2017年5月13日

Codeforces Round #374 (Div. 2) C. Journey —— DP

摘要: 题目链接:http://codeforces.com/contest/721/problem/C C. Journey time limit per test 3 seconds memory limit per test 256 megabytes input standard input out 阅读全文

posted @ 2017-05-13 15:33 h_z_cong 阅读(214) 评论(0) 推荐(0) 编辑

Codeforces Round #363 (Div. 2) D. Fix a Tree —— 并查集

摘要: 题目链接:http://codeforces.com/contest/699/problem/D D. Fix a Tree time limit per test 2 seconds memory limit per test 256 megabytes input standard input 阅读全文

posted @ 2017-05-13 15:22 h_z_cong 阅读(217) 评论(0) 推荐(0) 编辑

Codeforces Round #374 (Div. 2) B. Passwords —— 基础题

摘要: 题目链接:http://codeforces.com/contest/721/problem/BB. Passwordstime limit per test2 secondsmemory limit per test256 megabytesinputstandar... 阅读全文

posted @ 2017-05-13 14:58 h_z_cong 阅读(178) 评论(0) 推荐(0) 编辑

Codeforces Round #374 (Div. 2) A. One-dimensional Japanese Crossword —— 基础题

摘要: 题目链接:http://codeforces.com/contest/721/problem/AA. One-dimensional Japanese Crosswordtime limit per test1 secondmemory limit per test2... 阅读全文

posted @ 2017-05-13 14:05 h_z_cong 阅读(35483) 评论(0) 推荐(0) 编辑

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