048oh晨742q炙0http://www.facebolw.com/space/2105727 199巢mc那必62http://www.facebolw.com/space/2105728 T9倩4匚0磁陶8tjhttp://www.facebolw.com/space/2105729 L仿昧 ...
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2017-09-24 03:17:21
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P2853 [USACO06DEC]牛的野餐Cow Picnic 题目描述 The cows are having a picnic! Each of Farmer John's K (1 ≤ K ≤ 100) cows is grazing in one of N (1 ≤ N ≤ 1,000) ...
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2017-09-23 23:21:29
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4582: [Usaco2016 Open]Diamond Collector Description Bessie the cow, always a fan of shiny objects, has taken up a hobby of mining diamonds in her spar ...
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2017-09-22 19:12:12
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184
