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Submission #766343

# Submission time Handle Problem Language Result Execution time Memory
766343 2023-06-25T14:05:56 Z linkret Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 153 ms 4320 KB 
#include "bits/stdc++.h"

using namespace std;

typedef long long ll;

const int N = 2020;

int n, a, b;
ll mask = (1ll << 61) - 1;
ll arr[N];
bool dp[N][N];
ll dp1[N];

/*
6 1 3
8 1 2 1 5 4
*/

void solve() {
    for (ll bit = 60; bit >= 0; bit--) {
        mask ^= (1ll << bit);

        memset(dp, 0, sizeof dp);
        dp[0][0] = 1;

        for (int i = 1; i <= n; i++)
            for (int cnt = 1; cnt <= n; cnt++) {
                ll sum = 0;
                for (int j = i; j >= 1; j--) {
                    sum += arr[j];
                    if ((sum | mask) == mask)
                        dp[i][cnt] |= dp[j - 1][cnt - 1];
                }
            }

        bool ok = false;
        for (int i = a; i <= b; i++)
            ok |= dp[n][i];

        if (!ok)
            mask ^= (1ll << bit);
    }
}

void solve_1() {
    for (ll bit = 60; bit >= 0; bit--) {
        mask ^= (1ll << bit);

        for (int i = 1; i <= n; i++) {
            dp1[i] = 1e9;
            ll sum = 0;
            for (int j = i; j >= 1; j--) {
                sum += arr[j];
                if ((sum | mask) == mask)
                    dp1[i] = min(dp1[i], 1 + dp1[j - 1]);
            }
        }

        if (dp1[n] > b)
            mask ^= (1ll << bit);
    }
}

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

    cin >> n >> a >> b;

    for (ll i = 1; i <= n; i++)
        cin >> arr[i];

    if (a == 1)
        solve_1();
    else
        solve();

    cout << mask << endl;

    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 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 6 ms 4308 KB Output is correct
15 Correct 6 ms 4308 KB Output is correct
16 Correct 7 ms 4308 KB Output is correct
17 Correct 6 ms 4316 KB Output is correct
18 Correct 6 ms 4308 KB Output is correct
19 Correct 6 ms 4308 KB Output is correct
20 Correct 6 ms 4308 KB Output is correct
21 Correct 6 ms 4320 KB Output is correct
22 Correct 6 ms 4308 KB Output is correct
23 Correct 6 ms 4308 KB Output is correct
24 Correct 6 ms 4232 KB Output is correct
25 Correct 6 ms 4300 KB Output is correct
26 Correct 6 ms 4308 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 324 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 1 ms 332 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 328 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 0 ms 212 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 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 0 ms 212 KB Output is correct
14 Correct 6 ms 4308 KB Output is correct
15 Correct 6 ms 4308 KB Output is correct
16 Correct 6 ms 4308 KB Output is correct
17 Correct 6 ms 4296 KB Output is correct
18 Correct 6 ms 4292 KB Output is correct
19 Correct 6 ms 4308 KB Output is correct
20 Correct 6 ms 4308 KB Output is correct
21 Correct 6 ms 4308 KB Output is correct
22 Correct 6 ms 4308 KB Output is correct
23 Correct 6 ms 4308 KB Output is correct
24 Correct 6 ms 4292 KB Output is correct
25 Correct 6 ms 4320 KB Output is correct
26 Correct 6 ms 4320 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 1 ms 212 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 328 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 328 KB Output is correct
36 Correct 1 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 0 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 1 ms 324 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 324 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 1 ms 212 KB Output is correct
21 Correct 1 ms 328 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 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 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

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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 6 ms 4308 KB Output is correct
15 Correct 6 ms 4308 KB Output is correct
16 Correct 6 ms 4308 KB Output is correct
17 Correct 6 ms 4308 KB Output is correct
18 Correct 6 ms 4308 KB Output is correct
19 Correct 6 ms 4308 KB Output is correct
20 Correct 6 ms 4308 KB Output is correct
21 Correct 6 ms 4308 KB Output is correct
22 Correct 6 ms 4260 KB Output is correct
23 Correct 6 ms 4300 KB Output is correct
24 Correct 6 ms 4308 KB Output is correct
25 Correct 6 ms 4296 KB Output is correct
26 Correct 6 ms 4308 KB Output is correct
27 Correct 1 ms 216 KB Output is correct
28 Correct 0 ms 328 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 328 KB Output is correct
31 Correct 0 ms 216 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 216 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 324 KB Output is correct
39 Correct 1 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 1 ms 328 KB Output is correct
47 Correct 1 ms 328 KB Output is correct
48 Correct 1 ms 324 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 328 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 328 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 43 ms 4308 KB Output is correct
65 Correct 11 ms 4308 KB Output is correct
66 Correct 19 ms 4308 KB Output is correct
67 Correct 24 ms 4320 KB Output is correct
68 Correct 35 ms 4308 KB Output is correct
69 Correct 44 ms 4308 KB Output is correct
70 Correct 45 ms 4296 KB Output is correct
71 Correct 44 ms 4308 KB Output is correct
72 Correct 45 ms 4308 KB Output is correct
73 Correct 45 ms 4308 KB Output is correct
74 Correct 46 ms 4308 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 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 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 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 332 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 220 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 224 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 224 KB Output is correct
42 Correct 1 ms 216 KB Output is correct
43 Correct 1 ms 220 KB Output is correct
44 Correct 1 ms 224 KB Output is correct
45 Correct 1 ms 224 KB Output is correct
46 Correct 1 ms 224 KB Output is correct
47 Correct 1 ms 224 KB Output is correct
48 Correct 1 ms 224 KB Output is correct
49 Correct 1 ms 224 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 11 ms 352 KB Output is correct
53 Correct 17 ms 340 KB Output is correct
54 Correct 33 ms 340 KB Output is correct
55 Correct 31 ms 340 KB Output is correct
56 Correct 124 ms 360 KB Output is correct
57 Correct 118 ms 340 KB Output is correct
58 Correct 119 ms 360 KB Output is correct
59 Correct 119 ms 364 KB Output is correct
60 Correct 141 ms 340 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 17 ms 348 KB Output is correct
63 Correct 32 ms 340 KB Output is correct
64 Correct 30 ms 340 KB Output is correct
65 Correct 59 ms 340 KB Output is correct
66 Correct 91 ms 356 KB Output is correct
67 Correct 153 ms 364 KB Output is correct
68 Correct 123 ms 340 KB Output is correct
69 Correct 119 ms 360 KB Output is correct