#include <bits/stdc++.h> using namespace std; vector<int>tab(10); int mul( int a ){ int res = 1; while ( res != 0 && a > 0 ){ res *= (a%10); a/=10; } return res; } int solve(int a){ int temp = mul(a); if( temp >= 10 ){ return solve(temp); } return temp; } void do_it(){ int n; cin >> n; for( int i = 1; i <= n ; i++ ){ tab[solve(i)]++; } for( int i = 0; i < 10 ; i++ ){ cout << tab[i] << " "; tab[i] = 0; } cout << endl; } int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int q; cin >> q; while (q--){ do_it(); } 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 41 42 43 44 45 46 47 | #include <bits/stdc++.h> using namespace std; vector<int>tab(10); int mul( int a ){ int res = 1; while ( res != 0 && a > 0 ){ res *= (a%10); a/=10; } return res; } int solve(int a){ int temp = mul(a); if( temp >= 10 ){ return solve(temp); } return temp; } void do_it(){ int n; cin >> n; for( int i = 1; i <= n ; i++ ){ tab[solve(i)]++; } for( int i = 0; i < 10 ; i++ ){ cout << tab[i] << " "; tab[i] = 0; } cout << endl; } int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int q; cin >> q; while (q--){ do_it(); } return 0; } |