cc_again的专栏

题目链接： http://poj.org/problem?id=2186 Popular Cows Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 22160   Accepted: 9063 Description Ever

题目链接： http://poj.org/problem?id=2553 The Bottom of a Graph Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 8899   Accepted: 3686 Description

题目链接： http://poj.org/problem?id=1236 Network of Schools Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 11433   Accepted: 4551 Description A

题目链接： http://poj.org/problem?id=2762 Going from u to v or from v to u? Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 14546   Accepted: 3837 De

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=3836 Equivalent Sets Time Limit: 12000/4000 MS (Java/Others)    Memory Limit: 104857/104857 K (Java/Others) Total Submission(s): 2890    Accep

题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=4635 Strongly connected Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1568    Accepte

题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=1827 Summer Holiday Time Limit: 10000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1721    Accepted

题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=3639 Hawk-and-Chicken Time Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1986    Accepte

题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=3072 Intelligence System Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1479    Acce