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终于ac了，很诡异的精度我是用当fabs(a-b)<0.09 时算 a==b 就可以 用0.1和0.01都不可以,然后用0.09刚好满足sample，然后就ac了，太诡异的精度，题目好像也没提醒 Followed by: Post your reply here: |
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