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Submission #71829

# Submission time Handle Problem Language Result Execution time Memory
71829 2018-08-25T16:33:49 Z :p(#2229, exqt) Angelic Hourglass (FXCUP3_hourglass) C++11
58 / 100
 3 ms 736 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);

  int n; cin >> n;

  int res = 1e9;
  for(int i=0; i<=n/5; i++)
  {
    if((n-i*5)%3==0) res = min(res, i+(n-i*5)/3);
  }

  cout << (res == 1e9 ? -1 : res) << endl;

  return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 432 KB Output is correct
2 Correct 3 ms 468 KB Output is correct
3 Correct 3 ms 468 KB Output is correct
4 Correct 2 ms 368 KB Output is correct
5 Correct 2 ms 248 KB Output is correct

Subtask #2
0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 620 KB Output is correct
3 Incorrect 3 ms 620 KB Output isn't correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 3 ms 620 KB Output is correct
7 Correct 3 ms 596 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 3 ms 620 KB Output is correct
13 Correct 3 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 596 KB Output is correct

Subtask #3
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 736 KB Output is correct
2 Correct 2 ms 620 KB Output is correct
3 Correct 3 ms 736 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 736 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 3 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 3 ms 736 KB Output is correct