Cent saving

#include <iostream>
 
using namespace std;
 
//ios_base::sync_with_stdio(0);
//cin.tie(0);
 
 
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    int n;
    int x;
    int modulo;
    int kol;
    int nel;
    long summa;
    int tmp;
    /*int alkuluvut[1001] = {};
    alkuluvut[1] = 1;
    for(int i=2; i<100; i++) {
        for(int j=i*i; j<1001; j+=i) alkuluvut[j]=1; 
    } */   
 
    
    for(int i=0; i<t; i++) {
        cin >> n;
        summa = 0;
        kol = 0;
        nel = 0;
        for(int j=0; j<n; j++) {
            cin >> x;
            summa += x;
            modulo = x%5;
            if(modulo<3) {
                summa -= modulo;
                continue;
            } else {
                if(modulo==4) { 
                    nel += 1;    
                } else kol += 1;    
            }
        }
        tmp = min(kol,nel);
        summa -= 2*tmp;
        kol -= tmp;
        nel -= tmp;
        if(kol==0) {
        summa -= 2*nel/3;
        summa += nel%3 ;
        } else {
            summa -= kol/2;
            summa += kol%2*2;
        }
        cout << summa << "\n";
    }
}
 
 
 

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER