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每次选两个点，根据半径是1的条件找出圆心，再遍历所有点看看圆心距离和半径关系。怎么优化成n^2*logn？难道用排序了？In Reply To:晕，才300个点，n^3 TLE了。是海量数据？？ Posted by:alpc62 at 2007-09-03 14:18:34 Followed by: Post your reply here: |
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