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1305: [CQOI2009]dance跳舞Time Limit: 5 Sec Memory Limit: 162 MBSubmit: 3714 Solved: 1572[Submit][Status][Discuss]Description一次舞会有n个男孩和n个女孩。每首曲子开始时,所有男... 阅读全文
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1452: [JSOI2009]CountTime Limit: 10 Sec Memory Limit: 64 MBSubmit: 2693 Solved: 1574[Submit][Status][Discuss]DescriptionInputOutputSample InputSampl... 阅读全文
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1103: [POI2007]大都市megTime Limit: 10 Sec Memory Limit: 162 MBSubmit: 3038 Solved: 1593[Submit][Status][Discuss]Description 在经济全球化浪潮的影响下,习惯于漫步在清晨的乡间小... 阅读全文