#include <complex> #include <iostream> #include <vector> typedef unsigned long long ull; using namespace std; typedef unsigned long long ull; ull reduce(ull x) { if (x < 10) { return x; } ull mul = 1; while (x != 0) { mul *= (x % 10); x /= 10; } return reduce(mul); } int main() { ios_base::sync_with_stdio(false); ull n, t; cin >> t; while (t--) { vector<ull> counts(10); cin >> n; for (ull i = 1; i <= n; i++) { counts[reduce(i)] += 1; } for (int j = 0; j < 10; j++) { cout << counts[j] << " "; } cout << endl; } return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | #include <complex> #include <iostream> #include <vector> typedef unsigned long long ull; using namespace std; typedef unsigned long long ull; ull reduce(ull x) { if (x < 10) { return x; } ull mul = 1; while (x != 0) { mul *= (x % 10); x /= 10; } return reduce(mul); } int main() { ios_base::sync_with_stdio(false); ull n, t; cin >> t; while (t--) { vector<ull> counts(10); cin >> n; for (ull i = 1; i <= n; i++) { counts[reduce(i)] += 1; } for (int j = 0; j < 10; j++) { cout << counts[j] << " "; } cout << endl; } return 0; } |