你的i*i超范围了
by Belmaxi @ 2022-11-17 10:14:12
@[syxnb6](/user/839898) 首先 $i$ 改long long,其次数据很屑,是 $i\times i \leq N$
by HopesandDreams @ 2022-11-17 10:46:09
@[114514YC](/user/757597) 对了,谢谢
by syxnb6 @ 2022-11-17 11:31:41