#include <iostream>
#include <vector>
using namespace std;
long long digits(long long x) {
long long ans = 1;
while(x > 0) {
ans *= x % 10;
x /= 10;
}
return ans;
}
int solve(long long x) {
while(x > 9) {
x = digits(x);
}
return x;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int t;
cin >> t;
for(int i = 0; i < t; i++) {
long long n;
cin >> n;
vector<long long> cnt(10);
for(long long j = 1; j <= n; j++) {
cnt[solve(j)]++;
}
for(int j = 0; j < 10; j++) {
cout << cnt[j] << " ";
}
cout << "\n";
}
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 48 49 | #include <iostream> #include <vector> using namespace std; long long digits(long long x) { long long ans = 1; while(x > 0) { ans *= x % 10; x /= 10; } return ans; } int solve(long long x) { while(x > 9) { x = digits(x); } return x; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); int t; cin >> t; for(int i = 0; i < t; i++) { long long n; cin >> n; vector<long long> cnt(10); for(long long j = 1; j <= n; j++) { cnt[solve(j)]++; } for(int j = 0; j < 10; j++) { cout << cnt[j] << " "; } cout << "\n"; } return 0; } |
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