제출 #735995

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
735995		Alihan_8	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	320 KiB

sculpture

#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(), x.end()
#define pb push_back
#define ln '\n'
#define int long long

template <class _T>
bool chmin(_T &x, const _T &y){
    bool flag = false;
    if ( x > y ){
        x = y; flag |= true;
    }
    return flag;
}

template <class _T>
bool chmax(_T &x, const _T &y){
    bool flag = false;
    if ( x < y ){
        x = y; flag |= true;
    }
    return flag;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, a, b; cin >> n >> a >> b;
    vector <int> p(n);
    for ( auto &i: p ) cin >> i;
    const int inf = 1e15 + 1;
    vector <vector<int>> dp(n + 1, vector <int> (n + 1, inf));
    vector <int> pref(n + 1);
    for ( int i = 0; i < n; i++ ){
        pref[i + 1] = pref[i] + p[i];
    }
    dp[0][0] = 0;
    for ( int i = 1; i <= n; i++ ){
        for ( int k = 1; k <= i; k++ ){
            int &res = dp[i][k];
            for ( int j = 0; j + 1 <= i; j++ ){
                chmin(res, dp[j][k - 1] | (pref[i] - pref[j]));
            }
        }
    }
    int Mn = inf;
    for ( int i = a; i <= b; i++ ){
        chmin(Mn, dp[n][i]);
    }
    cout << Mn;

    cout << '\n';
}
/*
6 1 3
8 1 2 1 5 4
*/

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