#include <iostream>
using namespace std;

int main(){
 long long int Debt = 100000;
 int n;

 cin >> n;

 for (int i=0; i<n; i++) {
   Debt = Debt * 1.05;
   if(Debt % 10000 > 0) Debt = Debt - (Debt % 10000) + 10000;
  }

 cout << n << endl;

 return 0;
}