lkwan123的博客

#includeint b[1000],t,m,n,c,d,v=0,i;void fu(){ int i; for(i=1;i b[i]=i;}int fine(int x){int r=x;while(r!=b[r])r=b[r];int i,j;i=x;while(i != r) {  j = b[i];  b[i] =

畅通工程再续Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19753    Accepted Submission(s): 6185Problem Description相信大家都听说一个“百岛湖”的地方吧，百岛湖

Problem Descriptionice_cream's world is a rich country, it has many fertile lands. Today, the queen of ice_cream wants award land to diligent ACMers. So there are some watchtowers are set up, and wa

畅通工程Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21340    Accepted Submission(s): 9180Problem Description省政府“畅通工程”的目标是使全省任何两个村庄间都

继续畅通工程Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 17896    Accepted Submission(s): 7715Problem Description省政府“畅通工程”的目标是使全省任何两个村庄

畅通工程Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 38173    Accepted Submission(s): 20240Problem Description某省调查城镇交通状况，得到现有城镇道路统计表，

还是畅通工程Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32730    Accepted Submission(s): 14728Problem Description某省调查乡村交通状况，得到的统计表中列出了

Constructing RoadsTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17309    Accepted Submission(s): 6578Problem DescriptionThere are

畅通工程再续Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 20163    Accepted Submission(s): 6331Problem Description相信大家都听说一个“百岛湖”的地方吧，百岛湖