Given two strings representing times of entry and exit from a car parking lot, find the cost of the ticket according to the given billing rules.

Your browser (Unknown 0) is no longer supported. Some parts of the website may not work correctly. Please update your browser.

AVAILABLE EXERCISES:

Exercise 9

Bitwise operations (bit-ops)

Exercise 8

Frontend

Exercise 7

Data Structures

Exercise 6

SQL

Exercise 5

Coding skills

Exercise 4

Algorithmic skills

Exercise 3

2017 Contest

Exercise 2

2016 Contest

Exercise 1

2015 Contest

Exercise 5

elementary

Given two strings representing times of entry and exit from a car parking lot, find the cost of the ticket according to the given billing rules.

easy

Find the highest power of 2 that divides N.

medium

Given two integers A and B, return a string which contains A letters "a" and B letters "b" with no three consecutive letters being the same.