Father Christmas flymouse Time Limit: 1000MS   Memory Limit: 131072K Total Submissions: 3007   Accepted: 1021 Description After retirement as contestant from WHU ACM Team, flymouse volunteered to do the odds and ends such as cleaning out the computer…

Instantaneous Transference Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 6177   Accepted: 1383 Description It was long ago when we played the game Red Alert. There is a magic function for the game objects which is called instantaneous…

题目地址:https://www.luogu.com.cn/problem/P3627 第一次寒假训练的结测题,思路本身不难,但对于我这个码力蒟蒻来说实现难度不小-考试时肛了将近两个半小时才刚肛出来.我也是吐了 题面 Siruseri 城中的道路都是单向的.不同的道路由路口连接.按照法律的规定, 在每个路口都设立了一个 Siruseri 银行的 ATM 取款机.令人奇怪的是,Siruseri 的酒吧也都设在路口,虽然并不是每个路口都设有酒吧. Banditji 计划实施 Siruseri 有史以…

// 题目描述:从武汉大学ACM集训队退役后,flymouse 做起了志愿者,帮助集训队做一些琐碎的事情,比如打扫集训用的机房等等.当圣诞节来临时,flymouse打扮成圣诞老人给集训队员发放礼物.集训队员住在校园通过宿舍的不同寝室里.为了节省体力,flymouse决定从某个寝室出发,沿着一些有向路一个接一个地访问寝室并顺便发放礼物,直到所有集训队员的起始走遍为止.以前flymouse在集训队的日子里,他给其他队员留下了不同的印象.他们中的一些人,比如LiZhiXu,对flymouse的印象特别…

Time Limit: 1000MS   Memory Limit: 131072K Total Submissions: 3496   Accepted: 1191 缩点,然后每个新点跑一边SPFA 思路不难 ,注意细节~ #include <algorithm> #include <cstring> #include <cstdio> #include <queue> using namespace std; +); +); int n,m,u,v,va…

和上一道题一样,可以用DAG上的动态规划来做,也可以建立一个源点,用spfa来做 #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #include<stack> #include<vector> using namespace std; ; int n,m; int first[maxn]; int sc[maxn],scn[maxn]…

Network of Schools Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 13325   Accepted: 5328 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…

题目链接: POJ:http://poj.org/problem?id=1201 HDU:http://acm.hdu.edu.cn/showproblem.php? pid=1384 ZOJ:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=508 Description You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn.…

Instantaneous Transference Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 6204   Accepted: 1389 Description It was long ago when we played the game Red Alert. There is a magic function for the game objects which is called instantaneous…

Father Christmas flymouse Time Limit: 1000MS   Memory Limit: 131072K Total Submissions: 3241   Accepted: 1099 Description After retirement as contestant from WHU ACM Team, flymouse volunteered to do the odds and ends such as cleaning out the computer…