POJ 2376 - Cleaning Shifts（最小区间覆盖）
摘要：
Cleaning Shifts Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17736 Accepted: 4516 Description Farmer John is assigning some of his N (1 阅读全文
posted @ 2016-07-24 16:17 Jstyle 阅读(218) 评论(0) 推荐(0)
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