문제
풀이
#include <iostream>
#include <map>
#include <string>
#include <vector>
#include <cctype>
using namespace std;
void solve(void) {
int n, m;
cin >> n >> m;
map<string, int> a;
vector<string> b(n+1);
for (int i=1; i<=n; i++) {
cin >> b[i];
a[b[i]] = i;
}
string s;
for (int i=0; i<m; i++) {
cin >> s;
if (isdigit(s[0])) cout << b[stoi(s)];
else cout << a[s];
cout << "\n";
}
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}