摘要: D. Directed Roads time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output ZS the Coder and Chris 阅读全文
posted @ 2016-08-30 11:09 HARD_UNDERSTAND 阅读(589) 评论(0) 推荐(0) 编辑
摘要: C. Coloring Trees time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output ZS the Coder and Chris 阅读全文
posted @ 2016-08-30 08:52 HARD_UNDERSTAND 阅读(697) 评论(0) 推荐(0) 编辑