Greater Integers

#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define all(x) (x).begin(),(x).end()
#define pb push_back
 
signed main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int t; cin >> t;
  while(t--) {
    int n; cin >> n;
    int ans = 0;
    for(int j = n + 1; j <= 2000; ++j) {
      bool as = 1;
      int cn = j;
      int fst = -1;
      while(cn) {
        if(fst == -1) fst = cn % 10;
        as &= cn % 10 == fst;
        cn /= 10;
      }
      if(as) {
        ans = j;
        break;
      }
    }
    cout << ans << "\n";
  }
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: WRONG ANSWER