Submission #1290092

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290092		kawhiet	Bali Sculptures (APIO15_sculpture)	C++20	9 / 100	238 ms	584 KiB

sculpture

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

#define int long long

constexpr int inf = 1e18;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, l, r;
    cin >> n >> l >> r;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    int res = inf;
    for (int s = 0; s < (1 << n); s++) {
        int cnt = __builtin_popcount(s);
        if (cnt < l || r < cnt || !(s & (1 << (n - 1)))) {
            continue;
        }
        int sum = 0, x = 0;
        for (int i = 0; i < n; i++) {
            sum += a[i];
            if (s & (1 << i)) {
                x |= sum;
                sum = 0;
            }
        }
        res = min(res, x);
    }
    cout << res << '\n';
    return 0;
}

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