#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define ff first
#define ss second
#define pii pair<int, int>
#define all(v) (v).begin(), (v).end()
int main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
int n;
cin >> n;
vector<int> a(n);
for (auto &i : a)
cin >> i;
vector<vector<ll>> dp(n, vector<ll>(n, LLONG_MAX));
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
ll sm = 0;
for (int k = j; k >= 0; k--) {
sm += a[k];
if (i && k && dp[k - 1][i - 1] <= sm) {
dp[j][i] = sm; break;
}
}
if (!i) dp[j][0] = sm;
}
}
for (int i = 0; i <= n; i++)
if (i == n || dp[n - 1][i] == LLONG_MAX) return cout << i, 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
504 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
504 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
70 ms |
2384 KB |
Output is correct |
17 |
Correct |
68 ms |
2384 KB |
Output is correct |
18 |
Correct |
61 ms |
2384 KB |
Output is correct |
19 |
Correct |
40 ms |
2384 KB |
Output is correct |
20 |
Correct |
27 ms |
2384 KB |
Output is correct |
21 |
Correct |
65 ms |
2384 KB |
Output is correct |
22 |
Correct |
32 ms |
1616 KB |
Output is correct |
23 |
Correct |
13 ms |
1104 KB |
Output is correct |
24 |
Correct |
72 ms |
2384 KB |
Output is correct |
25 |
Correct |
64 ms |
2384 KB |
Output is correct |
26 |
Correct |
31 ms |
2384 KB |
Output is correct |
27 |
Correct |
60 ms |
2384 KB |
Output is correct |
28 |
Correct |
59 ms |
2384 KB |
Output is correct |
29 |
Correct |
30 ms |
2384 KB |
Output is correct |
30 |
Correct |
32 ms |
2384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
504 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
70 ms |
2384 KB |
Output is correct |
17 |
Correct |
68 ms |
2384 KB |
Output is correct |
18 |
Correct |
61 ms |
2384 KB |
Output is correct |
19 |
Correct |
40 ms |
2384 KB |
Output is correct |
20 |
Correct |
27 ms |
2384 KB |
Output is correct |
21 |
Correct |
65 ms |
2384 KB |
Output is correct |
22 |
Correct |
32 ms |
1616 KB |
Output is correct |
23 |
Correct |
13 ms |
1104 KB |
Output is correct |
24 |
Correct |
72 ms |
2384 KB |
Output is correct |
25 |
Correct |
64 ms |
2384 KB |
Output is correct |
26 |
Correct |
31 ms |
2384 KB |
Output is correct |
27 |
Correct |
60 ms |
2384 KB |
Output is correct |
28 |
Correct |
59 ms |
2384 KB |
Output is correct |
29 |
Correct |
30 ms |
2384 KB |
Output is correct |
30 |
Correct |
32 ms |
2384 KB |
Output is correct |
31 |
Execution timed out |
1575 ms |
70928 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
504 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
70 ms |
2384 KB |
Output is correct |
17 |
Correct |
68 ms |
2384 KB |
Output is correct |
18 |
Correct |
61 ms |
2384 KB |
Output is correct |
19 |
Correct |
40 ms |
2384 KB |
Output is correct |
20 |
Correct |
27 ms |
2384 KB |
Output is correct |
21 |
Correct |
65 ms |
2384 KB |
Output is correct |
22 |
Correct |
32 ms |
1616 KB |
Output is correct |
23 |
Correct |
13 ms |
1104 KB |
Output is correct |
24 |
Correct |
72 ms |
2384 KB |
Output is correct |
25 |
Correct |
64 ms |
2384 KB |
Output is correct |
26 |
Correct |
31 ms |
2384 KB |
Output is correct |
27 |
Correct |
60 ms |
2384 KB |
Output is correct |
28 |
Correct |
59 ms |
2384 KB |
Output is correct |
29 |
Correct |
30 ms |
2384 KB |
Output is correct |
30 |
Correct |
32 ms |
2384 KB |
Output is correct |
31 |
Execution timed out |
1575 ms |
70928 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
504 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
70 ms |
2384 KB |
Output is correct |
17 |
Correct |
68 ms |
2384 KB |
Output is correct |
18 |
Correct |
61 ms |
2384 KB |
Output is correct |
19 |
Correct |
40 ms |
2384 KB |
Output is correct |
20 |
Correct |
27 ms |
2384 KB |
Output is correct |
21 |
Correct |
65 ms |
2384 KB |
Output is correct |
22 |
Correct |
32 ms |
1616 KB |
Output is correct |
23 |
Correct |
13 ms |
1104 KB |
Output is correct |
24 |
Correct |
72 ms |
2384 KB |
Output is correct |
25 |
Correct |
64 ms |
2384 KB |
Output is correct |
26 |
Correct |
31 ms |
2384 KB |
Output is correct |
27 |
Correct |
60 ms |
2384 KB |
Output is correct |
28 |
Correct |
59 ms |
2384 KB |
Output is correct |
29 |
Correct |
30 ms |
2384 KB |
Output is correct |
30 |
Correct |
32 ms |
2384 KB |
Output is correct |
31 |
Execution timed out |
1575 ms |
70928 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |