#include
#include
using namespace std;
int main(){
int t;
cin>>t;
while(t--){
int n;
cin>>n;
vector<pair<char*,int>> v;
char s[10000];
int x;
int freq[n]={0};
for(int i=1;i<=n;i++){
cin>>s;
cin>>x;
v.push_back(make_pair(s,x));
freq[x]++;
}
int count=0;
int p=1;
int q=1;
while(q!=(n+1)){
if(freq[q]!=0){
count+=abs(p-q);
freq[q]--;
p++;
}
else
q++;
}
cout<<count<<endl;
}
}
what is wrong in this code? waiting for a prompt reply