답안 #71726

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
71726 2018-08-25T13:40:56 Z 유애나(#2242, kdh9949) 천사의 모래시계 (FXCUP3_hourglass) C++
58 / 100
3 ms 760 KB
#include <bits/stdc++.h>
using namespace std;

int main(){
    int n, dp[5001];
    scanf("%d", &n);
    dp[0] = 0; dp[1] = dp[2] = dp[4] = 9999; dp[3] = 1;
    for(int i = 5; i <= n; i++) dp[i] = min(dp[i - 3], dp[i - 5]) + 1;
    printf("%d\n", dp[n] > n ? -1 : dp[n]);
}

Compilation message

hourglass.cpp: In function 'int main()':
hourglass.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 484 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 3 ms 248 KB Output is correct
4 Correct 2 ms 356 KB Output is correct
5 Correct 2 ms 408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 572 KB Output is correct
2 Correct 3 ms 552 KB Output is correct
3 Correct 2 ms 636 KB Output is correct
4 Correct 2 ms 572 KB Output is correct
5 Correct 2 ms 628 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 484 KB Output is correct
8 Incorrect 3 ms 572 KB Output isn't correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 3 ms 620 KB Output is correct
12 Correct 3 ms 572 KB Output is correct
13 Correct 3 ms 572 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 552 KB Output is correct
16 Correct 2 ms 572 KB Output is correct
17 Correct 3 ms 636 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 636 KB Output is correct
2 Correct 3 ms 636 KB Output is correct
3 Correct 2 ms 636 KB Output is correct
4 Correct 2 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 636 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 2 ms 636 KB Output is correct
12 Correct 2 ms 760 KB Output is correct