Submission #950345

#	Time	Username	Problem	Language	Result	Execution time	Memory
950345		Unforgettablepl	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	600 KiB

sculpture

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

#define int long long

int arr[2001];

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,a,b;
    cin >> n >> a >> b;
    for(int i=0;i<n;i++)cin>>arr[i];
    int ans = INT64_MAX;
    for(int subset=0;subset<(1<<(n-1));subset++){
        if(__builtin_popcount(subset)!=(b-1))continue;
        int curr = 0;
        int currsum = 0;
        for(int i=0;i<n-1;i++){
            currsum+=arr[i];
            if(subset&(1<<i)){
                curr|=currsum;
                currsum=0;
            }
        }
        curr|=currsum+arr[n-1];
        ans = min(ans,curr);
    }
    cout << ans << '\n';
}

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