#include <fstream>
#include <algorithm>
#define Nmax 100005

using namespace std;

struct query
{
    int tip,val;
    string nr;
} a[Nmax];

int len,aib[Nmax],poz[Nmax],Vmax,v[Nmax];
bool fr[Nmax];

inline void Update(int poz, int val)
{
    int i;
    for(i=poz;i<=Vmax;i+=(i&(-i))) aib[i]+=val;
}

inline int Kth_Element(int k)
{
    int sum=0,i,poz=0;
    for(i=20;i>=0;--i)
    {
        if(poz+(1<<i)>Vmax) continue;
        if(sum+aib[poz+(1<<i)]<k)
        {
            poz+=(1<<i);
            sum+=aib[poz];
        }
    }
    return poz+1;
}

inline bool cmp(const int A, const int B)
{
    if(a[A].nr.size()<a[B].nr.size()) return true;
    return a[A].nr<a[B].nr;
}

inline void Normalize()
{
    int i;
    sort(v+1,v+len+1,cmp);
    a[v[1]].val=1; poz[1]=v[1];
    for(i=2;i<=len;++i)
    {
        a[v[i]].val=a[v[i-1]].val;
        if(a[v[i]].nr!=a[v[i-1]].nr) ++a[v[i]].val;
        poz[a[v[i]].val]=v[i];
    }
    Vmax=a[v[len]].val;
}
/// E O BULANEALA CARE NU AR TREBUI SA IA 100
/// PUR SI SIMPLU IEI UPDATE-URILE SI LE NORMALIZEZI APOI DAI CU AIB SAU AINT
int main()
{
    int n,i;
    ifstream fin("nums.in");
    ofstream fout("nums.out");
    fin>>n;
    for(i=1;i<=n;++i)
    {
        fin>>a[i].tip>>a[i].nr;
        if(a[i].tip) v[++len]=i;
    }
    Normalize();
    for(i=1;i<=n;++i)
    {
        if(a[i].tip)
        {
            if(!fr[a[i].val])
            {
                Update(a[i].val,1);
                fr[a[i].val]=true;
            }
        }
        else
        {
            fout<<a[poz[Kth_Element(a[i].nr[0]-'0')]].nr<<"\n";
        }
    }
    return 0;
}