include <iostream> #include <string> using namespace std; pair<int… — DELOITTE EXAM SOLUTIONS — TG.ME

#include <iostream> #include <string> using namespace std; pair<int, long long> solve(long long N, long long S) { if (S == 0) { if (N >= 0) return {1, 0}; else return {0, -1}; } long long q = S / 9; long long r = S % 9; string num; if (r == 0) num = "9"; else num = char('0' + r); num += string(q, '0'); long long x = stoll(num); if (x <= N) return {1, x}; return {0, -1}; } int main() { long long N, S; cin >> N >> S; pair<int, long long> result = solve(N, S); cout << result.first << endl; cout << result.second << endl; return 0; }

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