#include <stdio.h>
using namespace std;

int n;

struct elem
{
    long val;
    int key;
    elem *next;
};

elem **elems;

void add(int val)
{

}

int hash(int val)
{
    return val % 1000;
}

int main()
{
    elems = new elem*[1000000];
    for (int i = 0; i < 1000000; ++i)
    elems[i] = NULL;
    freopen("hashuri.in", "r", stdin);
    scanf("%d", &n);
    int op, param;
    for (int i = 0; i < n; ++i)
    {
        scanf("%d%d", &op, &param);
    }
    return 0;
}