# codesignal
[CodeSignal] Arcade - Island of Knowledge (24) Box Blur
📄 Description Last night you partied a little too hard. Now there's a black and white photo of you that's about to go viral! You can't let this ruin
[CodeSignal] Arcade - Exploring the Waters (16) Add Border
Given a rectangular matrix of characters, add a border of asterisks(\*) to it.Forthe output should beexecution time limit 4 seconds (py3)input array.s
[CodeSignal] Arcade - Smooth Sailing(14) reverseInParentheses
Write a function that reverses characters in (possibly nested) parentheses in the input string. Input strings will always be well-formed with matching
Different Rightmost Bit
Implement the missing code, denoted by ellipses. You may not modify the pre-existing code.You're given two integers, n and m. Find position of the rig
spiralNumbers
Construct a square matrix with a size N × N containing integers from 1 to N \* N in a spiral order, starting from top-left and in clockwise direction.
lineEncoding
Given a string, return its encoding defined as follows:First, the string is divided into the least possible number of disjoint substrings consisting o
is MAC48 Address?
A media access control address (MAC address) is a unique identifier assigned to network interfaces for communications on the physical network segment.
buildPalindrome
Given a string, find the shortest possible string which can be achieved by adding characters to the end of initial string to make it a palindrome.For
StringsRearrangement
Given an array of equal-length strings, you'd like to know if it's possible to rearrange the order of the elements in such a way that each consecutive
FirstNotRepeatingCharacter
Given a string s consisting of small English letters, find and return the first instance of a non-repeating character in it. If there is no such chara
FirstDuplicate
Given an array a that contains only numbers in the range from 1 to a.length, find the first duplicate number for which the second occurrence has the m
CodeSignal 22. BoxBlur
The pixels in the input image are represented as integers. The algorithm distorts the input image in the following way: Every pixel x in the output im
CodeSignal 18. palindromeRearranging
Given a string, find out if its characters can be rearranged to form a palindrome.Example주어진 단어를 재배열 하면 팰린드론 단어가 되는 것 찾기💡 문제풀이 팁각 문자의 수를 세어 모두 짝수개 이면
CodeSignal 12. sortByHeight
Some people are standing in a row in a park. There are trees between them which cannot be moved. Your task is to rearrange the people by their heights
CodeSignal 9. allLongestStrings
Given an array of strings, return another array containing all of its longest strings.Example💡 가장 긴 길이의 문자를 새로 리턴하는 것= 문자들의 길이 중 최대값을 구해 처음부터 다시 비교해
CodeSignal 8. matrixElementsSum
After becoming famous, the CodeBots decided to move into a new building together. Each of the rooms has a different cost, and some of them are free, b
CodeSignal 4. checkPalindrome
반대로 읽어도 같은 문장이 되는 단어, 가운데 기준으로 나눠서 비교하는 것이 핵심이다.✏️ 문제풀이코드 상에 입력받은 문자에 반으로 나눠서 끝에서 부터 비교한다.맞으면 True, 아니면 False를 반환하는 함수를 작성한다.간단해 보이지만 else 문에 return T