随笔分类 -  cccfff

Codeforces 1077b Disturbed People
摘要：题目链接 : http://codeforces.com/problemset/problem/1077/B B. Disturbed People B. Disturbed People B. Disturbed People There is a house with nn flats situ 阅读全文
posted @ 2018-12-03 22:31 烂科人 阅读(326) 评论(0) 推荐(0)