function Main(input){
 var A = input.split(" ")[0];
 var B = input.split(" ")[1];
 A = parseInt(A,10);
 B = parseInt(B,10);
 var sum = 0;
 var count = 0;
  while(sum < B){
    sum += A;
    count += 1;
    if(sum>=B){
      console.log(count);
      break;
    }else{
      sum -= 1;
    }
  }
}
  Main(require('fs').readFileSync('/dev/stdin','utf8'));