$2016$长城信息杯中国大学生程序设计竞赛中南邀请赛$J$题 贪心. 优先删除$power$大的点. #pragma comment(linker, "/STACK:1024000000,1024000000") #include<cstdio> #include<cstring> #include<cmath> #include<algorithm> #include<vector> #include<map>…

题目链接:http://202.197.224.59/OnlineJudge2/index.php/Problem/read/id/1252 思路:考虑每条边对玩家的伤害 假设连接的节点是u,v,破坏力是p[u]和p[v] 假设p[u]>p[v] 现在考虑u,v的删除顺序,如果先删u,这条边对玩家的伤害,是p[v],先删v,伤害是p[u] 所以显然对于每条边,我们都要先删权值大的,才能最好 怎么样才能对于每条边先删最大的呢,那就按照权值递减删就好了 所以 ret=Σ(min(p[u],p[v])…

Battle Ships Time Limit: 2 Seconds      Memory Limit: 65536 KB Battle Ships is a new game which is similar to Star Craft. In this game, the enemy builds a defense tower, which has L longevity. The player has a military factory, which can produce N ki…

Battle Ships is a new game which is similar to Star Craft. In this game, the enemy builds a defense tower, which has L longevity. The player has a military factory, which can produce N kinds of battle ships. The factory takes tiseconds to produce the…

B - Battle Ships Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3623 Appoint description:   Description Battle Ships is a new game which is similar to Star Craft. In this game, the enemy builds a…

传送门Battle Ships Time Limit: 2 Seconds      Memory Limit: 65536 KB Battle Ships is a new game which is similar to Star Craft. In this game, the enemy builds a defense tower, which has L longevity. The player has a military factory, which can produce N…

Battle Ships is a new game which is similar to Star Craft. In this game, the enemy builds a defense tower, which has L longevity. The player has a military factory, which can produce N kinds of battle ships. The factory takes ti seconds to produce th…

Stupid Tower Defense Time Limit: 12000/6000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1219    Accepted Submission(s): 361 Problem Description FSF is addicted to a stupid tower defense game. The goal of tower…

2014多校7 第二水的题 4939 Stupid Tower Defense Time Limit: 12000/6000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 366    Accepted Submission(s): 88 Problem Description    FSF is addicted to a stupid tower defense gam…

Problem Description FSF is addicted to a stupid tower defense game. The goal of tower defense games is to try to stop enemies from crossing a map by building traps to slow them down and towers which shoot at them as they pass. The map is a line, whic…