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#define PROBLEM "https://judge.yosupo.jp/problem/associative_array"
#include "base.hpp"
#include "util/fast_io.hpp"
#include "datastructure/hashmap.hpp"
int main() {
Scanner sc(stdin);
Printer pr(stdout);
int q;
sc.read(q);
HashMap<ll, ll> mp;
for (int ph = 0; ph < q; ph++) {
int ty;
sc.read(ty);
if (ty == 0) {
ll k, v;
sc.read(k, v);
mp.set(k, v);
} else {
ll k;
sc.read(k);
pr.writeln(mp.get(k));
}
}
return 0;
}