LeetCode Weekly Contest 43是LeetCode举办的第四十八场正式周赛，共4道题目，比赛时长1.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-43/
题解列表：
档案日期2017的30
2017年7月24日 - 2017年7月30日
LeetCode Weekly Contest 43解题报告
[LeetCode]4 Keys Keyboard
作者是
发布于
在
LeetCode.
题目描述：
Imagine you have a special keyboard with the following keys:
Key 1: (A): Prints one 'A' on screen.
Key 2: (Ctrl-A): Select the whole screen.
Key 3: (Ctrl-C): Copy selection to buffer.
Key 4 ...
[LeetCode]Dota2 Senate
作者是
发布于
在
LeetCode.
题目描述：
In the world of Dota2, there are two parties: the Radiant and the Dire.
The Dota2 senate consists of senators coming from two parties. Now the senate wants to make a decision about a change ...
[LeetCode]2 Keys Keyboard
作者是
发布于
在
LeetCode.
题目描述：
Initially on a notepad only one character 'A' is present. You can perform two operations on this notepad for each step:
Copy All: You can copy all the characters present on the notepad (partial ...
[LeetCode]Find Duplicate Subtrees
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 652. Find Duplicate Subtrees
Given a binary tree, return all duplicate subtrees. For each kind of duplicate subtrees, you only need to return the root node of any one of them.
Two trees are duplicate if they have ...