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- #include <iostream>
- #include <math.h>
- #include <string>
- #include <algorithm>
- using namespace std;
- int main() {
- int t;
- cin >> t;
- for (int i = 0; i < t; i++) {
- int n;
- cin >> n;
- int c = n;
- int dig = 0;
- while (c > 0) {
- dig += 1;
- c /= 10;
- }
- int ans = (dig - 1) * 9;
- string s;
- for (int ii = 0; ii < dig; ii++)
- s.push_back('1');
- int os = stoi(s);
- int k = os;
- while (os <= n) {
- ans += 1;
- os += k;
- }
- cout << ans << endl;
- }
- return 0;
- }
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