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我先开始跟你这样写，WA TLE了n次~ （见内）In Reply To:谁给看看哪里错了 或者给点数据 总是wa Posted by:gaosimeng at 2008-05-07 19:47:58 在三重循环中，求半径的时候不要用sqrt，可能精度不够，那样我WA了n次。 可以用向量法求面积，三边的乘积除以面积的4倍即得半径 Followed by: Post your reply here: |
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