@[lzy20091001](/user/932039) $\ge$
```cpp
int order = -1;
for (auto i : ds)
{
order++;
if (i >= x)
break;
}
```
by Argvchs @ 2023-12-04 23:50:21
@[Argvchs](/user/533270) 明白了，谢谢
by lzy20091001 @ 2023-12-05 21:29:45