Codeforces 766D. Mahmoud and a Dictionary 并查集 二元敌对关系 点拆分
摘要:
D. Mahmoud and a Dictionary time limit per test:4 seconds memory limit per test:256 megabytes input:standard input output: standard output D. Mahmoud 阅读全文
posted @ 2017-02-16 17:04 GeekZRF 阅读(322) 评论(0) 推荐(0) 编辑