#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
int n; cin >> n;
vector<int> a(n + 1), pref(n + 1);
for (int i = 1; i<= n; i++){
cin >> a[i];
pref[i] = pref[i - 1] + a[i];
}
vector<vector<int>> dp(n + 1, vector<int> (n + 1, 1e18));
dp[0][0] = 0;
for (int i = 1; i <= n; i++){
for (int j = 0; j < i; j++){
for (int k = i - 1; k >= 0; k--){
int suma = pref[i] - pref[k];
if (suma >= dp[k][j]){
dp[i][j + 1] = min(dp[i][j + 1], suma);
break;
}
}
}
}
int ans = 0;
for (int i = 1; i <= n; i++){
if (dp[n][i] != 1e18) ans = max(ans, i);
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
508 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
508 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 |
440 KB |
Output is correct |
14 |
Correct |
1 ms |
504 KB |
Output is correct |
15 |
Correct |
1 ms |
592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
508 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
508 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 |
440 KB |
Output is correct |
14 |
Correct |
1 ms |
504 KB |
Output is correct |
15 |
Correct |
1 ms |
592 KB |
Output is correct |
16 |
Correct |
36 ms |
2384 KB |
Output is correct |
17 |
Correct |
36 ms |
2384 KB |
Output is correct |
18 |
Correct |
32 ms |
2396 KB |
Output is correct |
19 |
Correct |
15 ms |
2384 KB |
Output is correct |
20 |
Correct |
3 ms |
2384 KB |
Output is correct |
21 |
Correct |
35 ms |
2384 KB |
Output is correct |
22 |
Correct |
16 ms |
1616 KB |
Output is correct |
23 |
Correct |
7 ms |
1104 KB |
Output is correct |
24 |
Correct |
34 ms |
2384 KB |
Output is correct |
25 |
Correct |
38 ms |
2428 KB |
Output is correct |
26 |
Correct |
3 ms |
2552 KB |
Output is correct |
27 |
Correct |
31 ms |
2432 KB |
Output is correct |
28 |
Correct |
32 ms |
2384 KB |
Output is correct |
29 |
Correct |
3 ms |
2384 KB |
Output is correct |
30 |
Correct |
9 ms |
2428 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
508 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
508 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 |
440 KB |
Output is correct |
14 |
Correct |
1 ms |
504 KB |
Output is correct |
15 |
Correct |
1 ms |
592 KB |
Output is correct |
16 |
Correct |
36 ms |
2384 KB |
Output is correct |
17 |
Correct |
36 ms |
2384 KB |
Output is correct |
18 |
Correct |
32 ms |
2396 KB |
Output is correct |
19 |
Correct |
15 ms |
2384 KB |
Output is correct |
20 |
Correct |
3 ms |
2384 KB |
Output is correct |
21 |
Correct |
35 ms |
2384 KB |
Output is correct |
22 |
Correct |
16 ms |
1616 KB |
Output is correct |
23 |
Correct |
7 ms |
1104 KB |
Output is correct |
24 |
Correct |
34 ms |
2384 KB |
Output is correct |
25 |
Correct |
38 ms |
2428 KB |
Output is correct |
26 |
Correct |
3 ms |
2552 KB |
Output is correct |
27 |
Correct |
31 ms |
2432 KB |
Output is correct |
28 |
Correct |
32 ms |
2384 KB |
Output is correct |
29 |
Correct |
3 ms |
2384 KB |
Output is correct |
30 |
Correct |
9 ms |
2428 KB |
Output is correct |
31 |
Execution timed out |
1576 ms |
71008 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 |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
508 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
508 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 |
440 KB |
Output is correct |
14 |
Correct |
1 ms |
504 KB |
Output is correct |
15 |
Correct |
1 ms |
592 KB |
Output is correct |
16 |
Correct |
36 ms |
2384 KB |
Output is correct |
17 |
Correct |
36 ms |
2384 KB |
Output is correct |
18 |
Correct |
32 ms |
2396 KB |
Output is correct |
19 |
Correct |
15 ms |
2384 KB |
Output is correct |
20 |
Correct |
3 ms |
2384 KB |
Output is correct |
21 |
Correct |
35 ms |
2384 KB |
Output is correct |
22 |
Correct |
16 ms |
1616 KB |
Output is correct |
23 |
Correct |
7 ms |
1104 KB |
Output is correct |
24 |
Correct |
34 ms |
2384 KB |
Output is correct |
25 |
Correct |
38 ms |
2428 KB |
Output is correct |
26 |
Correct |
3 ms |
2552 KB |
Output is correct |
27 |
Correct |
31 ms |
2432 KB |
Output is correct |
28 |
Correct |
32 ms |
2384 KB |
Output is correct |
29 |
Correct |
3 ms |
2384 KB |
Output is correct |
30 |
Correct |
9 ms |
2428 KB |
Output is correct |
31 |
Execution timed out |
1576 ms |
71008 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 |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
508 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
508 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 |
440 KB |
Output is correct |
14 |
Correct |
1 ms |
504 KB |
Output is correct |
15 |
Correct |
1 ms |
592 KB |
Output is correct |
16 |
Correct |
36 ms |
2384 KB |
Output is correct |
17 |
Correct |
36 ms |
2384 KB |
Output is correct |
18 |
Correct |
32 ms |
2396 KB |
Output is correct |
19 |
Correct |
15 ms |
2384 KB |
Output is correct |
20 |
Correct |
3 ms |
2384 KB |
Output is correct |
21 |
Correct |
35 ms |
2384 KB |
Output is correct |
22 |
Correct |
16 ms |
1616 KB |
Output is correct |
23 |
Correct |
7 ms |
1104 KB |
Output is correct |
24 |
Correct |
34 ms |
2384 KB |
Output is correct |
25 |
Correct |
38 ms |
2428 KB |
Output is correct |
26 |
Correct |
3 ms |
2552 KB |
Output is correct |
27 |
Correct |
31 ms |
2432 KB |
Output is correct |
28 |
Correct |
32 ms |
2384 KB |
Output is correct |
29 |
Correct |
3 ms |
2384 KB |
Output is correct |
30 |
Correct |
9 ms |
2428 KB |
Output is correct |
31 |
Execution timed out |
1576 ms |
71008 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |