随笔分类 -  容斥原理

codeforces 630KIndivisibility（容斥原理）
摘要：K. Indivisibility time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output IT City company devel 阅读全文
posted @ 2016-03-04 11:24 非我非非我 阅读(241) 评论(0) 推荐(0)