leetcode

Note

In difficulty:

• E: Easy
• M: Medium
• H: Hard

Number	Title	Solution	Difficulty
23	Merge k Sorted Lists	go	H
24	Swap Nodes in Pairs	go	M
25	Reverse Nodes in k-Group	go	H
45	Jump Game II	go	M
46	Permutations	go	M
50	Pow(x, n)	go	M
51	N-Queens	go	H
105	Construct Binary Tree from Preorder and Inorder Tranversal	go	M
124	Binary Tree Maximum Path Sum	go	H
135	Candy	go	H
140	Word Break II	go	H
146	LRU Cache	go	M
236	Lowest Common Ancestor of a Binary Tree	go	M
239	Sliding Window Maximum	go	H
322	Coin Change	go	M
460	LFU Cache	go	H
592	Fraction Addition and Subtraction	go	M
752	Open the Lock	go	M
757	Set Intersection Size At Least Two	go	H
815	Bus Routes	go	H
765	Couples Holding Hands	go	H
834	Sum of Distances in Tree	go	H
840	Magic Squares In Grid	go	M
881	Boats to Save People	go	M
912	Sort an Array	go	M
948	Bag of Tokens	go	M
1395	Count Number of Trams	go	M
2366	Mimimum Replacements to Sort the Array	go	H
2932	Build A Matrix with Conditions	go	H