06 2015 档案
摘要:D. Cycle in Graphtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou've got a undirected graphG,...
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摘要:C. Circle of Numberstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day Vasya came up to the...
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