Submission #1037576

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037576		stdfloat	Bali Sculptures (APIO15_sculpture)	C++17	9 / 100	133 ms	262144 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

#define all(v) (v).begin(), (v).end()

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);

    int n, A, B;
    cin >> n >> A >> B;

    vector<int> a(n);
    for (int i = 0; i < n; i++) cin >> a[i];

    vector<vector<vector<ll>>> dp(n, vector<vector<ll>>(B));
    for (int i = 0; i < n; i++) {
        dp[i][0].push_back((i ? dp[i - 1][0][0] : 0) + a[i]);

        for (int j = 1; j < B; j++) {
            ll sm = 0;
            for (int k = i; k > 0 && !dp[k - 1][j - 1].empty(); k--) {
                sm += a[k];

                for (auto l : dp[k - 1][j - 1]) dp[i][j].push_back(l | sm);
            }
        }
    }

    ll mn = LLONG_MAX;
    for (int i = A - 1; i < B; i++) {
        if (!dp[n - 1][i].empty()) mn = min(mn, *min_element(all(dp[n - 1][i])));
    }

    cout << mn << '\n';
}

• Subtask 1: 9 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29