http://acm.hdu.edu.cn/showproblem.php?pid=5131 现场赛第一个题,水题.题意:给水浒英雄排序,按照杀人数大到小,相同按照名字字典序小到大.输出.然后对每个查询的名字,计数有多少人杀人数大于他,输出个数加1,计数有多少人杀人数相同,但名字小,如果没有不输出,否则输出个数加1. #include<cstdio> #include<iostream> #include<algorithm> using namespace std;…

周六周末组队训练赛. Dogs' Candies Time Limit: 30000/30000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 3920    Accepted Submission(s): 941 Problem Description Far far away, there live a lot of dogs in the forest. Unlike…

Little Zu Chongzhi's Triangles Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 2515    Accepted Submission(s): 1427 Problem Description Zu Chongzhi (429–500) was a prominent Chinese mathematic…

Song Jiang's rank list Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 2006    Accepted Submission(s): 1128 Problem Description <Shui Hu Zhuan>,also <Water Margin>was written by Shi Nai…

A http://acm.hdu.edu.cn/showproblem.php?pid=5112 输入n个时刻和位置,问那两个时刻间速度最快. 解法:按照时间排序,然后依次求相邻两个之间的速度,速度=ds/dt #include<cstdio> #include<algorithm> using namespace std; ; struct G{ int t,x; friend bool operator <(const G &a,const G &b){…

欢迎参加——每周六晚的BestCoder(有米!) Song Jiang's rank list Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 673    Accepted Submission(s): 333 Problem Description <Shui Hu Zhuan>,also <Water Margin&g…

这一场各种计算几何,统统没有做. HDU 5129 Yong Zheng's Death HDU 5136 Yue Fei's Battle…

http://codeforces.com/gym/100548 A 签到 问一个序列是不是yes,yes的序列满足每个数都是3的倍数. #include<cstdio> int main(){ int t,n,x; while(~scanf("%d",&t)){ ; while(t--){ scanf("%d",&n); bool flag=true; while(n--){ scanf("%d",&x);…

A http://acm.hdu.edu.cn/showproblem.php?pid=5070 先跳过. B http://acm.hdu.edu.cn/showproblem.php?pid=5071 维护一个聊天队列,有8种操作,每次操作完要打印对应的信息,认真读题,按题意模拟,一维数组模拟队列就可以,5000操作,交换删除等on暴力复杂度也不会超时. #include<cstdio> #include<cstring> #include<map> using n…

A  Average Score http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5373 a班有n个人,b班有m个人,bob在a班,现在知道除了bob以外的所有人的成绩,还知道bob如果从a班转到b班,两个班的平均成绩都会提高,问bob合法的成绩区间. 解法,求一下两个班的平均成绩,bob的成绩肯定要比a班的小,比b班的大. #include<cstdio> int main(){ int t,n,m,x,sa,sb; w…