题解 | #数列#
数列
https://www.nowcoder.com/practice/1843c3b052984e3f98c68935ea3c0d79
#include <iostream>
#include <vector>
using namespace std;
int n;
vector<int> finres;
int main() {
cin>>n;
finres.push_back(1);
finres.push_back(2);
for(int i =0;i<n;i++)
{
int k;
cin>>k;
if(finres.size()>k-1)
{
cout<<finres[k-1]<<endl;
}
else{
for(int i =finres.size();i<k;i++)
{
int tv =2*finres[i-1]+finres[i-2];
tv = tv%32767;
finres.push_back(tv);
}
cout<<finres[k-1]<<endl;
}
}
}
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