Greater Integers

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"

int32_t main(){
 ios::sync_with_stdio(0); cin.tie(0);
 int t; cin >> t;
 vector<int> v;
 for(int i=1; i<2e18; i=10*i+1){
  for(int j=1; j<=9; ++j){
   v.push_back(i*j);
  }
 }
 while(t--){
  int n; cin >> n;
  cout << *upper_bound(v.begin(), v.end(), n) << endl;
 }
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED