2016年7月11日
codeforces 690D2 D2. The Wall (medium)(组合数学)
摘要： 题目链接： D2. The Wall (medium) time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limit p 阅读全文
posted @ 2016-07-11 22:28 LittlePointer 阅读(380) 评论(0) 推荐(0)
codeforces 690D1 D1. The Wall (easy)(dfs)
摘要： 题目链接： D1. The Wall (easy) time limit per test 0.5 seconds memory limit per test 256 megabytes input standard input output standard output time limit p 阅读全文
posted @ 2016-07-11 22:14 LittlePointer 阅读(254) 评论(0) 推荐(0)
codeforces 690C3 C3. Brain Network (hard)(lca)
摘要： 题目链接： C3. Brain Network (hard) time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limi 阅读全文
posted @ 2016-07-11 22:11 LittlePointer 阅读(278) 评论(0) 推荐(0)
codeforces 690C2 C2. Brain Network (medium)(bfs+树的直径)
摘要： 题目链接： C2. Brain Network (medium) time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time li 阅读全文
posted @ 2016-07-11 22:05 LittlePointer 阅读(440) 评论(0) 推荐(0)
codeforces 690C1 C1. Brain Network (easy)(水题)
摘要： 题目链接： C1. Brain Network (easy) time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limi 阅读全文
posted @ 2016-07-11 22:02 LittlePointer 阅读(301) 评论(0) 推荐(0)