Submission #49954

#	Time	Username	Problem	Language	Result	Execution time	Memory
49954		someone_aa	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	4 ms	664 KiB

sculpture

#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll dp[2100][2100];
int main() {
    ll n, a, b;
    cin>>n>>a>>b;

    ll arr[2100], pref[2100];
    pref[0] = 0;
    for(int i=1;i<=n;i++) {
        cin>>arr[i];
        pref[i] = pref[i-1] + arr[i];
    }

    for(int i=1;i<=n;i++) {
        for(int j=1;j<=b;j++) {
            dp[i][j] = LLONG_MAX;
            for(int k=i;k>=1;k--) {
                if(j==1 && k == 1) dp[i][j] = pref[i] - pref[0];
                else {
                    if(i >= j && k >= j-1) {
                        dp[i][j] = min(dp[i][j], dp[k-1][j-1] | (pref[i] - pref[k-1]));
                    }
                }
            }
        }
    }

    ll result = LLONG_MAX;
    for(int i=a;i<=b;i++) {
        result = min(result, dp[n][i]);
    }
    cout<<result<<"\n";
    return 0;
}

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