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H - May Day HolidayAs a university advocating self-learning and work-rest balance, Marjar University h... 阅读全文
posted @ 2018-03-19 11:47
蔡军帅
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Beauty of Array Edward has an array A with N integers. He defines the beauty of an array as the summat... 阅读全文
posted @ 2018-03-19 11:44
蔡军帅
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Beauty of Array Edward has an array A with N integers. He defines the beauty of an array as the summation of all distinct integers in the array. Now E 阅读全文
posted @ 2018-03-19 11:44
蔡军帅
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山区建小学 题目描述 政府在某山区修建了一条道路,恰好穿越总共m个村庄的每个村庄一次,没有回路或交叉,任意两个村庄只能通过这条路来往。已知任意两个相邻的村庄之间的距离为di(为正整数),其中,0<i<m。为了提高山区的文化素质,政府又决定从m个村中选择n个村建小学(设0<n≤m<500)。请根据给定 阅读全文
posted @ 2018-03-19 11:20
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