Suuremmat

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    int t;
    cin >> t;
    for(int i = 0; i < t; i++){
        ll n;
        cin >> n;
        if(n < 9){
            printf("%lld\n", n + 1);
        }
        else {
            n += 1;
            ll exp = 1;
            ll expn = 1;
            while(n / exp > 0){
                expn++;
                exp *= 10;
            }
            expn--;
            exp /= 10;
            ll minN = n / exp;
            n -= minN * exp;
            exp /= 10;
            while(exp > 0){
                int nth = n / exp;
                n -= nth * exp;
                exp /= 10;
                if(minN < nth){
                    minN = nth;
                    break;
                }
            }
            for(int j = 0; j < expn; j++){
                printf("%lld", minN);
            }
            printf("\n");
        }
    }
    return 0;
}

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER