https://111qqz.com/tags/nbut/Recent content in NBUT on 111qqz的小窝Hugo -- gohugo.iozh-cnhust.111qqz@gmail.com (111qqz)hust.111qqz@gmail.com (111qqz)© 2011-2026 111qqzWed, 17 Feb 2016 09:17:44 +0000https://111qqz.com/2016/02/nbut1457/Wed, 17 Feb 2016 09:17:44 +0000hust.111qqz@gmail.com (111qqz)https://111qqz.com/2016/02/nbut1457/<p><a href="https://ac.2333.moe/Problem/view.xhtml?id=1457" target="_blank" rel="noreferrer">https://ac.2333.moe/Problem/view.xhtml?id=1457</a> 题意：求一段区间内数字个数的立方和。 思路：由于一共才1E5，而数字1E9，所以先离散化，再莫队，类似小z的袜子。 注意 ：%lld会WA，要用%I64d</p>