pseudocmp

#include <fstream>
#include <stack>
using namespace std;

ifstream cin("pseudocmp.in");
ofstream cout("pseudocmp.out");

stack<int> gd;

bool frv[1000001];
int v[100000],cif[100000];

int main()
{
    int cer,n,i,a,comb=0;
    cin>>cer>>n;
    for(i=0;i<n;i++){
        cin>>a;
        frv[a]=1;
    }
    n=0;
    for(i=0;i<=100000;i++){
        if(frv[i]==1){
            v[n]=i;
            a=i;
            while(a>0){
                cif[n]+=(a%10);
                a/=10;
            }
            n++;
        }

    }
    if(cer==1){
        for(i=0;i<n-1;i++){
            if(cif[i]>cif[i+1]){
                cout<<v[i]<<" "<<v[i+1];
                break;
            }
        }
        if(i==n-1)
            cout<<"-1";
    }
    return 0;
}