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yyPurpose_forever
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cf878a(位运算)
A. Short Programtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya learned a new programming language C原创 2017-10-27 12:47:26 · 530 阅读 · 0 评论 -
codeforces894c(构造)
C. Marco and GCD Sequencetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn a dream Marco met an elderly ma原创 2017-11-20 20:04:57 · 665 阅读 · 0 评论