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问题 C: 善良的国王时间限制: 1 Sec  内存限制: 128 MB提交: 112  解决: 48[提交][状态][讨论版]题目描述很久很久以前，有一个贫困的国家，这个国家有一个善良爱民的国王，但是国运维艰，这个国家总是不得不面对这天灾的严峻挑战，又一次连月的大雨，引发了洪水，洪水冲断了道路，水褪去后也有很多村庄成为了孤岛，善良的国王爱民如子，于是他想从本不富足的税收中拿出

Eddy's pictureTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8128    Accepted Submission(s): 4122Problem DescriptionEddy begins to

继续畅通工程Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 17937    Accepted Submission(s): 7738Problem Description省政府“畅通工程”的目标是使全省任何

畅通工程再续Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19780    Accepted Submission(s): 6188Problem Description相信大家都听说一个“百岛湖”的地方吧

畅通工程Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21225    Accepted Submission(s): 9138Problem Description省政府“畅通工程”的目标是使全省任何两个

TreeTime Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2037    Accepted Submission(s): 590Problem DescriptionThere are N (2<=N<=600) ci