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Submission #71942

# Submission time Handle Problem Language Result Execution time Memory
71942 2018-08-26T01:55:10 Z 고윤하 연말콘 언제하니(#2246, jun6873) Angelic Hourglass (FXCUP3_hourglass) C++17
58 / 100
 4 ms 620 KB 
#include <bits/stdc++.h>
using namespace std;

int n, ans[] = {0, 0, 0, 1, -1, 1, 2, -1, 2, 3, 2, 3, 4, 3, 4};

int main() {
	cin >> n;

	if (n<15) cout << ans[n];
	else {
		if (n%5==0) cout << n/5;
		if (n%5==1) cout << n/5+1;
		if (n%5==2) cout << n/5+2;
		if (n%5==3) cout << n/5+1;
		if (n%5==4) cout << n/5+2;
	}
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 480 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 480 KB Output is correct
4 Correct 2 ms 480 KB Output is correct
5 Correct 2 ms 480 KB Output is correct

Subtask #2
0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 576 KB Output is correct
2 Correct 2 ms 480 KB Output is correct
3 Correct 2 ms 544 KB Output is correct
4 Correct 3 ms 544 KB Output is correct
5 Correct 3 ms 480 KB Output is correct
6 Incorrect 2 ms 492 KB Output isn't correct
7 Correct 3 ms 544 KB Output is correct
8 Correct 2 ms 576 KB Output is correct
9 Correct 3 ms 576 KB Output is correct
10 Correct 2 ms 496 KB Output is correct
11 Correct 2 ms 480 KB Output is correct
12 Correct 2 ms 544 KB Output is correct
13 Correct 3 ms 544 KB Output is correct
14 Correct 2 ms 480 KB Output is correct
15 Correct 4 ms 496 KB Output is correct
16 Correct 2 ms 568 KB Output is correct
17 Correct 2 ms 496 KB Output is correct
18 Correct 3 ms 576 KB Output is correct

Subtask #3
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 3 ms 576 KB Output is correct
3 Correct 3 ms 576 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 3 ms 576 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 3 ms 576 KB Output is correct
12 Correct 3 ms 576 KB Output is correct