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2017年10月15日
ACM-ICPC (10/15) Codeforces Round #440 (Div. 2, based on Technocup 2018 Elimination Round 2)
摘要： A. Search for Pretty Integers You are given two lists of non-zero digits. Let's call an integer pretty if its (base 10) representation has at least on 阅读全文
posted @ 2017-10-15 20:50 小草的大树梦 阅读(269) 评论(0) 推荐(1)