摘要：Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 77001 Accepted: 25185 Description Farmer John wants to repair a small length o 阅读全文

摘要：Expedition Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 30702 Accepted: 8457 Description A group of cows grabbed a truck and ventured on 阅读全文

摘要：Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 76946 Accepted: 25167 Description Farmer John wants to repair a small length o 阅读全文

摘要：Saruman's Army Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 20626 Accepted: 9988 Description Saruman the White must lead his army along 阅读全文

摘要：问题主题：区间调度问题 问题描述： 有n项工作，每项工作分别在si开始，ti结束。对每项工作，你都可以选择参加或不参加，但选择了参加某项工作就必须至始至终参加全程参与，即参与工作的时间段不能有重叠(即使开始的时间和结束的时间重叠都不行)。 限制条件： 1<=n<=100000 1<=si<=ti,= 阅读全文

摘要：Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 46960 Accepted: 11949 Description FJ is about to take his N (1 ≤ N ≤ 2,000) c 阅读全文