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一个简单的贪心思路

Posted by zyl072 at 2008-10-22 16:16:33 on Problem 1548
每次使用机器人都选取左下方没有其他点的点(即这些点组成最左下方的一条边界线).
当每个点都选完的时候,机器人的使用个数即为最优解
0ms AC

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