Denominations

input/code.cpp: In function 'int main()':
input/code.cpp:11:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(size_t i=0;i<n;i++) {
                    ~^~

#include<iostream>
#include<vector>
#include<algorithm>

int main() {
    //std::cin.tie(NULL);std::ios_base::sync_with_stdio(false);
    int n;
    std::cin>>n;
    std::vector<long long> a;
    long long input;
    for(size_t i=0;i<n;i++) {
        std::cin>>input;
        a.push_back(input);
    }
    std::sort(a.begin(),a.end());
    if(a[0]!=1){
        std::cout<<"1"<<std::endl;
    }
    else{
    std::cout<<"ALL"<<std::endl;
    }
}

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