#include <bits/stdc++.h> #define e using u=ostream;template<class a,class b>u&operator<<(u&o,pair<a,b>&x) using namespace std;e;u&operator<<(u&o,string&s){return o<<s.c_str();}template< class t>auto operator<<(u&o,t&x)->decltype(x.end(),o){o<<'{';int i=2;for(auto y: x)o<<", "+i<<y,i=0;return o<<'}';}e{return o<<'('<<x.first<<", "<<x.second<<')';} #ifdef DEBUG #define LOG(x...)cerr<<"["#x"]: ",[](auto...$){((cerr<<$<<"; "),...)<<'\n';}(x) #else #define LOG(...) #endif #define ff first #define ss second #define ll long long ll product(ll n) { ll res = 1; if (n == 0) { return 0; } while (n > 0 && res != 0) { ll d = n % 10; res *= d; n /= 10; } return res; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { ll n; cin >> n; vector <int> v(10); for (int i = 1; i <= n; i++) { ll j = i; while (true) { ll k = product(j); if (k == j) break; j = k; } v[j]++; } for (int i = 0; i < 10; i++) { cout << v[i] << " "; } cout << "\n"; } }
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 41 42 43 44 45 46 47 48 49 50 51 52 53 | #include <bits/stdc++.h> #define e using u=ostream;template<class a,class b>u&operator<<(u&o,pair<a,b>&x) using namespace std;e;u&operator<<(u&o,string&s){return o<<s.c_str();}template< class t>auto operator<<(u&o,t&x)->decltype(x.end(),o){o<<'{';int i=2;for(auto y: x)o<<", "+i<<y,i=0;return o<<'}';}e{return o<<'('<<x.first<<", "<<x.second<<')';} #ifdef DEBUG #define LOG(x...)cerr<<"["#x"]: ",[](auto...$){((cerr<<$<<"; "),...)<<'\n';}(x) #else #define LOG(...) #endif #define ff first #define ss second #define ll long long ll product(ll n) { ll res = 1; if (n == 0) { return 0; } while (n > 0 && res != 0) { ll d = n % 10; res *= d; n /= 10; } return res; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { ll n; cin >> n; vector <int> v(10); for (int i = 1; i <= n; i++) { ll j = i; while (true) { ll k = product(j); if (k == j) break; j = k; } v[j]++; } for (int i = 0; i < 10; i++) { cout << v[i] << " "; } cout << "\n"; } } |