HDU 4780 Candy Factory(拆点费用流)
摘要：
Problem Description A new candy factory opens in pku-town. The factory import M machines to produce high quality candies. These machines are numbered 阅读全文
posted @ 2018-11-19 22:00 大桃桃 阅读(258) 评论(0) 推荐(0)
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