#arc118a. [arc118_a]Tax Included Price

[arc118_a]Tax Included Price

Problem Statement

The consumption tax rate in the Republic of ARC is tt percent, where tt is a positive integer.

There is a shop called Seisu-ya (integer shop) there. It sells each positive integer AA for AA yen (Japanese currency) excluding tax, that is, leftlfloorfrac100+t100Arightrfloor\\left\\lfloor\\frac{100+t}{100}A\\right\\rfloor yen including tax. Here, lfloorxrfloor\\lfloor x\\rfloor denotes the largest integer not greater than xx for a real number xx.

Although Seisu-ya sells every positive integer, there are some positive integer values that cannot be the tax-included price of an integer. Among those values, find the NN-th smallest value.

Constraints

  • 1leqtleq501\\leq t\\leq 50
  • 1leqNleq1091\\leq N\\leq 10^{9}

Input

Input is given from Standard Input in the following format:

tt NN

Output

Print the answer.


Sample Input 1

10 1

Sample Output 1

10

In this sample, the consumption tax rate is 1010 percent.

  • The integer 99 is sold for $\\left\\lfloor \\frac{110}{100}\\times 9\\right\\rfloor = \\lfloor 9.9\\rfloor = 9$ yen including tax.
  • The integer 1010 is sold for $\\left\\lfloor \\frac{110}{100}\\times 10\\right\\rfloor = \\lfloor 11\\rfloor = 11$ yen including tax.

From above, we can see that 1010 is not the tax-included price of any integer, and this is the minimum such value.


Sample Input 2

3 5

Sample Output 2

171

If the consumption tax rate is 33 percent, the smallest values that cannot be the tax-included price of an integer are 34,68,102,137,171,ldots34, 68, 102, 137, 171, \\ldots


Sample Input 3

1 1000000000

Sample Output 3

100999999999