문제
링크
풀이
#include <iostream>
#include <string>
using namespace std;
bool solve(void) {
string s1; cin >> s1;
string s2; cin >> s2;
string s3; cin >> s3;
bool l = false, k = false, p = false;
if (s1.front() == 'l' || s2.front() == 'l' || s3.front() == 'l') l = true;
if (s1.front() == 'k' || s2.front() == 'k' || s3.front() == 'k') k = true;
if (s1.front() == 'p' || s2.front() == 'p' || s3.front() == 'p') p = true;
return l && k && p;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << (solve() ? "GLOBAL" : "PONIX");
return 0;
}