产生冠军 Time Limit : 1000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 41   Accepted Submission(s) : 21 Problem Description 有一群人,打乒乓球比赛,两两捉对撕杀,每两个人之间最多打一场比赛. 球赛的规则如下: 如果A打败了B,B又打败了C,而A与C之间没有进行过比赛,那么就认定,A一定能打败C. 如果…

产生冠军 点我挑战题目 点我一起学习STL-MAP 题意分析 给出n组数据,代表a打败了b,让判断根据这n组数据是否能判断出来产生了冠军.一开始以为这道题很难,其实用map可以应付. 大原则,赢了的人置1,输了的人置0. 首先要知道胜利的人肯定不能输,①所以在map中输了的人置0,②并且如果这个人输过(也就是他的second已经为0了),即使是赢了的话,也不置为1.③最后遍历判断一下,map中是否只有1个一,如果是的话,就能产生冠军,否的话,就不能. 代码总览 /* Title:HDOJ.209…

产生冠军 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11444    Accepted Submission(s): 5299 Problem Description 有一群人,打乒乓球比赛,两两捉对撕杀,每两个人之间最多打一场比赛.球赛的规则如下:如果A打败了B,B又打败了C,而A与C之间没有进行过比赛,那么就认定,A一定能打败C…

称号:hdoj 2102 A计画点击打开链接 意甲冠军:文的就不说了.求救出公主所须要的最短时间,所以用广搜. 分析:读题之后不难做,比一般的题目多了一个条件就是能够传送,那么我们能够在广搜里面加一个传送的条件就好了. 其次这个题目注意有个坑就是假设两边都是传送门的话也不行 还有注意广搜写法,假设把队列定义成全局的话注意清空! ! #include <cstdio> #include <iostream> #include <queue> #include <cs…

题目链接: hdu-2647 /*Problem : 2647 ( Reward ) Judge Status : Accepted RunId : 16919085 Language : G++ Author : 2014300227 Code Render Status : Rendered By HDOJ G++ Code Render Version 0.01 Beta*/ #include <bits/stdc++.h> using namespace std; ; typedef…

FatMouse' Trade Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 56784    Accepted Submission(s): 19009 Problem Description FatMouse prepared M pounds of cat food, ready to trade with the cats g…

Nasty Hacks Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3049    Accepted Submission(s): 2364 Problem Description You are the CEO of Nasty Hacks Inc., a company that creates small pieces of…

Box of Bricks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5994    Accepted Submission(s): 2599 Problem Description Little Bob likes playing with his box of bricks. He puts the bricks one up…

产生冠军 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15238    Accepted Submission(s): 6976 Problem Description 有一群人,打乒乓球比赛,两两捉对撕杀,每两个人之间最多打一场比赛.球赛的规则如下:如果A打败了B,B又打败了C,而A与C之间没有进行过比赛,那么就认定,A一定能打败C…

Problem Description Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is guessing the most popular problem. When the contest is over, they will count the balloons of each color…