Greater Integers

#include "bits/stdc++.h"
using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using ordered_set = tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>;
*/
 
#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()
 
typedef long long ll;
#define int ll
const int mod = 1e9+7;
 
void solve(int tc) {
    string s;
    cin >> s;
    stringstream ss(s);
    int num;
    ss >> num;
    int n = sz(s);
    string a = "";
    string b = "";
    string c = "";
    for (int i = 0; i < n; ++i) a += s[0];
    for (int i = 0; i < n; ++i) b += (s[0] + 1);
    for (int i = 0; i < n+1; ++i) c += ('1');
    stringstream sa(a), sb(b), sc(c);
    int x[3];
    sa >> x[0];
    sb >> x[1];
    sc >> x[2];
    sort(x, x+3);
    for (int i = 0; i < 3; ++i) {
        if (x[i] > num) {
            cout << x[i] << '\n';
            return;
        }
    }
}
 
signed main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    int tc = 1;
    cin >> tc;
    for (int i = 1; i <= tc; ++i) solve(i);
    return 0;
}
 

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED