6580: Splitting Pile（中石油）

6580: Splitting Pile 時間限制: 1 Sec  內存限制: 128 MB 提交: 293  解決: 88 [提交] [狀態] [討論版] [命題人:admin]php 題目描述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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