문제
풀이
#include <iostream>
#include <string>
using namespace std;
void solve(void) {
string s; cin >> s;
string ans = "";
int idx = 0;
while (idx < s.length()-1) {
ans += s[idx];
idx += s[idx] - 'A' + 1;
}
ans += s.back();
cout << ans << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}