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답안 #146103

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
146103 2019-08-22T06:51:24 Z Gumsoo Park(#3566) 천사의 모래시계 (FXCUP3_hourglass) C++17
42 / 100
 2 ms 376 KB 
#include<stdio.h>
 
int N, dy[5000];
 
int main(){
	scanf("%d", &N);
	dy[0]=0;
	for(int i=1; i<=20; i++){
		dy[i]=9999;
		if(i>=3 && dy[i]>dy[i-3]+1) dy[i]=dy[i-3]+1;
		if(i>=5 && dy[i]>dy[i-5]+1) dy[i]=dy[i-5]+1;
	}
	dy[7]=4;
	printf("%d\n", dy[N]==9999 ? -1 : dy[N]);
	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
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Incorrect 2 ms 256 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
42.0 / 42.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 252 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 252 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct

Subtask #3
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Incorrect 2 ms 376 KB Output isn't correct
4 Incorrect 2 ms 256 KB Output isn't correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Incorrect 2 ms 376 KB Output isn't correct
7 Incorrect 2 ms 256 KB Output isn't correct
8 Incorrect 2 ms 256 KB Output isn't correct
9 Incorrect 2 ms 376 KB Output isn't correct
10 Incorrect 2 ms 256 KB Output isn't correct
11 Incorrect 2 ms 256 KB Output isn't correct
12 Incorrect 2 ms 256 KB Output isn't correct