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(318) 评论(0) 推荐(0) 编辑