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1854: [Scoi2010]游戏Time Limit:5 SecMemory Limit:162 MBSubmit:3018Solved:1099[Submit][Status][Discuss]Descriptionlxhgww最近迷上了一款游戏,在游戏里,他拥有很多的装备,每种装备都有2个属... 阅读全文
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1674: [Usaco2005]Part AcquisitionTime Limit:5 SecMemory Limit:64 MBSubmit:308Solved:143[Submit][Status][Discuss]DescriptionThe cows have been sent on ... 阅读全文
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1833: [ZJOI2010]count 数字计数Time Limit:3 SecMemory Limit:64 MBSubmit:1976Solved:873[Submit][Status][Discuss]Description给定两个正整数a和b,求在[a,b]中的所有整数中,每个数码(di... 阅读全文