Submission #523687

#	Time	Username	Problem	Language	Result	Execution time	Memory
523687		Gurban	Bali Sculptures (APIO15_sculpture)	C++17	21 / 100	1 ms	320 KiB

sculpture

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

using ll = long long;

const int maxn=2e3+5;
int n,A,B;
int a[maxn];

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);

	cin >> n >> A >> B;
	for(int i = 1;i <= n;i++) cin >> a[i];

	ll ans = 0;
	for(int i = 30;i >= 0;i--){
		ll now = ans + (1 << i) - 1;
		vector<int>dp(n + 1,1e9);
		dp[0] = 0;
		for(int j = 1;j <= n;j++){
			ll sum = 0;
			for(int k = j;k >= 1;k--){
				sum += a[k];
				if((sum & now) == sum) dp[j] = min(dp[j],dp[k - 1] + 1);
			}
		}
		if(dp[n] > B) ans += (1ll << i); 
	}
	cout<<ans;
}

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