문제
풀이
#include <iostream>
#include <vector>
using namespace std;
bool solve(void) {
int n; cin >> n;
vector<int> f(n);
for (int i=0; i<n; i++) cin >> f[i];
for (int i=2; i<n; i++) {
if (f[i-2] != f[i-1] && f[i-1] != f[i] && f[i] != f[i-2]) return true;
}
return false;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << (solve() ? "TAK" : "NIE");
return 0;
}