
Codeforces
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HIT、机器学习
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Codeforces Round #330 (Div. 2)B Pasha and Phone
B. Pasha and Phonetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPasha has recently bought a new phone jPa原创 2015-11-09 16:53:57 · 745 阅读 · 0 评论 -
( 贪心/并查集)Codeforces Round #480 (Div. 2) C. Posterized
C. Posterizedtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputProfessor Ibrahim has prepared the final homework for his algorithm’s class. He asked ...原创 2018-05-28 17:40:25 · 272 阅读 · 0 评论 -
(DFS/并查集)Codeforces Round #479 (Div. 3) E. Cyclic Components
E. Cyclic Componentstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given an undirected graph consisting of nn vertices and mm edges. Your...原创 2018-05-28 17:55:03 · 181 阅读 · 0 评论