Exercises
📄️ Exercise 1: Sum of Integers
Given an array of integers, an integer representing the sum of all
📄️ Exercise 2: Zero Left
Given an integer array, move all elements equal to 0 to the left side
📄️ Exercise 3: Find the Repeat
Given an array with at least two elements, return the element which is
📄️ Exercise 4: Palindrome
A palindrome is a series of characters which is the same spelled forward
📄️ Exercise 5: Balanced Brackets
Given a string that contains only the characters ( ) { } [ and ],
📄️ Exercise 6: Almost Palindrome
A palindrome is a series of characters which is the same spelled forward
📄️ Exercise 7: Keypad Combinations
Given a string containing digits from 2-9 inclusive, return all possible
📄️ Exercise 8: Minimal Length Subarray
Given an array of positive integers and a positive integer target value,
📄️ Exercise 9: Integer to Roman Numeral
Roman numerals are represented by seven different symbols: I, V, X, L,
📄️ Exercise 10: Roman Numeral to Integer
Roman numerals are represented by seven different symbols: I, V, X, L,