CodeChef - Python Practice Solution - Chairs Requirement

Problem:

• Chef's coding class is very famous in Chefland.
• This year X students joined his class and each student will require one chair to sit on. Chef already has Y chairs in his class. Determine the minimum number of new chairs the Chef must buy so that every student is able to get one chair to sit on.

CodeChef - Python Practice Solution - Burgers

Problem:

• The chef is fond of burgers and decided to make as many as possible.
• The chef has A patties and B buns. To make 11 burgers, Chef needs 11 patties and 11 buns.
• Find the maximum number of burgers that the Chef can make.

CodeChef - Python Practice Solution - Age Limit

Problem:

• Chef wants to appear in a competitive exam. To take the exam, there are the following requirements:
• The minimum age limit is X (i.e. Age should be greater than or equal to X).
• Age should be strictly less than Y.
• The chef's current Age is A. Find whether he is currently eligible to take the exam or not.

HackerRank Python Solution - Regex and Parsing - Re.split()

• You are given a string s consisting only of digits 0-9, commas ,, and dots .
• Your task is to complete the regex_pattern defined below, which will be used to re.split() all of the , and . symbols in s.
• Every comma and every dot in s is guaranteed to be preceded and followed by a digit.

Sample Input:

100,000,000.000

HackerRank Python Solution - Regex and Parsing - Detect Floating Point Number

• You are given a string N.
• Your task is to verify that N is a floating-point number. 
• In this task, a valid float number must satisfy all of the following requirements:
• Number can start with +, - or . symbol.
• For example: 
• ✔+4.50
• ✔-1.0
• ✔.5
• ✔-.7
• ✔+.4
• ✖-+4.5
• Number must contain at least 1 decimal value.