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CodeForces - 711D Directed Roads(找环)
题目链接:http://codeforces.com/problemset/problem/711/D点击打开链接D. Directed Roadstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputs原创 2018-01-05 19:44:59 · 251 阅读 · 0 评论 -
UVA - 1198 && POJ - 1612 The Geodetic Set Problem (floyd+set+模拟)
题目链接:http://poj.org/problem?id=1612点击打开链接The Geodetic Set ProblemTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 760 Accepted: 264DescriptionLet原创 2018-01-01 20:42:44 · 393 阅读 · 0 评论