README.md

Leetcode

Java solution for Leetcode

Java solution of problems from LeetCode.

Array

#	Title	Solution	Difficulty
45	Jump Game 2	Java	Medium
51	N Queens	Java	Hard
66	Plus One	Java	Easy
27	Remove Element	Java	Easy
74	Search a 2D Matrix	Java	Medium
35	Search Insert Position	Java	Easy
75	Sort Colors	Java	Medium
78	Subsets	Java	Medium
55	Jump Game	Java	Medium
55	Sort By Parity	Java	Medium

Binary Tree

#	Title	Solution	Difficulty
94	Binary Tree Inorder Traversal	Java	Easy
230	Kth Smallest Element in a BST	Java	Medium
94	Unique Binary Search Tree-2	Java	Easy

Linked List

#	Title	Solution	Difficulty
2	Add Two Numbers	Java	Medium
23	Merge k Sorted Lists	Java	Hard
21	Merge Two Sorted Lists	Java	Easy
19	Remove Nth Node From End of List	Java	Medium

Stack

#	Title	Solution	Difficulty
20	Valid Parenthesis	Java	Easy
32	Longest Valid Parentheses	Java	Hard
224	Basic Calculator	Java	Hard