@[youcaiyoujuan](/user/930982) 你这不是 AC 代码吗。。。
by luqyou @ 2023-03-31 17:29:00
@[luqyou](/user/464732) 你试试看能不能AC
by youcaiyoujuan @ 2023-03-31 17:41:19
14行 int n,sum; 有问题,改成 long n,sum;
by wang_da_shuai @ 2023-03-31 18:08:24
@[youcaiyoujuan](/user/930982) 至少我 A 了,不然我不会说这句话。。。 [记录](https://www.luogu.com.cn/record/106508827)
by luqyou @ 2023-03-31 18:44:16
@[wang_da_shuai](/user/755256) 还有一个问题,就是为什么要返回序号小的,谢谢
by youcaiyoujuan @ 2023-03-31 19:19:09