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Submission #735157

# Submission time Handle Problem Language Result Execution time Memory
735157 2023-05-03T16:10:21 Z colossal_pepe Bali Sculptures (APIO15_sculpture) C++17
21 / 100
 95 ms 16160 KB 
#include <iostream>
#include <cstring>
using namespace std;

using ll = long long;

const int INF = 1e9;
const int N = 2000;

int n, a, b, dp[N + 5][N + 5];
ll x[N + 5];

bool isSubmask(ll sup, ll sub) {
    return (sup | sub) == sup;
}

int brutus(int l, int r, ll c) {
    if (r == n) return (isSubmask(c, x[r] - x[l - 1]) ? 0 : INF);
    if (dp[l][r] != -1) return dp[l][r];
    int &ret = dp[l][r];
    ret = brutus(l, r + 1, c);
    if (isSubmask(c, x[r] - x[l - 1])) ret = min(ret, 1 + brutus(r + 1, r + 1, c));
    // cout << l << ' ' << r << ' ' << ret << endl;
    return ret;
}

bool ok(ll target) {
    memset(dp, -1, sizeof dp);
    return 1 + brutus(1, 1, target) <= b;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> a >> b;
    x[0] = 0;
    for (int i = 1; i <= n; i++) {
        cin >> x[i];
        x[i] += x[i - 1];
    }
    ll c = (1ll << 40) - 1;
    for (ll bit = 39; bit >= 0; bit--) {
        c -= (1ll << bit);
        if (not ok(c)) c += (1 << bit);
    }
    cout << c << '\n';
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 16044 KB Output is correct
2 Correct 72 ms 16036 KB Output is correct
3 Correct 72 ms 16040 KB Output is correct
4 Correct 72 ms 15956 KB Output is correct
5 Correct 83 ms 16032 KB Output is correct
6 Correct 77 ms 16036 KB Output is correct
7 Correct 72 ms 15956 KB Output is correct
8 Correct 70 ms 16036 KB Output is correct
9 Correct 71 ms 16040 KB Output is correct
10 Correct 82 ms 16036 KB Output is correct
11 Correct 84 ms 16048 KB Output is correct
12 Correct 70 ms 16076 KB Output is correct
13 Correct 71 ms 15956 KB Output is correct
14 Correct 73 ms 16032 KB Output is correct
15 Incorrect 95 ms 16036 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 15956 KB Output is correct
2 Correct 74 ms 15940 KB Output is correct
3 Correct 72 ms 16044 KB Output is correct
4 Correct 82 ms 16032 KB Output is correct
5 Correct 76 ms 16040 KB Output is correct
6 Correct 77 ms 16036 KB Output is correct
7 Correct 72 ms 15956 KB Output is correct
8 Correct 74 ms 16032 KB Output is correct
9 Correct 80 ms 16032 KB Output is correct
10 Correct 83 ms 16040 KB Output is correct
11 Correct 76 ms 16040 KB Output is correct
12 Correct 77 ms 15956 KB Output is correct
13 Correct 78 ms 15956 KB Output is correct
14 Correct 77 ms 15940 KB Output is correct
15 Incorrect 76 ms 16036 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 15956 KB Output is correct
2 Correct 73 ms 16056 KB Output is correct
3 Correct 72 ms 15952 KB Output is correct
4 Correct 74 ms 16036 KB Output is correct
5 Correct 75 ms 16040 KB Output is correct
6 Correct 72 ms 15956 KB Output is correct
7 Correct 74 ms 16076 KB Output is correct
8 Correct 73 ms 16076 KB Output is correct
9 Correct 79 ms 16040 KB Output is correct
10 Correct 82 ms 15956 KB Output is correct
11 Correct 72 ms 16032 KB Output is correct
12 Correct 77 ms 16160 KB Output is correct
13 Correct 74 ms 16040 KB Output is correct
14 Correct 80 ms 15956 KB Output is correct
15 Correct 71 ms 16036 KB Output is correct
16 Correct 73 ms 16032 KB Output is correct
17 Correct 81 ms 16036 KB Output is correct
18 Correct 81 ms 15956 KB Output is correct
19 Correct 81 ms 16036 KB Output is correct
20 Correct 73 ms 16032 KB Output is correct
21 Correct 75 ms 16036 KB Output is correct
22 Correct 75 ms 15956 KB Output is correct
23 Correct 77 ms 15956 KB Output is correct
24 Correct 82 ms 16036 KB Output is correct
25 Correct 73 ms 16020 KB Output is correct
26 Correct 74 ms 16048 KB Output is correct
27 Correct 75 ms 16036 KB Output is correct
28 Correct 79 ms 16036 KB Output is correct
29 Correct 86 ms 16036 KB Output is correct
30 Correct 80 ms 15956 KB Output is correct
31 Correct 77 ms 16044 KB Output is correct
32 Correct 82 ms 15956 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 16040 KB Output is correct
2 Correct 76 ms 15956 KB Output is correct
3 Correct 76 ms 16004 KB Output is correct
4 Correct 73 ms 15956 KB Output is correct
5 Correct 72 ms 16032 KB Output is correct
6 Correct 73 ms 16036 KB Output is correct
7 Correct 74 ms 15956 KB Output is correct
8 Correct 82 ms 16036 KB Output is correct
9 Correct 75 ms 16036 KB Output is correct
10 Correct 72 ms 16032 KB Output is correct
11 Correct 71 ms 15976 KB Output is correct
12 Correct 85 ms 15956 KB Output is correct
13 Correct 77 ms 16036 KB Output is correct
14 Correct 73 ms 16032 KB Output is correct
15 Incorrect 73 ms 16040 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 16040 KB Output is correct
2 Correct 83 ms 15956 KB Output is correct
3 Correct 73 ms 16032 KB Output is correct
4 Correct 73 ms 15956 KB Output is correct
5 Correct 75 ms 16044 KB Output is correct
6 Correct 74 ms 15956 KB Output is correct
7 Correct 73 ms 15972 KB Output is correct
8 Correct 77 ms 15956 KB Output is correct
9 Correct 71 ms 15956 KB Output is correct
10 Correct 72 ms 16040 KB Output is correct
11 Correct 74 ms 16036 KB Output is correct
12 Correct 75 ms 16032 KB Output is correct
13 Correct 74 ms 16056 KB Output is correct
14 Correct 79 ms 16032 KB Output is correct
15 Correct 73 ms 16084 KB Output is correct
16 Correct 75 ms 16032 KB Output is correct
17 Incorrect 72 ms 15956 KB Output isn't correct
18 Halted 0 ms 0 KB -