#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define sz(x) (int)(x).size()
int f(ll n) {
if (n < 10)
return n;
vector<int> digits;
while (n) {
digits.push_back(n % 10);
n /= 10;
}
ll prod = accumulate(digits.begin(), digits.end(), 1LL, multiplies<ll>());
return f(prod);
}
int main() {
cin.tie(0)->sync_with_stdio(0);
cin.exceptions(cin.failbit);
int t;
cin >> t;
vector<pair<ll, int>> queries(t);
for (int i = 0; i < t; i++) {
cin >> queries[i].first;
queries[i].second = i;
}
sort(queries.begin(), queries.end());
vector<array<ll, 10>> res(t);
int m = 1;
array<ll, 10> a{};
for (auto [n, i] : queries) {
while (m <= n) {
a[f(m)]++;
m++;
}
res[i] = a;
}
for (int i = 0; i < t; i++) {
for (auto x : res[i]) {
cout << x << " ";
}
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 | #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pi; #define sz(x) (int)(x).size() int f(ll n) { if (n < 10) return n; vector<int> digits; while (n) { digits.push_back(n % 10); n /= 10; } ll prod = accumulate(digits.begin(), digits.end(), 1LL, multiplies<ll>()); return f(prod); } int main() { cin.tie(0)->sync_with_stdio(0); cin.exceptions(cin.failbit); int t; cin >> t; vector<pair<ll, int>> queries(t); for (int i = 0; i < t; i++) { cin >> queries[i].first; queries[i].second = i; } sort(queries.begin(), queries.end()); vector<array<ll, 10>> res(t); int m = 1; array<ll, 10> a{}; for (auto [n, i] : queries) { while (m <= n) { a[f(m)]++; m++; } res[i] = a; } for (int i = 0; i < t; i++) { for (auto x : res[i]) { cout << x << " "; } cout << "\n"; } } |
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