Submission #746510

#	Time	Username	Problem	Language	Result	Execution time	Memory
746510		vjudge1	Fibonacci representations (CEOI18_fib)	C++17	5 / 100	4046 ms	340 KiB

fib

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

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	vector<long long>pre(21);
	pre[0]=1;
	pre[1]=2;
	for(int i=2;i<21;i++){
		pre[i]=pre[i-1]+pre[i-2];
	}
	int n;
	cin>>n;
	long long now=0;
	vector<long long>v(n);
	for(int i=0;i<n;i++){
		cin>>v[i];
	}
	for(int i=0;i<n;i++){
		now+=pre[v[i]-1];
		int res=0;
		for(int i=1;i<(1<<21);i++){
			long long fake=0;
			for(int j=0;j<21;j++){
				if((i>>j)&1){
					fake+=pre[j];
				}
			}
			if(fake==now){
				res++;
			}
		}
		cout<<res<<"\n";
	}
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 20
• Subtask 3: 0 / 15
• Subtask 4: 0 / 10
• Subtask 5: 0 / 15
• Subtask 6: 0 / 35