2019年2月20日
Codeforces Round #540 (Div. 3) F1. Tree Cutting (Easy Version) 【DFS】
摘要： 任意门：http://codeforces.com/contest/1118/problem/F1 F1. Tree Cutting (Easy Version) time limit per test 2 seconds memory limit per test 256 megabytes in 阅读全文
posted @ 2019-02-20 23:20 莜莫 阅读(207) 评论(0) 推荐(0) 编辑
Codeforces Round #540 (Div. 3) D1. Coffee and Coursework (Easy version) 【贪心】
摘要： 任意门：http://codeforces.com/contest/1118/problem/D1 D1. Coffee and Coursework (Easy version) time limit per test 1 second memory limit per test 256 mega 阅读全文
posted @ 2019-02-20 23:13 莜莫 阅读(349) 评论(0) 推荐(0) 编辑
Codeforces Round #540 (Div. 3) C. Palindromic Matrix 【暴力】
摘要： 任意门：http://codeforces.com/contest/1118/problem/C C. Palindromic Matrix time limit per test 2 seconds memory limit per test 256 megabytes input standar 阅读全文
posted @ 2019-02-20 02:48 莜莫 阅读(353) 评论(0) 推荐(0) 编辑