Suuremmat

#include <bits/stdc++.h>
#include <unordered_map>
#define ll long long
#define ull unsigned long long

using namespace std;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int t; cin >> t;

	vector<ull> memo = { 1, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 1111111111,
	11111111111, 111111111111, 1111111111111, 11111111111111, 111111111111111, 1111111111111111, 11111111111111111, 111111111111111111,
		1111111111111111111 };
	
	for (int i = 0; i < t; i++) {
		ull n; cin >> n;
		
		for (ull x : memo) {
			bool found = false;
			for (int b = 1; b <= 9; b++) {
				if (x * b > n) {
					cout << x * b << "\n";
					found = true;
					break;
				}
			}
			if (found) break;
		}
	}
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED