LeetCode Weekly Contest 17是LeetCode举办的第二十一场正式周赛，共3道题目，比赛时长1.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-17/
题解列表：
归档 2017年1月29日
LeetCode Weekly Contest 17解题报告
[LeetCode]The Maze II
作者是
发布于
在
LeetCode.
题目描述：
There is a ball in a maze with empty spaces and walls. The ball can go through empty spaces by rolling up (u), down (d), left (l) or right (r), but it won't stop ...
[LeetCode]Teemo Attacking
作者是
发布于
在
LeetCode.
题目描述：
In LLP world, there is a hero called Teemo and his attacking can make his enemy Ashe be in poisoned condition. Now, given the Teemo's attacking ascending time series towards Ashe and the poisoning time ...
[LeetCode]Find Mode in Binary Tree
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 501. Find Mode in Binary Tree
Given a binary tree with duplicates. You have to find all the mode(s) in given binary tree.
For example:
Given binary tree [1,null,2,2],
1
\
2
/
2
return [2 ...