Word
66	Plus One
69	Sqrt(x)
83	Remove Duplicates from Sorted List
94	Binary Tree Inorder Traversal
100	Same Tree
104	Maximum Depth of Binary Tree
118	Pascal's Triangle
119	Pascal's Triangle II
125	Valid Palindrome
136	Single Number
141	Linked List Cycle
144	Binary Tree Preorder Traversal
160	Intersection of Two Linked Lists
169	Majority Element
171	Excel Sheet Column Number
206	Reverse Linked List
234	Palindrome Linked List
242	Valid Anagram
258	Add Digits
338	Counting Bits
344	Reverse String
389	Find the Difference
392	Is Subsequence
680	Valid Palindrome II
700	Search in a Binary Search Tree
703	Kth Largest Element in a Stream
897	Increasing Order Search Tree
941	Valid Mountain Array
1337	The K Weakest Rows in a Matrix
1480	Running Sum of 1d Array
1672	Richest Customer Wealth

Number	Title
2	Add Two Numbers
3	Longest Substring Without Repeating Characters
5	Longest Palindromic Substring
11	Container With Most Water
15	3Sum
17	Letter Combinations of a Phone Number
19	Remove Nth Node From End of List
22	Generate Parentheses
24	Swap Nodes in Pairs
33	Search in Rotated Sorted Array
39	Combination Sum
59	Spiral Matrix II
78	Subsets
99	Recover Binary Search Tree
102	Binary Tree Level Order Traversal
133	Clone Graph
134	Gas Station
142	Linked List Cycle II
148	Sort List
165	Compare Version Numbers
167	Two Sum II
173	Binary Search Tree Iterator
199	Binary Tree Right Side View
230	Kth Smallest Element in a BST
402	Remove K Digits
413	Arithmetic Slices
456	132 Pattern
560	Subarray Sum Equals K
581	Shortest Unsorted Continuous Subarray
669	Trim a Binary Search Tree
1209	Remove All Adjacent Duplicates in String II
1288	Removed Covered Intervals
1679	Max Number of K-Sum Pairs
1721	Swapping Nodes in a Linked List

Number	Title
23	Merge k Sorted Lists