2015年5月21日

CodeForces 518C Anya and Smartphone

摘要： DescriptionAnya has bought a new smartphone that uses Berdroid operating system. The smartphone menu has exactly n applications, each application has ... 阅读全文

posted @ 2015-05-21 22:20 wsa 阅读(179) 评论(0) 推荐(0) 编辑

Cards CodeForces 399C

摘要： DescriptionUser ainta loves to play with cards. He has a cards containing letter "o" and b cards containing letter "x". He arranges the cards in a row... 阅读全文

posted @ 2015-05-21 16:35 wsa 阅读(278) 评论(0) 推荐(0) 编辑

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