#include <bits/stdc++.h>
using namespace std;
const int INF = 10000000;
int main(){
int N;
cin >> N;
vector<int> h(N);
for (int i = 0; i < N; i++){
cin >> h[i];
}
vector<vector<vector<int>>> dp(N + 1, vector<vector<int>>(201, vector<int>(201, INF)));
dp[0][0][0] = 0;
for (int i = 0; i < N; i++){
for (int j = 0; j <= h[i]; j++){
for (int k = j; k <= 200; k++){
dp[i + 1][k - j][h[i] - j] = min(dp[i + 1][k - j][h[i] - j], dp[i][j][k] + j * 7);
}
}
for (int j = 200; j >= 0; j--){
for (int k = 199; k >= 0; k--){
if (j < 200){
dp[i + 1][j][k] = min(dp[i + 1][j][k], dp[i + 1][j + 1][k + 1] + 5);
}
dp[i + 1][j][k] = min(dp[i + 1][j][k], dp[i + 1][j][k + 1] + 3);
}
}
}
cout << dp[N][0][0] << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
828 KB |
Output is correct |
2 |
Correct |
1 ms |
940 KB |
Output is correct |
3 |
Correct |
2 ms |
1364 KB |
Output is correct |
4 |
Correct |
21 ms |
12116 KB |
Output is correct |
5 |
Correct |
2 ms |
1584 KB |
Output is correct |
6 |
Correct |
3 ms |
2260 KB |
Output is correct |
7 |
Correct |
3 ms |
2004 KB |
Output is correct |
8 |
Correct |
3 ms |
1748 KB |
Output is correct |
9 |
Correct |
5 ms |
2772 KB |
Output is correct |
10 |
Correct |
8 ms |
4564 KB |
Output is correct |
11 |
Correct |
46 ms |
23908 KB |
Output is correct |
12 |
Correct |
10 ms |
5676 KB |
Output is correct |
13 |
Correct |
54 ms |
28040 KB |
Output is correct |
14 |
Correct |
68 ms |
33496 KB |
Output is correct |
15 |
Correct |
106 ms |
45976 KB |
Output is correct |
16 |
Correct |
88 ms |
41356 KB |
Output is correct |
17 |
Correct |
106 ms |
50104 KB |
Output is correct |
18 |
Correct |
108 ms |
49748 KB |
Output is correct |
19 |
Correct |
105 ms |
48012 KB |
Output is correct |
20 |
Correct |
105 ms |
50188 KB |
Output is correct |