java-aid / leetcodesolutions

This repository contains leetcode problem solutions

This repository contains LeetCode problems solutions

Coding environment used- Windows 8.1, Eclipse Oxygen, JAVA 8

LeetCodeSolutions

#	Tags	Title	Solution	Difficulty
1	Array	Two Sum	Solution.java	Easy
747	Array	Largest Number At Least Twice of Others	Solution.java	Easy
746	Array	Min Cost Climbing Stairs	Solution.java	Easy
121	Array	Best Time to Buy and Sell Stock	Solution.java	Easy
53	Array	Maximum Subarray	Solution.java	Easy
561	Array	Array Partition I	Solution.java	Easy
55	Array	Jump Game	Solution.java	Medium
45	Array	Jump Game II	Solution.java	Hard
239	Heap	Sliding Window Maximum	Solution.java	Hard
657	String	Judge Route Circle	Solution.java	Easy
760	String	Find Anagram Mappings	Solution.java	Easy
344	String	Reverse String	Solution.java	Easy
226	Tree	Invert Binary Tree	Solution.java	Easy
617	Tree	Merge Two Binary Trees	Solution.java	Easy
100	Tree	Same Tree	Solution.java	Easy
111	Tree	Minimum Depth of Binary Tree	Solution.java	Easy
112	Tree	Path Sum	Solution.java	Easy
108	Tree	Convert Sorted Array to Binary Search Tree	Solution.java	Easy
104	Tree	Maximum Depth of Binary Tree	Solution.java	Easy
653	Tree	Two Sum IV - Input is a BST	Solution.java	Easy
94	Tree	Binary Tree Inorder Traversal	Solution.java	Medium
98	Tree	Validate Binary Search Tree	Solution.java	Medium
102	Tree	BinaryTreeLevelOrderTraversal	Solution.java	Medium
515	Tree	Find Largest Value in Each Tree Row	Solution.java	Medium
199	Tree	Binary Tree Right Side View	Solution.java	Medium
103	Tree	Binary Tree Zigzag Level Order Traversal	Solution.java	Medium
106	Tree	Construct Binary Tree from Inorder and Postorder Traversal	Solution.java	Medium
105	Tree	Construct Binary Tree from Preorder and Inorder Traversal	Solution.java	Medium
461	Bit Manipulation	Hamming Distance	Solution.java	Easy
342	Bit Manipulation	Power of Four	Solution.java	Easy
231	Bit Manipulation	Power of Two	Solution.java	Easy
191	Bit Manipulation	Number of 1 Bits	Solution.java	Easy
338	Bit Manipulation	Counting Bits	Solution.java	Medium
461	Bit Manipulation	Hamming Distance	Solution.java	Easy
198	Dynamic Programming	House Robber	Solution.java	Easy
303	Dynamic Programming	Range Sum Query - Immutable	Solution.java	Easy
70	Dynamic Programming	Climbing Stairs	Solution.java	Easy
26	Two Pointers	Remove Duplicates from Sorted Array	Solution.java	Easy
167	Two Pointers	Two Sum II - Input array is sorted	Solution.java	Easy
76	Two Pointers	Minimum Window Substring	Solution.java	Hard
728	Math	Self Dividing Numbers	Solution.java	Easy
595	SQL	Big Countries	Solution.sql	Easy
627	SQL	Swap Salary	Solution.sql	Easy