10790 How Many Points of Intersection?
We have two rows. There are a dots on the top row and b dots on the bottom row. We draw line segments connecting every dot on the top row with every dot on the b...
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其他好文 时间：
2015-07-06 14:19:01
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141
uva10790:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=1731题意：两条水平线，分别有n,m个点，点之间两两连线，求有多少个交点。题解：手动模拟一...
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其他好文 时间：
2014-07-16 18:46:50
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182
