Submission #71805

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
71805	2018-08-25T16:14:58 Z	the_general(#2235, dbtlswkdrnss)	Angelic Hourglass (FXCUP3_hourglass)	C++11	58 / 100	4 ms	560 KB

hourglass

#include<stdio.h>

int n;

int main(){
	scanf("%d", &n);
	if(n==4){
		printf("-1\n");
		return 0;
	}
	else if(n%5==0){
		printf("%d\n", n/5);
		return 0;
	}
	else if(n%5==1){
		printf("%d\n", n/5+1);
		return 0;
	}
	else if(n%5==3){
		printf("%d\n", n/5+1);
		return 0;
	}
	else if(n%5==4){
		printf("%d\n", n/5+2);
		return 0;
	}
	else{
		printf("%d\n", n/5+3);
		return 0;
	}
}

Compilation message

hourglass.cpp: In function 'int main()':
hourglass.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	4 ms	444 KB	Output is correct
4	Correct	3 ms	360 KB	Output is correct
5	Correct	2 ms	444 KB	Output is correct

Subtask #2

0 / 42.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	560 KB	Output isn't correct
2	Correct	2 ms	560 KB	Output is correct
3	Correct	3 ms	552 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	560 KB	Output is correct
6	Correct	3 ms	488 KB	Output is correct
7	Correct	2 ms	552 KB	Output is correct
8	Correct	3 ms	560 KB	Output is correct
9	Correct	3 ms	488 KB	Output is correct
10	Correct	2 ms	488 KB	Output is correct
11	Correct	2 ms	488 KB	Output is correct
12	Correct	2 ms	560 KB	Output is correct
13	Correct	2 ms	488 KB	Output is correct
14	Correct	2 ms	560 KB	Output is correct
15	Correct	3 ms	560 KB	Output is correct
16	Incorrect	2 ms	560 KB	Output isn't correct
17	Correct	2 ms	560 KB	Output is correct
18	Correct	2 ms	560 KB	Output is correct

Subtask #3

41.0 / 41.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	560 KB	Output is correct
2	Correct	3 ms	560 KB	Output is correct
3	Correct	2 ms	560 KB	Output is correct
4	Correct	2 ms	560 KB	Output is correct
5	Correct	2 ms	560 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	560 KB	Output is correct
8	Correct	3 ms	560 KB	Output is correct
9	Correct	2 ms	560 KB	Output is correct
10	Correct	2 ms	560 KB	Output is correct
11	Correct	2 ms	560 KB	Output is correct
12	Correct	2 ms	560 KB	Output is correct