@[Alex_wcq](/user/482049)
```cpp
if(q[i].l==q[i].r){
a[q[i].id]=0;
continue;
}
```
去掉
by Withers @ 2022-08-20 12:14:43
@[Alex_wcq](/user/482049) 啊，您tql 
莫队板子拷过来忘记改了 
by Alex_wcq @ 2022-08-20 12:54:54