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Submission #388799

# Submission time Handle Problem Language Result Execution time Memory
388799 2021-04-13T04:17:46 Z phathnv Bali Sculptures (APIO15_sculpture) C++11
100 / 100
 143 ms 4300 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

const int N = 2007;

int n, a, b, x[N];

namespace subtask4{
    bool dp[N][N];
    bool check(ll val){
        memset(dp, 0, sizeof(dp));
        dp[0][0] = 1;
        for(int i = 1; i <= n; i++)
            for(int j = 1; j <= b; j++){
                ll sum = 0;
                for(int k = i; k >= 1; k--){
                    sum += x[k];
                    if ((sum | val) == val)
                        dp[i][j] |= dp[k - 1][j - 1];
                }
            }
        for(int i = a; i <= b; i++)
            if (dp[n][i])
                return 1;
        return 0;
    }
    void solve(){
        ll answer = (1ll << 41) - 1;
        for(int i = 40; i >= 0; i--){
            answer ^= (1ll << i);
            if (!check(answer))
                answer ^= (1ll << i);
        }
        cout << answer;
    }
}

namespace subtask5{
    int dp[N];
    bool check(ll val){
        memset(dp, 0x3f, sizeof(dp));
        dp[0] = 0;
        for(int i = 1; i <= n; i++){
            ll sum = 0;
            for(int j = i; j >= 1; j--){
                sum += x[j];
                if ((sum | val) == val)
                    dp[i] = min(dp[i], dp[j - 1] + 1);
            }
        }
        return (dp[n] <= b);
    }
    void solve(){
        ll answer = (1ll << 41) - 1;
        for(int i = 40; i >= 0; i--){
            answer ^= (1ll << i);
            if (!check(answer))
                answer ^= (1ll << i);
        }
        cout << answer;
    }
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    cin >> n >> a >> b;
    for(int i = 1; i <= n; i++)
        cin >> x[i];
    if (n <= 100)
        subtask4::solve();
    else
        subtask5::solve();
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4172 KB Output is correct
2 Correct 8 ms 4268 KB Output is correct
3 Correct 8 ms 4264 KB Output is correct
4 Correct 8 ms 4172 KB Output is correct
5 Correct 9 ms 4264 KB Output is correct
6 Correct 9 ms 4264 KB Output is correct
7 Correct 8 ms 4264 KB Output is correct
8 Correct 8 ms 4172 KB Output is correct
9 Correct 9 ms 4176 KB Output is correct
10 Correct 8 ms 4172 KB Output is correct
11 Correct 8 ms 4172 KB Output is correct
12 Correct 9 ms 4172 KB Output is correct
13 Correct 9 ms 4172 KB Output is correct
14 Correct 8 ms 4172 KB Output is correct
15 Correct 8 ms 4260 KB Output is correct
16 Correct 8 ms 4260 KB Output is correct
17 Correct 8 ms 4272 KB Output is correct
18 Correct 8 ms 4172 KB Output is correct
19 Correct 8 ms 4172 KB Output is correct
20 Correct 9 ms 4300 KB Output is correct
21 Correct 8 ms 4172 KB Output is correct
22 Correct 8 ms 4172 KB Output is correct
23 Correct 8 ms 4172 KB Output is correct
24 Correct 8 ms 4172 KB Output is correct
25 Correct 8 ms 4172 KB Output is correct
26 Correct 9 ms 4172 KB Output is correct
27 Correct 8 ms 4172 KB Output is correct
28 Correct 9 ms 4264 KB Output is correct
29 Correct 9 ms 4300 KB Output is correct
30 Correct 9 ms 4268 KB Output is correct
31 Correct 9 ms 4260 KB Output is correct
32 Correct 8 ms 4264 KB Output is correct
33 Correct 8 ms 4172 KB Output is correct
34 Correct 9 ms 4172 KB Output is correct
35 Correct 8 ms 4172 KB Output is correct
36 Correct 8 ms 4172 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4172 KB Output is correct
2 Correct 8 ms 4264 KB Output is correct
3 Correct 8 ms 4172 KB Output is correct
4 Correct 8 ms 4172 KB Output is correct
5 Correct 8 ms 4172 KB Output is correct
6 Correct 9 ms 4172 KB Output is correct
7 Correct 9 ms 4260 KB Output is correct
8 Correct 8 ms 4172 KB Output is correct
9 Correct 8 ms 4268 KB Output is correct
10 Correct 8 ms 4172 KB Output is correct
11 Correct 8 ms 4260 KB Output is correct
12 Correct 9 ms 4260 KB Output is correct
13 Correct 8 ms 4172 KB Output is correct
14 Correct 8 ms 4264 KB Output is correct
15 Correct 8 ms 4172 KB Output is correct
16 Correct 8 ms 4172 KB Output is correct
17 Correct 8 ms 4172 KB Output is correct
18 Correct 8 ms 4260 KB Output is correct
19 Correct 9 ms 4172 KB Output is correct
20 Correct 8 ms 4264 KB Output is correct
21 Correct 8 ms 4264 KB Output is correct
22 Correct 8 ms 4172 KB Output is correct
23 Correct 8 ms 4172 KB Output is correct
24 Correct 9 ms 4172 KB Output is correct
25 Correct 8 ms 4172 KB Output is correct
26 Correct 9 ms 4260 KB Output is correct
27 Correct 9 ms 4172 KB Output is correct
28 Correct 9 ms 4172 KB Output is correct
29 Correct 9 ms 4172 KB Output is correct
30 Correct 11 ms 4176 KB Output is correct
31 Correct 11 ms 4260 KB Output is correct
32 Correct 13 ms 4300 KB Output is correct
33 Correct 8 ms 4176 KB Output is correct
34 Correct 11 ms 4172 KB Output is correct
35 Correct 11 ms 4172 KB Output is correct
36 Correct 9 ms 4172 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4260 KB Output is correct
2 Correct 9 ms 4260 KB Output is correct
3 Correct 8 ms 4172 KB Output is correct
4 Correct 8 ms 4172 KB Output is correct
5 Correct 9 ms 4264 KB Output is correct
6 Correct 10 ms 4172 KB Output is correct
7 Correct 8 ms 4264 KB Output is correct
8 Correct 8 ms 4172 KB Output is correct
9 Correct 8 ms 4172 KB Output is correct
10 Correct 8 ms 4172 KB Output is correct
11 Correct 8 ms 4172 KB Output is correct
12 Correct 9 ms 4264 KB Output is correct
13 Correct 9 ms 4260 KB Output is correct
14 Correct 9 ms 4172 KB Output is correct
15 Correct 8 ms 4172 KB Output is correct
16 Correct 8 ms 4172 KB Output is correct
17 Correct 10 ms 4172 KB Output is correct
18 Correct 10 ms 4260 KB Output is correct
19 Correct 10 ms 4260 KB Output is correct
20 Correct 8 ms 4176 KB Output is correct
21 Correct 12 ms 4268 KB Output is correct
22 Correct 10 ms 4260 KB Output is correct
23 Correct 10 ms 4264 KB Output is correct
24 Correct 10 ms 4172 KB Output is correct
25 Correct 12 ms 4264 KB Output is correct
26 Correct 15 ms 4172 KB Output is correct
27 Correct 30 ms 4264 KB Output is correct
28 Correct 56 ms 4244 KB Output is correct
29 Correct 53 ms 4172 KB Output is correct
30 Correct 9 ms 4296 KB Output is correct
31 Correct 30 ms 4172 KB Output is correct
32 Correct 42 ms 4172 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4172 KB Output is correct
2 Correct 8 ms 4264 KB Output is correct
3 Correct 8 ms 4172 KB Output is correct
4 Correct 8 ms 4260 KB Output is correct
5 Correct 8 ms 4264 KB Output is correct
6 Correct 9 ms 4172 KB Output is correct
7 Correct 8 ms 4172 KB Output is correct
8 Correct 8 ms 4260 KB Output is correct
9 Correct 8 ms 4172 KB Output is correct
10 Correct 8 ms 4264 KB Output is correct
11 Correct 8 ms 4172 KB Output is correct
12 Correct 9 ms 4172 KB Output is correct
13 Correct 8 ms 4172 KB Output is correct
14 Correct 8 ms 4172 KB Output is correct
15 Correct 8 ms 4256 KB Output is correct
16 Correct 8 ms 4172 KB Output is correct
17 Correct 8 ms 4176 KB Output is correct
18 Correct 8 ms 4264 KB Output is correct
19 Correct 8 ms 4172 KB Output is correct
20 Correct 8 ms 4172 KB Output is correct
21 Correct 9 ms 4256 KB Output is correct
22 Correct 8 ms 4172 KB Output is correct
23 Correct 8 ms 4268 KB Output is correct
24 Correct 8 ms 4172 KB Output is correct
25 Correct 8 ms 4260 KB Output is correct
26 Correct 8 ms 4264 KB Output is correct
27 Correct 8 ms 4172 KB Output is correct
28 Correct 8 ms 4172 KB Output is correct
29 Correct 8 ms 4172 KB Output is correct
30 Correct 8 ms 4172 KB Output is correct
31 Correct 8 ms 4264 KB Output is correct
32 Correct 9 ms 4172 KB Output is correct
33 Correct 8 ms 4264 KB Output is correct
34 Correct 9 ms 4172 KB Output is correct
35 Correct 8 ms 4172 KB Output is correct
36 Correct 9 ms 4172 KB Output is correct
37 Correct 9 ms 4172 KB Output is correct
38 Correct 9 ms 4172 KB Output is correct
39 Correct 9 ms 4176 KB Output is correct
40 Correct 10 ms 4272 KB Output is correct
41 Correct 11 ms 4268 KB Output is correct
42 Correct 13 ms 4260 KB Output is correct
43 Correct 8 ms 4172 KB Output is correct
44 Correct 10 ms 4260 KB Output is correct
45 Correct 10 ms 4264 KB Output is correct
46 Correct 10 ms 4264 KB Output is correct
47 Correct 10 ms 4260 KB Output is correct
48 Correct 10 ms 4172 KB Output is correct
49 Correct 16 ms 4264 KB Output is correct
50 Correct 29 ms 4240 KB Output is correct
51 Correct 53 ms 4172 KB Output is correct
52 Correct 55 ms 4172 KB Output is correct
53 Correct 9 ms 4264 KB Output is correct
54 Correct 29 ms 4172 KB Output is correct
55 Correct 42 ms 4252 KB Output is correct
56 Correct 10 ms 4260 KB Output is correct
57 Correct 13 ms 4172 KB Output is correct
58 Correct 22 ms 4172 KB Output is correct
59 Correct 39 ms 4244 KB Output is correct
60 Correct 42 ms 4172 KB Output is correct
61 Correct 8 ms 4172 KB Output is correct
62 Correct 40 ms 4244 KB Output is correct
63 Correct 40 ms 4172 KB Output is correct
64 Correct 46 ms 4172 KB Output is correct
65 Correct 10 ms 4172 KB Output is correct
66 Correct 10 ms 4176 KB Output is correct
67 Correct 12 ms 4172 KB Output is correct
68 Correct 22 ms 4172 KB Output is correct
69 Correct 39 ms 4244 KB Output is correct
70 Correct 39 ms 4172 KB Output is correct
71 Correct 9 ms 4172 KB Output is correct
72 Correct 40 ms 4172 KB Output is correct
73 Correct 31 ms 4172 KB Output is correct
74 Correct 30 ms 4172 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 4172 KB Output is correct
2 Correct 8 ms 4172 KB Output is correct
3 Correct 8 ms 4172 KB Output is correct
4 Correct 8 ms 4264 KB Output is correct
5 Correct 8 ms 4172 KB Output is correct
6 Correct 9 ms 4264 KB Output is correct
7 Correct 9 ms 4264 KB Output is correct
8 Correct 10 ms 4172 KB Output is correct
9 Correct 9 ms 4172 KB Output is correct
10 Correct 8 ms 4172 KB Output is correct
11 Correct 8 ms 4172 KB Output is correct
12 Correct 9 ms 4264 KB Output is correct
13 Correct 10 ms 4268 KB Output is correct
14 Correct 9 ms 4172 KB Output is correct
15 Correct 8 ms 4172 KB Output is correct
16 Correct 8 ms 4172 KB Output is correct
17 Correct 9 ms 4240 KB Output is correct
18 Correct 8 ms 4172 KB Output is correct
19 Correct 9 ms 4264 KB Output is correct
20 Correct 9 ms 4264 KB Output is correct
21 Correct 8 ms 4172 KB Output is correct
22 Correct 8 ms 4172 KB Output is correct
23 Correct 9 ms 4172 KB Output is correct
24 Correct 9 ms 4172 KB Output is correct
25 Correct 8 ms 4172 KB Output is correct
26 Correct 9 ms 4172 KB Output is correct
27 Correct 10 ms 4172 KB Output is correct
28 Correct 11 ms 4172 KB Output is correct
29 Correct 11 ms 4264 KB Output is correct
30 Correct 8 ms 4172 KB Output is correct
31 Correct 11 ms 4260 KB Output is correct
32 Correct 10 ms 4176 KB Output is correct
33 Correct 10 ms 4300 KB Output is correct
34 Correct 11 ms 4264 KB Output is correct
35 Correct 10 ms 4272 KB Output is correct
36 Correct 15 ms 4172 KB Output is correct
37 Correct 29 ms 4172 KB Output is correct
38 Correct 53 ms 4172 KB Output is correct
39 Correct 54 ms 4172 KB Output is correct
40 Correct 9 ms 4172 KB Output is correct
41 Correct 31 ms 4172 KB Output is correct
42 Correct 42 ms 4172 KB Output is correct
43 Correct 10 ms 4172 KB Output is correct
44 Correct 13 ms 4176 KB Output is correct
45 Correct 22 ms 4264 KB Output is correct
46 Correct 37 ms 4264 KB Output is correct
47 Correct 41 ms 4252 KB Output is correct
48 Correct 9 ms 4172 KB Output is correct
49 Correct 40 ms 4172 KB Output is correct
50 Correct 40 ms 4244 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 13 ms 352 KB Output is correct
53 Correct 21 ms 360 KB Output is correct
54 Correct 38 ms 332 KB Output is correct
55 Correct 37 ms 332 KB Output is correct
56 Correct 138 ms 332 KB Output is correct
57 Correct 138 ms 332 KB Output is correct
58 Correct 138 ms 348 KB Output is correct
59 Correct 134 ms 332 KB Output is correct
60 Correct 141 ms 348 KB Output is correct
61 Correct 1 ms 332 KB Output is correct
62 Correct 21 ms 348 KB Output is correct
63 Correct 38 ms 332 KB Output is correct
64 Correct 36 ms 336 KB Output is correct
65 Correct 69 ms 340 KB Output is correct
66 Correct 105 ms 332 KB Output is correct
67 Correct 138 ms 332 KB Output is correct
68 Correct 143 ms 348 KB Output is correct
69 Correct 137 ms 452 KB Output is correct