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问题 E: Envious Exponents 时间限制: 1 Sec 内存限制: 128 MB提交: 321 解决: 53[提交] [状态] [讨论版] [命题人:]<!--StartMarkForVirtualJudge--> 题目描述 Alice and Bob have an integer 阅读全文
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Pinball Problem Description There is a slope on the 2D plane. The lowest point of the slope is at the origin. There is a small ball falling down above 阅读全文