上一页 1 ··· 48 49 50 51 52 53 54 55 56 ··· 98 下一页
摘要: There is a straight highway with N storages alongside it labeled by 1,2,3,...,N. Bob asks you to paint all storages with two colors: red and blue. Eac 阅读全文
posted @ 2013-08-05 23:31 1002liu 阅读(202) 评论(0) 推荐(0) 编辑
上一页 1 ··· 48 49 50 51 52 53 54 55 56 ··· 98 下一页