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Submission #659729

# Submission time Handle Problem Language Result Execution time Memory
659729 2022-11-19T07:48:06 Z four_specks Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 80 ms 340 KB 
#include <bits/stdc++.h>

using namespace std;

inline namespace
{
} // namespace

void solve()
{
    int n, a, b;
    cin >> n >> a >> b;

    vector<long> y(n);
    for (long &u : y)
        cin >> u;

    vector<long> pref(n + 1);
    pref[0] = 0;
    for (int i = 0; i < n; i++)
        pref[i + 1] = pref[i] + y[i];

    long res = 0;
    if (n <= 100)
    {
        for (int s = __lg(pref[n]); s >= 0; s--)
        {
            long comp = ~((1l << s) - 1);

            vector dp(n + 1, vector<bool>(b + 1, 0));
            dp[0][0] = 1;
            for (int i = 1; i <= n; i++)
            {
                for (int k = 1; k <= b; k++)
                {
                    for (int j = 0; j < i; j++)
                    {
                        if ((res | ((pref[i] - pref[j]) & comp)) == res)
                        {
                            if (dp[j][k - 1])
                            {
                                dp[i][k] = 1;
                                break;
                            }
                        }
                    }
                }
            }

            bool ok = 0;
            for (int i = a; i <= b; i++)
            {
                if (dp[n][i])
                {
                    ok = 1;
                    break;
                }
            }

            if (!ok)
                res |= 1l << s;
        }
    }
    else
    {
        for (int s = __lg(pref[n]); s >= 0; s--)
        {
            long comp = ~((1l << s) - 1);

            vector<int> dp(n + 1, n + 1);
            dp[0] = 0;
            for (int i = 1; i <= n; i++)
            {
                for (int j = 0; j < i; j++)
                {
                    if ((res | ((pref[i] - pref[j]) & comp)) == res)
                        dp[i] = min(dp[i], dp[j] + 1);
                }
            }

            if (dp[n] > b)
                res |= 1l << s;
        }
    }

    cout << res << '\n';
}

int main()
{
    ios_base::sync_with_stdio(false), cin.tie(NULL);

    solve();

    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 3 ms 212 KB Output is correct
28 Correct 6 ms 212 KB Output is correct
29 Correct 6 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 212 KB Output is correct
32 Correct 5 ms 212 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 292 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 3 ms 212 KB Output is correct
51 Correct 6 ms 212 KB Output is correct
52 Correct 6 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 3 ms 212 KB Output is correct
55 Correct 4 ms 212 KB Output is correct
56 Correct 2 ms 212 KB Output is correct
57 Correct 4 ms 212 KB Output is correct
58 Correct 9 ms 212 KB Output is correct
59 Correct 20 ms 328 KB Output is correct
60 Correct 21 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 19 ms 332 KB Output is correct
63 Correct 19 ms 212 KB Output is correct
64 Correct 3 ms 212 KB Output is correct
65 Correct 2 ms 212 KB Output is correct
66 Correct 2 ms 212 KB Output is correct
67 Correct 3 ms 212 KB Output is correct
68 Correct 10 ms 212 KB Output is correct
69 Correct 19 ms 328 KB Output is correct
70 Correct 20 ms 324 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 22 ms 324 KB Output is correct
73 Correct 15 ms 320 KB Output is correct
74 Correct 12 ms 328 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 2 ms 212 KB Output is correct
37 Correct 3 ms 212 KB Output is correct
38 Correct 6 ms 212 KB Output is correct
39 Correct 6 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 3 ms 212 KB Output is correct
42 Correct 4 ms 212 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 4 ms 212 KB Output is correct
45 Correct 10 ms 328 KB Output is correct
46 Correct 20 ms 324 KB Output is correct
47 Correct 20 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 19 ms 324 KB Output is correct
50 Correct 21 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 7 ms 336 KB Output is correct
53 Correct 11 ms 212 KB Output is correct
54 Correct 19 ms 340 KB Output is correct
55 Correct 17 ms 212 KB Output is correct
56 Correct 67 ms 340 KB Output is correct
57 Correct 65 ms 340 KB Output is correct
58 Correct 69 ms 340 KB Output is correct
59 Correct 66 ms 340 KB Output is correct
60 Correct 80 ms 340 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 10 ms 340 KB Output is correct
63 Correct 20 ms 340 KB Output is correct
64 Correct 18 ms 212 KB Output is correct
65 Correct 33 ms 340 KB Output is correct
66 Correct 56 ms 340 KB Output is correct
67 Correct 70 ms 340 KB Output is correct
68 Correct 73 ms 340 KB Output is correct
69 Correct 68 ms 340 KB Output is correct