随笔分类 - 图论
摘要:1003: [ZJOI2006]物流运输 Description 物流公司要把一批货物从码头A运到码头B。由于货物量比较大,需要n天才能运完。货物运输过程中一般要转停好几个码头。物流公司通常会设计一条固定的运输路线,以便对整个运输过程实施严格的管理和跟踪。由于各种因素的存在,有的时候某个码头会无法装
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摘要:POJ 3249 -- Test for job Test for Job Description Mr.Dog was fired by his company. In order to support his family, he must find a new job as soon as p
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