oj.uz

Submission #376000

# Submission time Handle Problem Language Result Execution time Memory
376000 2021-03-10T15:47:43 Z Alex_tz307 Split the sequence (APIO14_sequence) C++17
0 / 100
 44 ms 364 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int NMAX = 2048;
const int INF = 1e18L;
int N, A, B, a[NMAX], dp[NMAX], ans = (1LL << 60) - 1;

void min_self(int &a, int b) {
    a = min(a, b);
}

bool check() {
    for(int i = 1; i <= N; ++i)
        dp[i] = INF;
    for(int i = 0; i < N; ++i) {
        int sum = 0;
        for(int j = i; j < N; ++j) {
            sum += a[j];
            if((sum | ans) == ans)
                min_self(dp[j + 1], dp[i] + 1);
        }
    }
    return dp[N] <= B;
}

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    cin >> N >> A >> B;
    for(int i = 0; i < N; ++i)
        cin >> a[i];
    for(int bit = 59; bit >= 0; --bit) {
        ans ^= (1LL << bit);
        if(!check())
            ans |= (1LL << bit);
    }
    cout << ans << '\n';
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 364 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 44 ms 364 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #6
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -