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Submission #490758

# Submission time Handle Problem Language Result Execution time Memory
490758 2021-11-29T05:29:49 Z hollwo_pelw Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 11 ms 4300 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 2005, M = 105;

int n, a, b;
int64_t pre[N];

bool check1(int64_t cur, int bt) {
    vector<bool> ok(n + 1, 0);
    ok[0] = 1;
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j < i; j++) if (ok[j]) {
            int64_t f = (pre[i] - pre[j]) >> bt, s = cur >> bt;
            if ((f | s) == s) ok[i] = 1;
        }
    }
    return ok[n];
}

bool dp[N][N];

bool check(int64_t cur, int bt) {
    if (n > 100)
        return check1(cur, bt);
    
    memset(dp, 0, sizeof dp);
    dp[0][0] = 1;
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j < i; j++) {
            int64_t f = (pre[i] - pre[j]) >> bt, s = cur >> bt;
            if ((f | s) == s) {
                for (int k = 1; k <= j + 1; k++)
                    dp[i][k] |= dp[j][k - 1];
            }
        }
    }
    
    for (int i = a; i <= b; i++)
        if (dp[n][i]) return 1;
    return 0;
}

signed main() {
    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);
    
    cin >> n >> a >> b;
    for (int i = 1, x; i <= n; i++)
        cin >> x, pre[i] = pre[i - 1] + x;
    
    int64_t res = 0;
    for (int i = 39; ~i; i--) {
        if (!check(res, i))
            res |= 1ll << i;
    }
    
    cout << res;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4176 KB Output is correct
2 Correct 6 ms 4248 KB Output is correct
3 Correct 6 ms 4172 KB Output is correct
4 Correct 6 ms 4172 KB Output is correct
5 Correct 7 ms 4164 KB Output is correct
6 Correct 6 ms 4248 KB Output is correct
7 Correct 6 ms 4168 KB Output is correct
8 Correct 5 ms 4172 KB Output is correct
9 Correct 6 ms 4172 KB Output is correct
10 Correct 6 ms 4168 KB Output is correct
11 Correct 6 ms 4176 KB Output is correct
12 Correct 6 ms 4172 KB Output is correct
13 Correct 6 ms 4172 KB Output is correct
14 Correct 6 ms 4164 KB Output is correct
15 Correct 6 ms 4180 KB Output is correct
16 Correct 6 ms 4172 KB Output is correct
17 Correct 6 ms 4172 KB Output is correct
18 Correct 6 ms 4172 KB Output is correct
19 Correct 6 ms 4172 KB Output is correct
20 Correct 8 ms 4172 KB Output is correct
21 Correct 9 ms 4248 KB Output is correct
22 Correct 6 ms 4172 KB Output is correct
23 Correct 8 ms 4172 KB Output is correct
24 Correct 6 ms 4172 KB Output is correct
25 Correct 6 ms 4172 KB Output is correct
26 Correct 6 ms 4172 KB Output is correct
27 Correct 7 ms 4248 KB Output is correct
28 Correct 6 ms 4172 KB Output is correct
29 Correct 6 ms 4248 KB Output is correct
30 Correct 7 ms 4172 KB Output is correct
31 Correct 5 ms 4172 KB Output is correct
32 Correct 6 ms 4172 KB Output is correct
33 Correct 6 ms 4172 KB Output is correct
34 Correct 5 ms 4172 KB Output is correct
35 Correct 6 ms 4172 KB Output is correct
36 Correct 6 ms 4164 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4256 KB Output is correct
2 Correct 5 ms 4172 KB Output is correct
3 Correct 6 ms 4172 KB Output is correct
4 Correct 7 ms 4248 KB Output is correct
5 Correct 6 ms 4172 KB Output is correct
6 Correct 10 ms 4252 KB Output is correct
7 Correct 6 ms 4172 KB Output is correct
8 Correct 7 ms 4172 KB Output is correct
9 Correct 6 ms 4172 KB Output is correct
10 Correct 6 ms 4172 KB Output is correct
11 Correct 5 ms 4172 KB Output is correct
12 Correct 7 ms 4172 KB Output is correct
13 Correct 6 ms 4164 KB Output is correct
14 Correct 6 ms 4180 KB Output is correct
15 Correct 6 ms 4176 KB Output is correct
16 Correct 5 ms 4172 KB Output is correct
17 Correct 5 ms 4172 KB Output is correct
18 Correct 6 ms 4172 KB Output is correct
19 Correct 5 ms 4172 KB Output is correct
20 Correct 6 ms 4172 KB Output is correct
21 Correct 5 ms 4172 KB Output is correct
22 Correct 6 ms 4172 KB Output is correct
23 Correct 6 ms 4172 KB Output is correct
24 Correct 5 ms 4172 KB Output is correct
25 Correct 7 ms 4160 KB Output is correct
26 Correct 7 ms 4164 KB Output is correct
27 Correct 6 ms 4172 KB Output is correct
28 Correct 6 ms 4252 KB Output is correct
29 Correct 6 ms 4172 KB Output is correct
30 Correct 6 ms 4172 KB Output is correct
31 Correct 7 ms 4172 KB Output is correct
32 Correct 6 ms 4172 KB Output is correct
33 Correct 7 ms 4172 KB Output is correct
34 Correct 6 ms 4172 KB Output is correct
35 Correct 7 ms 4172 KB Output is correct
36 Correct 6 ms 4252 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4172 KB Output is correct
2 Correct 7 ms 4172 KB Output is correct
3 Correct 9 ms 4172 KB Output is correct
4 Correct 6 ms 4252 KB Output is correct
5 Correct 6 ms 4172 KB Output is correct
6 Correct 5 ms 4172 KB Output is correct
7 Correct 6 ms 4172 KB Output is correct
8 Correct 6 ms 4172 KB Output is correct
9 Correct 6 ms 4172 KB Output is correct
10 Correct 7 ms 4172 KB Output is correct
11 Correct 8 ms 4172 KB Output is correct
12 Correct 7 ms 4252 KB Output is correct
13 Correct 6 ms 4172 KB Output is correct
14 Correct 6 ms 4252 KB Output is correct
15 Correct 6 ms 4172 KB Output is correct
16 Correct 6 ms 4172 KB Output is correct
17 Correct 7 ms 4172 KB Output is correct
18 Correct 6 ms 4172 KB Output is correct
19 Correct 7 ms 4172 KB Output is correct
20 Correct 6 ms 4164 KB Output is correct
21 Correct 6 ms 4172 KB Output is correct
22 Correct 7 ms 4172 KB Output is correct
23 Correct 6 ms 4172 KB Output is correct
24 Correct 6 ms 4172 KB Output is correct
25 Correct 7 ms 4172 KB Output is correct
26 Correct 8 ms 4172 KB Output is correct
27 Correct 9 ms 4244 KB Output is correct
28 Correct 10 ms 4252 KB Output is correct
29 Correct 9 ms 4260 KB Output is correct
30 Correct 10 ms 4164 KB Output is correct
31 Correct 10 ms 4172 KB Output is correct
32 Correct 10 ms 4132 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4252 KB Output is correct
2 Correct 6 ms 4172 KB Output is correct
3 Correct 5 ms 4172 KB Output is correct
4 Correct 5 ms 4172 KB Output is correct
5 Correct 6 ms 4172 KB Output is correct
6 Correct 6 ms 4172 KB Output is correct
7 Correct 6 ms 4172 KB Output is correct
8 Correct 7 ms 4172 KB Output is correct
9 Correct 5 ms 4172 KB Output is correct
10 Correct 6 ms 4172 KB Output is correct
11 Correct 6 ms 4172 KB Output is correct
12 Correct 6 ms 4252 KB Output is correct
13 Correct 5 ms 4172 KB Output is correct
14 Correct 5 ms 4172 KB Output is correct
15 Correct 6 ms 4172 KB Output is correct
16 Correct 6 ms 4172 KB Output is correct
17 Correct 5 ms 4172 KB Output is correct
18 Correct 6 ms 4172 KB Output is correct
19 Correct 6 ms 4172 KB Output is correct
20 Correct 5 ms 4172 KB Output is correct
21 Correct 6 ms 4172 KB Output is correct
22 Correct 6 ms 4172 KB Output is correct
23 Correct 6 ms 4172 KB Output is correct
24 Correct 6 ms 4172 KB Output is correct
25 Correct 6 ms 4256 KB Output is correct
26 Correct 6 ms 4164 KB Output is correct
27 Correct 5 ms 4172 KB Output is correct
28 Correct 6 ms 4252 KB Output is correct
29 Correct 6 ms 4172 KB Output is correct
30 Correct 5 ms 4172 KB Output is correct
31 Correct 6 ms 4256 KB Output is correct
32 Correct 6 ms 4172 KB Output is correct
33 Correct 6 ms 4172 KB Output is correct
34 Correct 5 ms 4172 KB Output is correct
35 Correct 5 ms 4172 KB Output is correct
36 Correct 6 ms 4172 KB Output is correct
37 Correct 5 ms 4172 KB Output is correct
38 Correct 6 ms 4176 KB Output is correct
39 Correct 6 ms 4168 KB Output is correct
40 Correct 6 ms 4176 KB Output is correct
41 Correct 6 ms 4176 KB Output is correct
42 Correct 6 ms 4176 KB Output is correct
43 Correct 7 ms 4256 KB Output is correct
44 Correct 6 ms 4172 KB Output is correct
45 Correct 7 ms 4300 KB Output is correct
46 Correct 6 ms 4172 KB Output is correct
47 Correct 6 ms 4172 KB Output is correct
48 Correct 7 ms 4172 KB Output is correct
49 Correct 8 ms 4252 KB Output is correct
50 Correct 8 ms 4176 KB Output is correct
51 Correct 11 ms 4164 KB Output is correct
52 Correct 9 ms 4172 KB Output is correct
53 Correct 10 ms 4172 KB Output is correct
54 Correct 10 ms 4252 KB Output is correct
55 Correct 9 ms 4172 KB Output is correct
56 Correct 6 ms 4172 KB Output is correct
57 Correct 7 ms 4160 KB Output is correct
58 Correct 6 ms 4164 KB Output is correct
59 Correct 7 ms 4172 KB Output is correct
60 Correct 7 ms 4172 KB Output is correct
61 Correct 7 ms 4224 KB Output is correct
62 Correct 7 ms 4172 KB Output is correct
63 Correct 7 ms 4172 KB Output is correct
64 Correct 9 ms 4252 KB Output is correct
65 Correct 5 ms 4172 KB Output is correct
66 Correct 8 ms 4172 KB Output is correct
67 Correct 6 ms 4160 KB Output is correct
68 Correct 6 ms 4172 KB Output is correct
69 Correct 7 ms 4160 KB Output is correct
70 Correct 8 ms 4172 KB Output is correct
71 Correct 6 ms 4164 KB Output is correct
72 Correct 8 ms 4172 KB Output is correct
73 Correct 8 ms 4172 KB Output is correct
74 Correct 9 ms 4256 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4172 KB Output is correct
2 Correct 6 ms 4172 KB Output is correct
3 Correct 6 ms 4168 KB Output is correct
4 Correct 7 ms 4196 KB Output is correct
5 Correct 7 ms 4172 KB Output is correct
6 Correct 8 ms 4252 KB Output is correct
7 Correct 9 ms 4172 KB Output is correct
8 Correct 6 ms 4172 KB Output is correct
9 Correct 5 ms 4172 KB Output is correct
10 Correct 8 ms 4192 KB Output is correct
11 Correct 5 ms 4172 KB Output is correct
12 Correct 6 ms 4200 KB Output is correct
13 Correct 7 ms 4172 KB Output is correct
14 Correct 9 ms 4172 KB Output is correct
15 Correct 6 ms 4172 KB Output is correct
16 Correct 6 ms 4124 KB Output is correct
17 Correct 7 ms 4168 KB Output is correct
18 Correct 6 ms 4172 KB Output is correct
19 Correct 6 ms 4164 KB Output is correct
20 Correct 6 ms 4172 KB Output is correct
21 Correct 6 ms 4172 KB Output is correct
22 Correct 7 ms 4172 KB Output is correct
23 Correct 5 ms 4172 KB Output is correct
24 Correct 6 ms 4172 KB Output is correct
25 Correct 6 ms 4172 KB Output is correct
26 Correct 6 ms 4172 KB Output is correct
27 Correct 7 ms 4252 KB Output is correct
28 Correct 6 ms 4172 KB Output is correct
29 Correct 6 ms 4164 KB Output is correct
30 Correct 6 ms 4172 KB Output is correct
31 Correct 6 ms 4172 KB Output is correct
32 Correct 6 ms 4256 KB Output is correct
33 Correct 6 ms 4172 KB Output is correct
34 Correct 6 ms 4172 KB Output is correct
35 Correct 7 ms 4168 KB Output is correct
36 Correct 9 ms 4172 KB Output is correct
37 Correct 9 ms 4172 KB Output is correct
38 Correct 10 ms 4172 KB Output is correct
39 Correct 10 ms 4256 KB Output is correct
40 Correct 10 ms 4256 KB Output is correct
41 Correct 9 ms 4172 KB Output is correct
42 Correct 10 ms 4256 KB Output is correct
43 Correct 6 ms 4172 KB Output is correct
44 Correct 6 ms 4172 KB Output is correct
45 Correct 7 ms 4260 KB Output is correct
46 Correct 7 ms 4256 KB Output is correct
47 Correct 6 ms 4168 KB Output is correct
48 Correct 7 ms 4176 KB Output is correct
49 Correct 8 ms 4256 KB Output is correct
50 Correct 7 ms 4256 KB Output is correct
51 Incorrect 1 ms 332 KB Output isn't correct
52 Halted 0 ms 0 KB -