HM_773_220的博客

Prior to having fancy iPhones, teenagers would wear out their thumbs sending SMS messages on candybar-shaped feature phones with 3x4 numeric keypads.------- ------- ------- -------| | | AB...

The maximum sum subarray problem consists in finding the maximum sum of a contiguous subsequence in an array or list of integers:maxSequence([-2, 1, -3, 4, -1, 2, 1, -5, 4])# should be 6: [4, -1, ...

Bob is preparing to pass IQ test. The most frequent task in this test is to find out which one of the given numbers differs from the others. Bob observed that one number usually differs from the othe...

The Western Suburbs Croquet Club has two categories of membership, Senior and Open. They would like your help with an application form that will tell prospective members which category they will be p...

Implement the function unique_in_order which takes as argument a sequence and returns a list of items without any elements with the same value next to each other and preserving the original order of ...

Given a string of words, you need to find the highest scoring word. Each letter of a word scores points according to its position in the alphabet: a = 1, b = 2, c = 3 etc.You need to return the hi...

Given two arrays a and b write a function comp(a, b) (compSame(a, b) in Clojure) that checks whether the two arrays have the “same” elements, with the same multiplicities. “Same” means, here, that th...

A square of squaresYou like building blocks. You especially like building blocks that are squares. And what you even like more, is to arrange them into a square of square building blocks!However, s...

Welcome. In this kata, you are asked to square every digit of a number.For example, if we run 9119 through the function, 811181 will come out, because 92 is 81 and 12 is 1.Note: The function a...

You have an array of numbers. Your task is to sort ascending odd numbers but even numbers must be on their places.Note: Zero isn’t an odd number and you don’t need to move it. If you have an emp...

It’s pretty straightforward. Your goal is to create a function that removes the first and last characters of a string. You’re given one parameter, the original string. You don’t have to worry with st...

Trolls are attacking your comment section! A common way to deal with this situation is to remove all of the vowels from the trolls’ comments, neutralizing the threat.Your task is to write a functi...

The goal of this exercise is to convert a string to a new string where each character in the new string is “(” if that character appears only once in the original string, or “)” if that character app...

You probably know the “like” system from Facebook and other pages. People can “like” blog posts, pictures or other items. We want to create the text that should be displayed next to such an item.I...

Your task is to sort a given string. Each word in the string will contain a single number. This number is the position the word should have in the result.Note: Numbers can be from 1 to 9. So 1 will ...

Check to see if a string has the same amount of 'x’s and 'o’s. The method must return a boolean and be case insensitive. The string can contain any char.Examples input/output:XO("ooxx") => tr...

The question is for register the webpage. With just a simple describe to let you find the mistake and change it.The code does not execute properly. Try to figure out why.The solution is :def mult...