Description
Jimmy is studying Advanced Graph Algorithms at his university. His most recent assignment is to find a maximum matching in a special kind of graph. This graph is undirected, has N verti...
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其他好文 时间：
2014-07-16 14:34:42
阅读次数：
239
Jimmy writes down the decimal representations of all natural numbers between and including m and n, (m ≤ n). How many zeroes will he write down?
Input
Input starts with an integer T (≤ 11000), denot...
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其他好文 时间：
2014-05-22 22:59:18
阅读次数：
354
