코드로 우주평화

Description: This is a spin off of my first kata. You are given a string containing a sequence of character sequences separated by commas. Write a function which returns a new string containing the same character sequences except the first and the last ones but this time separated by spaces. If the input string is empty or the removal of the first and last items would cause the resulting string ..

Description: Deoxyribonucleic acid (DNA) is a chemical found in the nucleus of cells and carries the "instructions" for the development and functioning of living organisms. If you want to know more: http://en.wikipedia.org/wiki/DNA In DNA strings, symbols "A" and "T" are complements of each other, as "C" and "G". You function receives one side of the DNA (string, except for Haskell); you need to..

Description: Complete the function that accepts a string parameter, and reverses each word in the string. All spaces in the string should be retained. Examples "This is an example!" ==> "sihT si na !elpmaxe" "double spaces" ==> "elbuod secaps" Solution: 1. Separate text based on space. 2. Turn over the separated text and put it in an array. 3. Convert the text in the array to a string with space..

Description: Given a variable n, If n is an integer, Return a string with dash'-'marks before and after each odd integer, but do not begin or end the string with a dash mark. If n is negative, then the negative sign should be removed. If n is not an integer, return an empty value. Ex: dashatize(274) -> '2-7-4' dashatize(6815) -> '68-1-5' Solution: 1. If 'n' is not a number, 'None' is returned. 2..

Description: John has invited some friends. His list is: s = "Fred:Corwill;Wilfred:Corwill;Barney:Tornbull;Betty:Tornbull;Bjon:Tornbull;Raphael:Corwill;Alfred:Corwill"; Could you make a program that makes this string uppercase gives it sorted in alphabetical order by last name. When the last names are the same, sort them by first name. Last name and first name of a guest come in the result betwe..

Description: Given an array of integers of any length, return an array that has 1 added to the value represented by the array. the array can't be empty only non-negative, single digit integers are allowed Return nil (or your language's equivalent) for invalid inputs. Examples For example the array [2, 3, 9] equals 239, adding one would return the array [2, 4, 0]. [4, 3, 2, 5] would return [4, 3,..

Description: Write a function to convert a name into initials. This kata strictly takes two words with one space in between them. The output should be two capital letters with a dot separating them. It should look like this: Sam Harris => S.H patrick feeney => P.F solution: 1. Change the name to all uppercase letters. 2. Separate strings based on space and put them in an array. 3. Put the first ..

문제 설명 Write a function, which takes a non-negative integer (seconds) as input and returns the time in a human-readable format (HH:MM:SS) HH = hours, padded to 2 digits, range: 00 - 99 MM = minutes, padded to 2 digits, range: 00 - 59 SS = seconds, padded to 2 digits, range: 00 - 59 The maximum time never exceeds 359999 (99:59:59) You can find some examples in the test fixtures. 해결 방법 1. seconds를 ..

문제 설명 You will be given a number and you will need to return it as a string in Expanded Form. For example: expanded_form(12) # Should return '10 + 2' expanded_form(42) # Should return '40 + 2' expanded_form(70304) # Should return '70000 + 300 + 4' NOTE: All numbers will be whole numbers greater than 0. 해결 방법 1. 숫자를 문자열로 바꾼다. 2. 문자열 중에 '0'이 아닌 수를 찾는다. 3. 찾은 수에 현재 남은 자리수 만큼 '0'을 붙인다. 4. 리스트에 담는다. ..

문제 설명 Write a function that takes in a string of one or more words, and returns the same string, but with all five or more letter words reversed (Just like the name of this Kata). Strings passed in will consist of only letters and spaces. Spaces will be included only when more than one word is present. Examples: spinWords( "Hey fellow warriors" ) => returns "Hey wollef sroirraw" spinWords( "This..