2018年10月4日

2017 NAIPC A:Pieces of Parentheses

摘要： my team solve the problem in the contest with similar ideathis is a more deep analysis The main idea is that if some comparator can be defined so that 阅读全文

posted @ 2018-10-04 16:13 JebediahKerman 阅读(520) 评论(0) 推荐(0)

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