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Re:WA中~求一组不能过的数据。。In Reply To:WA中~求一组不能过的数据。。 Posted by:Mr109 at 2011-10-08 15:32:25 加上<cmath>,把if(abs(ans[i][0]-k)<1e-8)改成if(fabs(ans[i][0]-k)<1e-8) abs是对整数取绝对值 Followed by:
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