package main

import (
	"fmt"
	"math"
)

var (
	K, S int
)

func resolve() int {
	return int(math.Floor(100.0 * float64(S) / float64(100-K)))
}

func main() {
	fmt.Scanf("%d\n%d\n", &K, &S)
	fmt.Println(resolve())
}