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Submission #1114348

# Submission time Handle Problem Language Result Execution time Memory
1114348 2024-11-18T16:11:32 Z vjudge1 Bigger segments (IZhO19_segments) C++17
27 / 100
 1500 ms 71008 KB 
#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;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory 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

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory 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

Subtask #3
0 / 10.0

# Verdict Execution time Memory 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 -

Subtask #4
0 / 36.0

# Verdict Execution time Memory 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 -

Subtask #5
0 / 27.0

# Verdict Execution time Memory 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 -