地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=3511 题目: Prison Break Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2149    Accepted Submission(s): 681 Problem Description To save Sara, Mi…

HDU5299 圆的扫描线 && 树上删边博弈 标签(空格分隔): 未分类 给出若干个圆,可以互相嵌套但不相交或相切. 每次删去一个圆和它内部的圆,进行博弈,问谁赢. 分成两部分.首先我们要处理出给定圆的嵌套关系,然后解决博弈问题. 首先保证圆不相交切不相切的话,所有圆之间的关系形成一堆树. 那么这个问题转化为树上每次删除一个边和它的子树,删不了为输,问谁赢. 树上删边问题:每个儿子的\(sg\)为1,\(一个节点的sg=所有儿子节点的\)(sg+1)\(的异或和\). 重点是怎么处理不相…

Problem Description Rompire is a robot kingdom and a lot of robots live there peacefully. But one day, the king of Rompire was captured by human beings. His thinking circuit was changed by human and thus became a tyrant. All those who are against him…

Prison Break Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3214    Accepted Submission(s): 829 Problem Description Rompire is a robot kingdom and a lot of robots live there peacefully. But on…

Problem Description Rompire . Now it’s time to escape, but Micheal# needs an optimal plan and he contacts you, one of his human friends, for help. The jail area is a rectangle contains n×m little grids, each grid might be one of the following: ) Empt…

Prison Break 时间限制: 1 Sec  内存限制: 128 MB提交: 105  解决: 16[提交][状态][讨论版] 题目描述 Scofild又要策划一次越狱行动,和上次一样,他已经掌握了整个监狱的地图,看守的位置,以及准备好了逃出监狱的出口.由于消息被其他监狱中的囚犯得知了,为了不泄露消息,他不得不将所有人带出监狱. 这是一个月黑风高的夜晚...看守们都已经睡着,在没有罪犯打扰的情况下绝对不会醒来,即罪犯不能到达看守所在位置.在每一个空地中,都有一名罪犯,并且同一个空地,能容纳…

Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4867    Accepted Submission(s): 1329 Problem Description Rompire is a robot kingdom and a lot of robots live there peacefully. But one day, the ki…

1254 - Prison Break   PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB Michael Scofield has just broken out of the prison. Now he wants to go to a certain city for his next unfinished job. As you are the only programmer on h…

http://blog.csdn.net/firenet1/article/details/47041145 #include <iostream> #include <algorithm> #include <string.h> #include <cmath> #include <cstdio> #include <set> using namespace std; ; struct Circle { int id,x,y,r;…

地址:http://www.lydsy.com/JudgeOnline/problem.php?id=4561 题目: 4561: [JLoi2016]圆的异或并 Time Limit: 30 Sec  Memory Limit: 256 MBSubmit: 700  Solved: 275[Submit][Status][Discuss] Description 在平面直角坐标系中给定N个圆.已知这些圆两两没有交点,即两圆的关系只存在相离和包含.求这些圆的异或面 积并.异或面积并为:当一片区域…