[HDU-3487]Play with Chain

F – Play with Chain Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Description YaoYao is fon…

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[ POJ2187]Beauty Contest——旋转卡壳初步

题目传送门—-> Beauty Contest Description Bessie, Farmer John’s prize cow, has just won first place in a bovine beauty contest, earning the title ‘Miss Cow World’. As a result, Bessie will make a tour …

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