杭电2171

#include <iostream>#include <cstdio>#include <cstring>using namespace std;string s,temp;string s1[1005];int main(){int t,num,i,pos1,pos2,len,n,j;cin.sync_with_stdio(false);cin>>t;while(t--){pos1=0;num=1;getline(cin,s);getline(cin,s);len=s.size();for(i=0;i<len;i++){if(s[i]==' '){s1[num++]=s.substr(pos1,i-pos1);pos1=i+1;}}s1[num++]=s.substr(pos1,len-pos1);cin>>temp;cin>>n;for(i=1;i<num;i++)if(s1[i]==temp)break;cout<<s1[(i-1+n-1)%(num-1)+1]<<endl;}return 0;}