Suuremmat

#include <iostream>
#include <string>

using namespace std;

int n;

bool ci(int i){
    string s = to_string(i);
    char last = s[0];
    for (char& c: s){
        if(c != last){
            return false;
        }
        last = c;
    }
    return true;
}

int main(){
    cin >> n;

    for (int i = 0; i < n; i++)
    {
        int t;
        cin >> t;

        while (!ci(t)){
            t++;
        }

        cout << t << "\n";
    }
    
    return 0;
}

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: TIME LIMIT EXCEEDED