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DescriptionRailway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue…The... 阅读全文
posted @ 2015-04-26 18:22
Herumw
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time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou have r red, g green and b blu... 阅读全文
posted @ 2015-04-26 16:10
Herumw
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