Task and Solution - Input() HackerRank

 

This challenge is only forPython 2.

input()

In Python 2, the expression input() is equivalent to eval(raw _input(prompt)).

Code

>>> input()  
1+2
3
>>> company = 'HackerRank'
>>> website = 'www.hackerrank.com'
>>> input()
'The company name: '+company+' and website: '+website
'The company name: HackerRank and website: www.hackerrank.com'

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Task

You are given a polynomial  of a single indeterminate (or variable), .
You are also given the values of  and . Your task is to verify if .

Constraints
All coefficients of polynomial  are integers.
 and  are also integers.

Input Format

The first line contains the space separated values of  and .
The second line contains the polynomial .

Output Format

Print True if . Otherwise, print False.

Sample Input

1 4
x**3 + x**2 + x + 1

Sample Output

True

Explanation

Hence, the output is True.

Solution

import re

x, k = map(int, input().split())

inps = input()

ri = re.sub("x", str(x), inps)

check = eval(ri)

if check == k:

    print("True")

else:

    print("False")

Source : HackerRank