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Submission #609568

# Submission time Handle Problem Language Result Execution time Memory
609568 2022-07-27T17:25:15 Z Jomnoi Bali Sculptures (APIO15_sculpture) C++17
50 / 100
 76 ms 464 KB 
#include <bits/stdc++.h>
using namespace std;

const int MAX_N = 2005;
const int INF = 1e9 + 7;
const long long llINF = 1e18 + 7;

int Y[MAX_N];
long long qs[MAX_N];
long long dp2[MAX_N][MAX_N];
int dp[MAX_N];

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);

    int N, A, B;
    cin >> N >> A >> B;

    for(int i = 1; i <= N; i++) {
        cin >> Y[i];

        qs[i] = qs[i - 1] + Y[i];
    }

    long long ans;
    if(A != 1) {
        for(int i = 1; i <= N; i++) {
            dp2[1][i] = qs[i];
        }
        for(int k = 2; k <= B; k++) {
            for(int i = k; i <= N; i++) {
                dp2[k][i] = llINF;
                for(int j = i; j >= 1; j--) {
                    dp2[k][i] = min(dp2[k][i], dp2[k - 1][j - 1] | (qs[i] - qs[j - 1]));
                }
            }
        }

        ans = llINF;
        for(int x = A; x <= B; x++) {
            ans = min(ans, dp2[x][N]);
        }
    }
    else {
        long long mask = (1ll<<41) - 1;
        for(int b = 40; b >= 0; b--) {
            mask -= (1ll<<b);
            for(int i = 1; i <= N; i++) {
                long long sum = 0;
                dp[i] = INF;
                for(int j = i; j >= 1; j--) {
                    sum += Y[j];
                    if((sum | mask) == mask) {
                        dp[i] = min(dp[i], dp[j - 1] + 1);
                    }
                }
            }

            if(dp[N] > B) {
                mask += (1ll<<b);
            }
        }
        ans = mask;
    }
    cout << ans;
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 224 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Incorrect 1 ms 332 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Incorrect 1 ms 336 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 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 336 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Incorrect 0 ms 340 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 224 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 216 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 10 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 7 ms 340 KB Output is correct
53 Correct 12 ms 340 KB Output is correct
54 Correct 22 ms 368 KB Output is correct
55 Correct 21 ms 340 KB Output is correct
56 Correct 75 ms 360 KB Output is correct
57 Correct 76 ms 340 KB Output is correct
58 Correct 65 ms 340 KB Output is correct
59 Correct 66 ms 368 KB Output is correct
60 Correct 76 ms 368 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 15 ms 360 KB Output is correct
63 Correct 23 ms 340 KB Output is correct
64 Correct 21 ms 464 KB Output is correct
65 Correct 36 ms 356 KB Output is correct
66 Correct 56 ms 364 KB Output is correct
67 Correct 76 ms 340 KB Output is correct
68 Correct 75 ms 360 KB Output is correct
69 Correct 73 ms 380 KB Output is correct