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2019年10月30日
CodeForces-1249C2-Good Numbers (hard version) -巧妙进制/暴力
摘要： The only difference between easy and hard versions is the maximum value of n. You are given a positive integer number nn. You really love good numbers 阅读全文
posted @ 2019-10-30 23:23 抓水母的派大星 阅读(218) 评论(0) 推荐(0)