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Copy path1520B.cpp
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1520B.cpp
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#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using p = pair<int, int>;
const int INF = 0x66554433;
inline void quick_IO(){
ios_base :: sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
}
vector<int> num;
int main(){
quick_IO();
int t;
cin>>t;
for(int i = 1;i<=9;i++){
string a;
// string(1, i-'0');
for(int j = 0;j<=8;j++){
// cout<<a<<" ";
a+=string(1, i+'0');
num.push_back(stoi(a));
}
cout<<endl;
}
// for(auto x:num){
// cout<<x<<" ";
// }
// cout<<endl;
sort(num.begin(), num.end());
while(t--){
int n;
cin>>n;
cout<<upper_bound(num.begin(), num.end(), n) - num.begin()<<endl;
}
return 0;
}