CSES - HIIT Open 2016 - Results
Submission details
Task:Cent saving
Sender:Oispa Kaljaa
Submission time:2016-05-28 13:59:57 +0300
Language:C++
Status:READY
Result:
Test results
testverdicttime
#10.06 sdetails
#20.05 sdetails

Code

#include <bits/stdc++.h>
using namespace std;
int main(){
cin.sync_with_stdio(0);
cin.tie(0);
int tests; cin >> tests;
int p[101010];
while(tests--){
int n; cin >> n;
int sum = 0;
for(int i = 0; i < n; i++){
cin >> p[i];
if(p[i]%5 < 3)
sum+=p[i]-p[i]%5;
else
sum+=p[i]+(5-p[i]%5);
}
//cout << "aluks " << sum << endl;
int c[5] = {0};
for(int i = 0; i < n; i++)
c[p[i]%5]++;
int mi34 = min(c[3], c[4]);
sum-=5*mi34;
//cout << "mi34 " << mi34 << " nyt " << sum << endl;
c[3]-=mi34;
c[4]-=mi34;
sum-=(c[4]/3)*2;
c[4]-=c[4]/3;
sum+=c[4];
//cout << "lop4 " << sum << endl;
sum-=(c[3]/2);
c[3]-=c[3]/2;
sum+=c[3]*2;
//cout << "lop3 " << sum << endl;
cout << sum << endl;
}
return 0;
}

Test details

Test 1

Verdict:

input
100
1000
528433894 255789530 559301042 ...

correct output
475191144965
460688647850
478543444030
475238936090
456736521510
...

user output
-1550224860
1127147203
1802074206
-1502433706
1469988154
...
Truncated

Test 2

Verdict:

input
1
100000
666086355 190481330 514353517 ...

correct output
47176864928795

user output
944149963