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Codeforces Round #425 (Div. 2) B. Petya and Exam
B. Petya and Examtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIt's hard times now. Today Petya needs to原创 2017-07-25 17:57:38 · 263 阅读 · 0 评论 -
Codeforces Round #427 (Div. 2) C. Star sky
C. Star skytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe Cartesian coordinate system is set in the s原创 2017-08-04 17:34:18 · 299 阅读 · 0 评论 -
Codeforces 7C Line(拓展欧几里得)
C. Linetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputA line on the plane is described by an equation Ax +原创 2017-09-26 23:12:14 · 756 阅读 · 0 评论