2018年12月30日
[CodeForce721C]Journey
摘要： 题目描述 Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n 阅读全文
posted @ 2018-12-30 16:32 迷失の风之旅人 阅读(244) 评论(1) 推荐(0)
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