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CodeForces 17B Hierarchy
Hierarchytime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputNick's company employed n people. Now Nick needs t原创 2016-03-31 20:12:36 · 599 阅读 · 0 评论 -
CodeForces 25C Roads in Berland
Roads in Berlandtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n cities numbered from 1 to n in原创 2016-03-31 20:08:32 · 335 阅读 · 0 评论 -
CodeForces 25D Roads not only in Berland （并查集）
Roads not only in Berlandtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBerland Government decided to imp原创 2016-03-31 20:05:19 · 269 阅读 · 0 评论 -
CodeForces 639B Bear and Forgotten Tree 3（水题）
time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA tree is a connected undirected graph consisting of n vertices原创 2016-03-31 19:26:43 · 793 阅读 · 0 评论 -
CodeForces 16D Logging
Hierarchytime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputNick's company employed n people. Now Nick needs t原创 2016-03-31 20:16:58 · 308 阅读 · 0 评论