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提示一下。。如果有人和我一样。。WA个不停。。可以考虑一下这个问题。。 我用了二分查找的，找L,U在素数表中的最近的地方。。结果是。。。端点情况WA了。。 9999999 10000000 这组返回答案有1个质数，实际是0个。。。 Followed by: Post your reply here: |
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