https://111qqz.com/en/tags/%E7%AD%9B%E6%B3%95/Recent content in 筛法 on 111qqz's blogHugo -- gohugo.ioen© 2015-2026 111qqzSat, 27 Feb 2016 17:30:18 +0000https://111qqz.com/en/post/acm-icpc/2016/2016-02-27-bzoj1607/Sat, 27 Feb 2016 17:30:18 +0000https://111qqz.com/en/post/acm-icpc/2016/2016-02-27-bzoj1607/<p><a href="http://www.lydsy.com/JudgeOnline/problem.php?id=1607" target="_blank" rel="noreferrer">http://www.lydsy.com/JudgeOnline/problem.php?id=1607</a></p> <p>题意：n个数，求对于每个数来说，其他n-1个数中是它约数的数的个数。</p>