Submission #602873

#	Time	Username	Problem	Language	Result	Execution time	Memory
602873		Fidan	Bali Sculptures (APIO15_sculpture)	C++17	9 / 100	555 ms	304 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf=(1e18)+10;
int main(){
	ll n, a, b, i, j;
	cin>>n>>a>>b;
	vector<ll> v(n, 0);
	for(i=0; i<n; i++){
		cin>>v[i];
	}
	if(n==1){ 
		cout<<v[0];
		return 0;
	}
	a--, b--;
	ll mn=inf;
	for(i=0; i<(1<<(n-1)); i++){
		ll s1=0;
		for(j=0; j<n-1; j++){
			if((i & (1<<j)) > 0){
				s1++;
			}
		}
		if(s1<a || s1>b) continue;
		ll s=0, k=0;
		for(j=0; j<n-1; j++){
			s+=v[n-1-j];
			if((i & (1<<j)) > 0){
				k=(k|s);
				s=0;
			}
		}
		s+=v[0];
		k=(k|s);
		mn=min(k, mn);
	}
	cout<<mn;
	return 0;
}

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