답안 #71656

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
71656	2018-08-25T10:10:05 Z	team(#2232, comfile)	천사의 모래시계 (FXCUP3_hourglass)	C++	0 / 100	3 ms	868 KB

hourglass

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;scanf("%d",&n);
    int ans=1e9;
    for(int i=1;i<=n/3; i++){
        if(!((n-3*i)%5)){
            ans=min(ans,i+(n-3*i)/5);
        }
    }
    if(ans>=1e9) ans=-1;
    printf("%d\n",ans);
    return 0;
}

Compilation message

hourglass.cpp: In function 'int main()':
hourglass.cpp:4:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int n;scanf("%d",&n);
           ~~~~~^~~~~~~~~

Subtask #1

0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	2 ms	376 KB	Output isn't correct
2	Incorrect	3 ms	444 KB	Output isn't correct
3	Incorrect	2 ms	440 KB	Output isn't correct
4	Incorrect	2 ms	376 KB	Output isn't correct
5	Incorrect	2 ms	376 KB	Output isn't correct

Subtask #2

0 / 42.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	692 KB	Output is correct
2	Incorrect	3 ms	612 KB	Output isn't correct
3	Correct	2 ms	692 KB	Output is correct
4	Incorrect	3 ms	776 KB	Output isn't correct
5	Correct	2 ms	692 KB	Output is correct
6	Correct	3 ms	692 KB	Output is correct
7	Correct	2 ms	776 KB	Output is correct
8	Correct	2 ms	692 KB	Output is correct
9	Correct	3 ms	444 KB	Output is correct
10	Correct	3 ms	612 KB	Output is correct
11	Correct	3 ms	692 KB	Output is correct
12	Correct	2 ms	776 KB	Output is correct
13	Correct	2 ms	776 KB	Output is correct
14	Incorrect	3 ms	692 KB	Output isn't correct
15	Incorrect	2 ms	692 KB	Output isn't correct
16	Correct	2 ms	612 KB	Output is correct
17	Correct	3 ms	776 KB	Output is correct
18	Incorrect	3 ms	692 KB	Output isn't correct

Subtask #3

0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	776 KB	Output is correct
2	Correct	2 ms	776 KB	Output is correct
3	Correct	2 ms	868 KB	Output is correct
4	Incorrect	2 ms	868 KB	Output isn't correct
5	Correct	2 ms	776 KB	Output is correct
6	Incorrect	3 ms	868 KB	Output isn't correct
7	Correct	2 ms	776 KB	Output is correct
8	Correct	2 ms	776 KB	Output is correct
9	Correct	2 ms	776 KB	Output is correct
10	Correct	2 ms	776 KB	Output is correct
11	Correct	2 ms	776 KB	Output is correct
12	Correct	2 ms	868 KB	Output is correct