My personal answers to

CodeSignal Arcade Challenges

Summary:

Intro | 60/60

1. add
2. centuryFromYear
3. checkPalindrome
4. adjacentElementsProduct
5. shapeArea
6. makeArrayConsecutive2
7. almostIncreasingSequence
8. matrixElementsSum
9. allLongestStrings
10. commonCharacterCount
11. isLucky
12. sortByHeight
13. reverseInParenthesis
14. alternatingSums
15. addBorder
16. areSimilar
17. arrayChange
18. palindromeRearrange
19. areEquallyStrong
20. arrayMaximalAdjacentDifference
21. isIPv4Address
22. avoidObstacles
23. boxBlur
24. minesweeper
25. arrayReplace
26. evenDigitsOnly
27. variableName
28. alphabeticShift
29. chessBoardCellColor
30. circleOfNumbers
31. depositProfit
32. absoluteValuesSumMinimization
33. stringsRearrangement
34. extractEachKth
35. firstDigit
36. differentSymbolsNaive
37. arrayMaxConsecutiveSum
38. growingPlant
39. knapsackLight
40. longestDigitsPrefix
41. digitDegree
42. bishopAndPawn
43. isBeautifulString
44. findEmailDomain
45. buildPalindrome
46. electionsWinners
47. isMAC48Address
48. isDigit
49. lineEncoding
50. chessKnight
51. deleteDigit
52. longestWord
53. validTime
54. sumUpNumbers
55. differentSquares
56. digitsProduct
57. fileNaming
58. messageFromBinaryCode
59. spiralNumbers
60. sudoku

The Core | 13/162

1. addTwoDigits
2. largestNumber
3. candies
4. seatsInTheater
5. maxMultiple
6. circleOfNumbers
7. lateRide
8. matrixElementsSum
9. reachNextLevel
10. knapsackLight
11. extraNumber
12. isInfiniteProcess
13. arithmeticExpression

Made with ❤ by Lucas Almeida :D