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InputcontainsanintegerNinthefirstline,andthenNline...
大小：230B | 2019-07-11 14:49:32 -
Inputcontainsmultipletestcases.Eachtestcasecontain...
大小：200B | 2019-05-28 10:19:04
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InputcontainsanintegerNinthefirstline,andthenNline...
Inputcontainsmultipletestcases.Eachtestcasecontain...