Submission #1305506

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305506		HasanV11010238	Bali Sculptures (APIO15_sculpture)	C++20	21 / 100	1 ms	580 KiB

sculpture

#include<bits/stdc++.h>
#define ll long long
#define mod 1000000007
using namespace std;
int main(){
    ll n, a, b, ans = 0;
    cin>>n>>a>>b;
    vector<ll> v(n + 1, 0), pr(n + 1, 0);
    for (int i = 1; i <= n; i++){
        cin>>v[i];
        pr[i] = pr[i - 1] + v[i];
    }
    for (int i = 0; i < 30; i++){
        ans = (ans | (1LL<<i));
    }
    vector<ll> dp(n + 1, 0);
    for (int ind = 29; ind >= 0; ind--){
        ans = (ans ^ (1LL<<ind));
        dp[0] = 0;
        for (int i = 1; i <= n; i++){
            dp[i] = n + 1;
            for (int j = 0; j < i; j++){
                ll su = (pr[i] - pr[j]);
                ll nu = (ans | su);
                if (nu == ans) dp[i] = min(dp[j] + 1, dp[i]);
            }
        }
        if (dp[n] > b){
            ans = (ans ^ (1LL<<ind));
        }
    }
    cout<<ans;
}

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