新年新开始，为找工作刷题

不好意思今天发晚了。昨天和同学试了几道模拟面试。面了同学一道lc 904 水果放篮子的题。

Swap Node in Pairs
Linked List Cycle II
Add Two Numbers II
Rotate List

Course Schedule   
Number of Islands
Largest Area of islands

顺便又写了Binary Tree Level Order Traversal II

Convert Array To BST
Convert Linked List To BST
Word Ladder
Minimum Depth of BST

又和同学讨论了947 Subarray Sums Divisible by K

昨天主要做了几道关于backtracking的题目

Combination Sum
Letter Combinations of a Phone Number
Letter Case Permutation
Generate Parentheses

顺便又做了 Valid Palindrome II 和 Merge K Sorted Lists

Subset
Subsets II
Permutations
N Queens

Binary Tree Right Side View
Perfect Squares
Cloest BST Value
Binary Tree Paths
Flood Fill

Closest BST Value II
Course Schedule II
Left-Similar Trees
突然发现LC上的Note 尽管很多时候是提示，但是正好是联系问问题的机会。。。。我一直都没注意到--||。。。不知大家发现没有

Unique Binary Search Trees
All Nodes Distance K in Binary Tree
Alien Dictionary
Longest Increasing Path in a Matrix
Serialize and Deserialize a Binary Tree

Path Sum III
Path Sum II
Maxium Binary Tree
Network Delay Time
Balance Binary Tree
Search in Rotated Sorted Array