#include <iostream>
using namespace std;
int n, f[305][205][205], a[305];
int trya(int i, int x, int y) {
if (i == n + 1) return 0;
if (f[i][x][y] != 0) return f[i][x][y];
int res = 1e9;
if (x == 0) res = trya(i + 1, y, a[i + 2]);
else {
res = min(res, trya(i, x - 1, y) + 3);
if (y != 0) {
res = min(res, trya(i, x - 1, y - 1) + 5);
if (x <= min(y, a[i + 2])) res = min(res, trya(i + 1, y - x, a[i + 2] - x) + x * 7);
}
}
f[i][x][y] = res;
return res;
}
int main() {
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
cout << trya(1, a[1], a[2]);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
600 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
1116 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
600 KB |
Output is correct |
8 |
Correct |
1 ms |
860 KB |
Output is correct |
9 |
Correct |
1 ms |
1372 KB |
Output is correct |
10 |
Correct |
3 ms |
2652 KB |
Output is correct |
11 |
Correct |
13 ms |
13144 KB |
Output is correct |
12 |
Correct |
4 ms |
3420 KB |
Output is correct |
13 |
Correct |
16 ms |
14736 KB |
Output is correct |
14 |
Correct |
23 ms |
20308 KB |
Output is correct |
15 |
Correct |
73 ms |
43348 KB |
Output is correct |
16 |
Correct |
68 ms |
40144 KB |
Output is correct |
17 |
Correct |
116 ms |
55244 KB |
Output is correct |
18 |
Correct |
104 ms |
54020 KB |
Output is correct |
19 |
Correct |
102 ms |
51024 KB |
Output is correct |
20 |
Correct |
104 ms |
55120 KB |
Output is correct |