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답안 #44773

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
44773 2018-04-06T07:01:18 Z choikiwon 스카이라인 (IZhO11_skyline) C++17
0 / 100
 2000 ms 48968 KB 
#include<bits/stdc++.h>
using namespace std;

int N;
int H[302];

int cc[302][202][202];
int dp(int n, int c1, int c2) {
    if(n == N) return 0;
    int &ret = cc[n][c1][c2];
    if(ret != -1) return ret;

    ret = 1e9;
    int add = c1 > c2? (c1 - c2) * 3 : 0;

    for(int i = 0; i <= min(min(c1, c2), H[n + 2]); i++) {
        int j = min(c1, c2) - i;

        ret = min(ret, add + 7 * i + 5 * j + dp(n + 1, c2 - i - j, H[n + 2] - i));
    }
    return ret;
}

int main() {
    scanf("%d", &N);

    for(int i = 0; i < N; i++) {
        scanf("%d", &H[i]);
    }

    memset(cc, -1, sizeof(cc));
    printf("%d", dp(0, H[0], H[1]));
}

Compilation message

skyline.cpp: In function 'int main()':
skyline.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
     ~~~~~^~~~~~~~~~
skyline.cpp:28:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &H[i]);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 48504 KB Output is correct
2 Correct 35 ms 48744 KB Output is correct
3 Correct 34 ms 48744 KB Output is correct
4 Correct 36 ms 48744 KB Output is correct
5 Correct 35 ms 48812 KB Output is correct
6 Correct 34 ms 48876 KB Output is correct
7 Correct 36 ms 48900 KB Output is correct
8 Correct 36 ms 48900 KB Output is correct
9 Correct 40 ms 48908 KB Output is correct
10 Correct 44 ms 48932 KB Output is correct
11 Correct 60 ms 48932 KB Output is correct
12 Correct 59 ms 48932 KB Output is correct
13 Correct 88 ms 48932 KB Output is correct
14 Correct 177 ms 48932 KB Output is correct
15 Correct 1634 ms 48968 KB Output is correct
16 Correct 1615 ms 48968 KB Output is correct
17 Execution timed out 2073 ms 48968 KB Time limit exceeded
18 Halted 0 ms 0 KB -