Submission #103569

#	Time	Username	Problem	Language	Result	Execution time	Memory
103569		Darksinian	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	3 ms	388 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
const int N = 2002;
long long Arr[N];
long long pre[N];
int main()
{
    ios_base::sync_with_stdio(false);
    int n,a,b;
    cin >> n >> a >> b;
    set<int> x;
    for(int i =1;i<=n;i++) {
        cin >> Arr[i];
        pre[i] = Arr[i] + pre[i-1];
    }
    pre[n+1] = pre[n];
    x.insert(1);
    x.insert(n+1);

    long long ans = pre[n];
    while(b--) {
        int ind = 0;
        long long temp =ans;
        for(int i =2;i<=n;i++) {
            if(x.count(i)) continue;
            x.insert(i);
            auto j = x.begin();
            long long tt = 0;
            j++;
            for(;j!=x.end();j++) {
                auto z = j;
                z--;
                tt |= pre[*j-1] - pre[*z-1];
            }
            x.erase(i);
            if(tt <= temp) {
                temp = tt;
                ind = i;
            }
        }
        ans = temp;
        x.insert(ind);
    }
    cout << ans;

    return 0;
}

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