暑假刷题mark一下

Day 17

Two Pointer
3Sum Smaller
Sort Transformed Array
Max Consecutive Ones II

AMZ topic
Most Common Word

Day 17
Stack

Implement Stack using Queues
Min Stack
Valid Parentheses
Next Greater Element I -- n*m  && . stack

Day 17

AMZ topic:
Jewels and Stones
Partition Labels
Rotate Image
LRU Cache

Day 18

LRU Cache -- follow up w/ dll
Lintcode contest:
4 Q

Day 19

Implement Trie (Prefix Tree)
Add and Search Word - Data structure design
Word Search
Word Search II
Leetcode contest: 4Q

Day 22

Topic: DFS
Max Area of Island
Path Sum
Path Sum II -- dfs . && backtrack
Path Sum III
Path Sum IV
Lonely Pixel I
Lonely Pixel II
Populating Next Right Pointers in Each Node
Populating Next Right Pointers in Each Node II

Day 23

Topic: DFS
Populating Next Right Pointers in Each Node -- dfs / bfs / recursion / ite w/ pointers
Populating Next Right Pointers in Each Node II -- ite
Binary Tree Right Side View
Nested List Weight Sum
Nested List Weight Sum II -- bfs / dfs
Find Leaves of Binary Tree
Clone Graph -- bfs / dfs

看到lz做了google的foobar，求问level3第三题思路呐 状态转移那题，计算到达各个终止状态的概率。感谢感谢！