ACM-ICPC 2018 南京赛区网络预赛

轻轻松松也能拿到区域赛名额，CCPC真的好难html An Olympian Math Problem 问答 只看题面  54.76%  1000ms  65536K   Alice, a student of grade 66, is thinking about an Olympian Math problem, but she feels so despair that she cries.

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