摘要:
Going HomeTime Limit:1000MSMemory Limit:65536KTotal Submissions:17955Accepted:9145DescriptionOn a grid map there are n little men and n houses. In eac... 阅读全文
摘要:
Minimum CostTime Limit:4000MSMemory Limit:65536KTotal Submissions:13511Accepted:4628DescriptionDearboy, a goods victualer, now comes to a big problem,... 阅读全文