"嘟嘟嘟" 刚做费用流,思路完全不对呀…… 应该这么想(应该说敢这么想):这道题的关键在于怎么体现这个玩具是第几个加工的,只有这才能求出他的加工时间(因为加工时间包括等待时间)。 但等待时间不好求,因此要换个思路想:加工这个玩具会对别的玩具的加工时间造成多少影响。 假设三个玩具$i, j, k$依次 ...
The Windy's Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 5524 Accepted: 2303 Description The Windy's is a world famous toy factory that ...
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2017-08-15 17:14:01
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最大流 最小费用流 POJ3686 The Windy's
The Windy's is a world famous toy factory that owns M top-class workshop to make toys. This year the manager receives N orders for toys. The manager knows that every order will take different amount of hours in different work...