摘要：
D. Equivalent Stringstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputToday on a lecture about st... 阅读全文
摘要：
C. Gerald's Hexagontime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputGerald got a very curious hex... 阅读全文
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B. Gerald is into Arttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputGerald bought two very rare... 阅读全文
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B. Two Buttonstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya has found a strange device. ... 阅读全文
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A. Pangramtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA word or a sentence in some language ... 阅读全文
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将博客搬至CSDN 阅读全文
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E. President and Roadstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBerland hasncities, the ca... 阅读全文