题目链接:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=648&page=show_problem&problem=5159 In normal football games, the winner team gets 3 points, loser team gets 0 point, and if there is a drawgame, bot…

https://icpcarchive.ecs.baylor.edu/index.phpoption=com_onlinejudge&Itemid=8&page=show_problem&problem=5159 题目大意:n个队伍参加比赛,有m个队伍晋级,n个队伍有n-1场比赛,每两个队伍之间都有一场比赛.一场比赛赢的得a分,输的得c分,平局得b分,问没有晋级的队伍最高分和晋级的队伍最低分 分析: 1.没有晋级的队伍最高分 将队伍分为两堆,分别为m+1,n-m-1:令第m+1个队…

题目链接:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=5159 题目大意是就是n个人进行两两的比赛,胜一局得A分,平局B分,败局C分. 然后取前m名入围,求入围的人最小的可能分数以及被淘汰的人的最大的可能分数. 这题首先可以想到的是胜A负C和胜C负A的情况是一模一样的. 所以可以先考虑让A大C小. 然后开始分情况讨论: (…

Dice Cup 题目链接: http://acm.hust.edu.cn/vjudge/contest/127406#problem/D Description In many table-top games it is common to use different dice to simulate random events. A "d" or "D" is used to indicate a die with a specific number of fa…

题目链接: http://codeforces.com/gym/101194/attachments https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=5930 题意: 现有四支队伍两两打比赛,总共就是打六场比赛,每场比赛赢的队伍可得 $3$ 分,输的队伍得 $0$ 分,平局则两个队各得 $1$ 分. 现在给出四个队伍最终的积分…

题目链接 题意 n只队伍,两两之间会进行比赛,赢平输都有相应得分,所有比赛结束后,前m名可以晋级.问最大的不能晋级分数为多少,以及最小的能晋级的分数. 分析 智商题...按照要求来贪心1.没有晋级的队伍最高分将队伍分为两堆,分别为m+1,n-m-1:令第m+1个队伍就是没晋级分数最高的队伍第m+1个人与第二堆里面的队伍的n-m-1场比赛中得分要么每场都赢,要么每场都平局即第m+1个人的得分: (n-m-1)*max(a, b):贪心的让第一堆的分数高,要使第m+1个队伍就是没晋级分数最高的队伍,…

UVA 1394 And Then There Was One / Gym 101415A And Then There Was One / UVAlive 3882 And Then There Was One / POJ 3517 And Then There Was One / Aizu 1275 And Then There Was One (动态规划,思维题) Description Let's play a stone removing game. Initially, n ston…

UVALive - 4108 SKYLINE Time Limit: 3000MS     64bit IO Format: %lld & %llu Submit Status uDebug Description   The skyline of Singapore as viewed from the Marina Promenade (shown on the left) is one of the iconic scenes of Singapore. Country X would a…

UVALive - 3942 Remember the Word A potentiometer, or potmeter for short, is an electronic device with a variable electric resistance. It has two terminals and some kind of control mechanism (often a dial, a wheel or a slide) with which the resistance…

UVALive - 3942 Remember the Word Neal is very curious about combinatorial problems, and now here comes a problem about words. Know- ing that Ray has a photographic memory and this may not trouble him, Neal gives it to Jiejie. Since Jiejie can’t remem…