문제
풀이
#include <iostream>
#include <set>
#include <string>
using namespace std;
void solve(void) {
string w; cin >> w;
string s; cin >> s;
set<char> st;
string key = "";
for (char c : w) {
if (st.find(c) != st.end()) continue;
st.insert(c); key += c;
}
for (char c='A'; c<='Z'; c++) {
if (st.find(c) == st.end()) key += c;
}
for (char c : s) {
cout << key[c - 'A'];
}
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}