摘要:
Advanced Cargo Movement, Ltd. uses trucks of different types. Some trucks are used for vegetable delivery,... 阅读全文
摘要:
修路时限: 2000MS 内存限制: 65536K 提交总数: 31810 接受: 14215 描述有N个村庄,编号从1到N,您应该修建一些道路,使每两个村庄可以相互连接。我们说两个村... 阅读全文
摘要:
Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 15664 Accepted: 6865 Description... 阅读全文