Denominations

#include <iostream>
#include <algorithm>

using namespace std;
typedef long long ll;

int n;
ll t[1000005];

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> n;
	bool seen = false;
	for (int i = 0; i < n; ++i) {
		cin >> t[i];
		if (t[i] == 1) seen = true;
	}
	if (!seen) {
		cout << "1\n";
	}
	else {
		cout << "ALL\n";
	}
	return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: UNKNOWN

Test 13

Verdict: UNKNOWN

Test 14

Verdict: UNKNOWN

Test 15

Verdict: UNKNOWN