문제
풀이
#include <algorithm>
#include <iostream>
#include <string>
using namespace std;
bool solve(void) {
string s; cin >> s;
sort(s.begin(), s.end());
return s == "123" || s == "456" || s == "789" || s == "147" || s == "258" || s == "369" || s == "058";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << (solve() ? "Unlocked" : "Locked");
return 0;
}