제출 #131289

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
131289		mlyean00	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	2 ms	376 KiB

sculpture

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main() {
    int n, a, b;
    cin >> n >> a >> b;
    vector<ll> y(n);
    for (int i = 0; i < n; ++i) {
        cin >> y[i];
    }

    vector<ll> pref(n + 1, 0);
    partial_sum(y.begin(), y.end(), pref.begin() + 1);

    vector<set<ll>> v1(n);
    v1[0].insert(0);

    ll ans = LLONG_MAX;
    for (int i = 0; i < b; ++i) {
        vector<set<ll>> v2(n);
        for (int j = 0; j < n; ++j) {
            for (ll val : v1[j]) {
                for (int h = j + 1; h < n; ++h) {
                    v2[h].insert(val | (pref[h] - pref[j]));
                }
                if (i > a) ans = min(ans, val | (pref[n] - pref[j]));
            }
        }
        swap(v1, v2);
    }

    cout << ans << endl;

    return 0;
}

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