6580: Splitting Pile（中石油）

6580: Splitting Pile 时间限制: 1 Sec  内存限制: 128 MB 提交: 293  解决: 88 [提交] [状态] [讨论版] [命题人:admin]php 题目描述html Snuke and Raccoon have a heap of N cards. The i-th card from the top has the integer ai written o

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