#include<bits/stdc++.h>
using namespace std;
#define int long long
map<int,int>mp;
signed main()
{
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int q;cin>>q;
	while(q--)
	{
		int op,x,y;cin>>op;
		if(op==0)
		{
			cin>>x>>y;
			mp[x]=y;
		}
		else
		{
			cin>>x;
			cout<<mp[x]<<'\n';
		}
	}
	return 0;
}