Rank Time Limit: 1000ms Memory Limit: 32768KB This problem will be judged on HDU. Original ID: 170464-bit integer IO format: %I64d      Java class name: Main     there are N ACMers in HDU team.ZJPCPC Sunny Cup 2007 is coming, and lcy want to select s…

Rank Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1630    Accepted Submission(s): 627 Problem Description there are N ACMers in HDU team.ZJPCPC Sunny Cup 2007 is coming, and lcy want to selec…

http://acm.hdu.edu.cn/showproblem.php?pid=1704 遇到标记过的就dfs,把隐含的标记,最后计数需要注意. #include <cstdio> #include <cstring> int n; ][]; void dfs(int x,int y) { ;i<=n;i++) if(vis[y][i]) { vis[x][i]=; dfs(x,i); } } int main() { // freopen("a.txt&quo…

解题思路:给出n个选手,m场比赛,问不能判断胜负的询问最多有多少种 用传递闭包即可 但是如果直接用3重循环会超时 在判断d[i][j]=d[i][k]||d[k][j]是否连通的时候 可以加一个if语句判断一下d[i][k]是否为1,为1再进行第三重循环,不为1则不进行第三次循环 反思:例如询问 3和1,1和3是相同的情况,所以最后判断的时候,只需要判断上三角矩阵即可. Rank Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32…

hdu 1811 Rank of Tetris Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Description 自从Lele开发了Rating系统,他的Tetris事业更是如虎添翼,不久他遍把这个游戏推向了全球. 为了更好的符合那些爱好者的喜好,Lele又想了一个新点子:他将制作一个全球Tetris高手排行榜,定时更新,名堂要比福布斯富豪榜还响.关于如何排名,这个不用说都知道是根据R…

there are N ACMers in HDU team.ZJPCPC Sunny Cup 2007 is coming, and lcy want to select some excellent ACMers to attend the contest. There have been M matches since the last few days(No two ACMers will meet each other at two matches, means between two…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1718 Rank Description Jackson wants to know his rank in the class. The professor has posted a list of student numbers and marks. Compute Jackson’s rank in class; that is, if he has the top mark(or is tie…

自从Lele开发了Rating系统,他的Tetris事业更是如虎添翼,不久他遍把这个游戏推向了全球. 为了更好的符合那些爱好者的喜好,Lele又想了一个新点子:他将制作一个全球Tetris高手排行榜,定时更新,名堂要比福布斯富豪榜还响.关于如何排名,这个不用说都知道是根据Rating从高到低来排,如果两个人具有相同的Rating,那就按这几个人的RP从高到低来排. 终于,Lele要开始行动了,对N个人进行排名.为了方便起见,每个人都已经被编号,分别从0到N-1,并且编号越大,RP就越高. 同时L…

Rank Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1622    Accepted Submission(s): 625 Problem Description there are N ACMers in HDU team.ZJPCPC Sunny Cup 2007 is coming, and lcy want to selec…

Rank of Tetris Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9267    Accepted Submission(s): 2668 Problem Description 自从Lele开发了Rating系统,他的Tetris事业更是如虎添翼,不久他遍把这个游戏推向了全球. 为了更好的符合那些爱好者的喜好,Lele又想…