Greater Integers

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef pair<ll,ll> pll;
typedef vector<bool> vb;
const ll oo = 0x3f3f3f3f3f3f3f3f;
const double eps = 1e-9;
#define sz(c) ll((c).size())
#define all(c) begin(c), end(c)
#define FOR(i,a,b) for (ll i = (a); i < (b); i++)
#define FORD(i,a,b) for (ll i = (b)-1; i >= (a); i--)
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define xx first
#define yy second
#define TR(X) ({ if(1) cerr << "TR: " << (#X) << " = " << (X) << endl; })

ll solve(ll n) {
	for (ll r = 1; ; r = 10*r+1) {
		FOR(d,1,10) {
			if (d*r > n) return d*r;
		}
	}
}

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

	ll tc; cin >> tc;
	while (tc--) {
		ll n; cin >> n;
		cout << solve(n) << endl;
	}
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED