My issue
My code
#include <bits/stdc++.h>
using namespace std;
int main() {
int t;
cin>>t;
while(t--)
{
int n,m,k;
cin>>n>>m>>k;
int a[n],b[m];
for(int i=0;i<n;i++)
cin>>a[i];
for(int i=0;i<m;i++)
cin>>b[i];
sort(a,a+n);
sort(b,b+m);
long long int maxi=max(n,m),ans=0;
for(int i=0;i<maxi;i++)
{
if(i>=n || i>=m)
continue;
int temp1=b[m-i-1]*k;
ans=ans+min(temp1,a[n-i-1]);
}
cout<<ans<<endl;
}
return 0;
}
Problem Link: MOONSOON Problem - CodeChef