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我是按照把所有J的点两两成对枚举的 复杂度O(m^2) 可是tle了In Reply To:先把所有是J的方格按X坐标从小到大排序(X坐标相同按Y排),然后枚举的时候可以加一个无最优解剪枝 Posted by:humanjustic at 2007-07-10 14:38:57 Followed by: Post your reply here: |
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