Submission #418061

#	Time	Username	Problem	Language	Result	Execution time	Memory
418061		cgiosy	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	204 KiB

sculpture

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

int main() {
	ios::sync_with_stdio(0);cin.tie(0);
	int N, S, E;
	cin>>N>>S>>E;
	int A[N+1];
	for(int i=1; i<=N; i++) cin>>A[i];
	ll m=(1LL<<41)-1;
	int L[N+1], R[N+1];
	L[0]=R[0]=0;
	for(int k=40; k>=0; k--) {
		ll s=0;
		m^=1LL<<k;
		for(int i=1; i<=N; i++) {
			L[i]=N, R[i]=1;
			ll t=s+=A[i];
			for(int j=0; j<i; t-=A[++j]) if((t&m)==t) {
				L[i]=min(L[i], L[j]+1);
				R[i]=max(R[i], R[j]+1);
			}
		}
		if(!(S<=R[N] && L[N]<=E)) m^=1LL<<k;
	}
	cout<<m<<'\n';
}

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