你的 奇偶排序 好奇怪。其他 大概 没问题。
by Tsukinaga_Ichiyo @ 2022-10-11 15:39:36
@[lanretE](/user/398190)
```cpp
struct query{
int l,r,id;
bool operator <(const query &a)const{
if((l-1)/len==(a.l-1)/len){
if((l-1)/len%2==1)return r<a.r;
return r>a.r;
}
return l/len<a.l/len;
}
}q[N];
```
改成这个试试?
by Tsukinaga_Ichiyo @ 2022-10-11 15:43:36
数的范围是1e6,你的cnt[x]会炸掉
by BINGZHIHUIHEN @ 2022-10-11 15:44:54
@[BINGZHIHUIHEN](/user/576713)
啊 solved
orz
by Celestial_Intertwine @ 2022-10-11 15:47:08