摘要: 用nsqrt(n)的时间复杂度就能过 //Dreaming of Freedom:https://codeforces.com/problemset/problem/1826/C #include <bits/stdc++.h> //#define int long long using names 阅读全文
posted @ 2023-06-23 10:25 o-Sakurajimamai-o 阅读(48) 评论(0) 推荐(0)
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