Solutions
📄️ Solution 1: Sum of Integers
Given an array of integers, an integer representing the sum of all
📄️ Solution 2: Zero Left
Given an integer array, move all elements equal to 0 to the left side
📄️ Solution 3: Find the Repeat
Given an array with at least two elements, return the element which is
📄️ Solution 4: Palindrome
A palindrome is a series of characters which is the same spelled forward
📄️ Solution 5: Balanced Brackets
Given a string that contains only the characters ( ) { } [ and ],
📄️ Solution 6: Almost Palindrome
A palindrome is a series of characters which is the same spelled forward
📄️ Solution 7: Keypad Combinations
Given a string containing digits from 2-9 inclusive, return all possible
📄️ Solution 8: Minimal Length Subarray
Given an array of positive integers and a positive integer target value,
📄️ Solution 9: Integer to Roman Numeral
Given an integer between 1 and 3999, convert it to a Roman numeral.
📄️ Solution 10: Roman Numeral to Integer
Given a string containing a Roman numeral between I and MMMCMXCIX,