AtCoder ABC #100 B - Ringo's Favorite Numbers

abc100-b.cpp

#include <iostream>

using namespace std;

static int D, N;

int solve();
int ndiv(int x);

int ndiv(int x) {
  int cnt = 0;
  while (true) {
    if (x % 100 == 0) {
      x /= 100;
      cnt++;
    } else {
      break;
    }
  }
  return cnt;
}

int solve() {
  int cnt = 0;
  int x = 1;
  while (true) {
    int nn = ndiv(x);
    if (nn == D) {
      cnt++;
    }
    if (cnt == N) {
      break;
    }
    x++;
  }
  return x;
}

int main() {
  cin >> D >> N;
  cout << solve() << endl;
  return 0;
}