摘要：
Crane Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6363 Accepted: 1723 Special Judge Description ACM has bought a new crane (crane -- je 阅读全文
摘要：
There is a number of disjoint vertical line segments in the plane. We say that two segments are horizontally visible if they can be connected by a hor 阅读全文
摘要：
Sam has been teaching Jon the Game of Stones to sharpen his mind and help him devise a strategy to fight the white walkers. The rules of this game are 阅读全文
摘要：
A.Oath of the Night's Watch 简单的排序 1 #include <iostream> 2 //#include<bits/stdc++.h> 3 #include <stack> 4 #include <queue> 5 #include <map> 6 #include 阅读全文