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poj 3676的 加强版:http://www.lydsy.com/JudgeOnline/problem.php?id=1153 这个题不加启发式和剪枝的 裸暴力会TLE的很惨。。。 我用的是角度启发式,每次选择角度最小的 点,并且用角度增序覆盖。。 460ms Followed by:
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