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train · 10k rows

id stringlengths 11 14	content stringlengths 424 1.17M
apps_data_4200	You get a "text" and have to shift the vowels by "n" positions to the right. (Negative value for n should shift to the left.) "Position" means the vowel's position if taken as one item in a list of all vowels within the string. A shift by 1 would mean, that every vowel shifts to the place of the next vowel. Shifting ov...
apps_data_4201	An Arithmetic Progression is defined as one in which there is a constant difference between the consecutive terms of a given series of numbers. You are provided with consecutive elements of an Arithmetic Progression. There is however one hitch: exactly one term from the original series is missing from the set of number...
apps_data_4202	The Ulam sequence `U` is defined by `u0 = u`, `u1 = v`, with the general term `uN` for `N > 2` given by the least integer expressible uniquely as the sum of two distinct earlier terms. In other words, the next number is always the smallest, unique sum of any two previous terms. Complete the function that creates an Ul...
apps_data_4203	Complete the function ```caffeineBuzz```, which takes a non-zero integer as it's one argument. If the integer is divisible by 3, return the string ```"Java"```. If the integer is divisible by 3 and divisible by 4, return the string ```"Coffee"``` If the integer is one of the above and is even, add ```"Script"``` to ...
apps_data_4204	A palindrome is a word, phrase, number, or other sequence of characters which reads the same backward as forward. Examples of numerical palindromes are: 2332 110011 54322345 For a given number ```num```, return its closest numerical palindrome which can either be smaller or larger than ```num```. If there are 2 poss...
apps_data_4205	Ahoy Matey! Welcome to the seven seas. You are the captain of a pirate ship. You are in battle against the royal navy. You have cannons at the ready.... or are they? Your task is to check if the gunners are loaded and ready, if they are: ```Fire!``` If they aren't ready: ```Shiver me timbers!``` Your gunners for...
apps_data_4206	# Task Dudka has `n` details. He must keep exactly 3 of them. To do this, he performs the following operations until he has only 3 details left: ``` He numbers them. He keeps those with either odd or even numbers and throws the others away.``` Dudka wants to know how many ways there are to get exactly 3 details. Y...
apps_data_4207	Write a function that takes a positive integer n, sums all the cubed values from 1 to n, and returns that sum. Assume that the input n will always be a positive integer. Examples: ```python sum_cubes(2) > 9 # sum of the cubes of 1 and 2 is 1 + 8 ``` def sum_cubes(n): return sum(i**3 for i in range(0,n+1)) def...
apps_data_4208	## Task Generate a sorted list of all possible IP addresses in a network. For a subnet that is not a valid IPv4 network return `None`. ## Examples ``` ipsubnet2list("192.168.1.0/31") == ["192.168.1.0", "192.168.1.1"] ipsubnet2list("213.256.46.160/28") == None ``` import ipaddress as ip def ipsubnet2list(subnet): ...
apps_data_4209	# Largest Rectangle in Background Imagine a photo taken to be used in an advertisement. The background on the left of the motive is whitish and you want to write some text on that background. So you scan the photo with a high resolution scanner and, for each line, count the number of pixels from the left that are suff...
apps_data_4210	You have a two-dimensional list in the following format: ```python data = [[2, 5], [3, 4], [8, 7]] ``` Each sub-list contains two items, and each item in the sub-lists is an integer. Write a function `process_data()` that processes each sub-list like so: * `[2, 5]` --> `2 - 5` --> `-3` * `[3, 4]` --> `3 - 4` --> ...
apps_data_4211	You are going to be given a word. Your job will be to make sure that each character in that word has the exact same number of occurrences. You will return `true` if it is valid, or `false` if it is not. For example: `"abcabc"` is a valid word because `'a'` appears twice, `'b'` appears twice, and`'c'` appears twice. ...
apps_data_4212	Write a function that takes one or more arrays and returns a new array of unique values in the order of the original provided arrays. In other words, all values present from all arrays should be included in their original order, but with no duplicates in the final array. The unique numbers should be sorted by their o...
apps_data_4213	Brief ===== Sometimes we need information about the list/arrays we're dealing with. You'll have to write such a function in this kata. Your function must provide the following informations: * Length of the array * Number of integer items in the array * Number of float items in the array * Number of string character ...
apps_data_4214	In this kata you will have to modify a sentence so it meets the following rules: convert every word backwards that is: longer than 6 characters OR has 2 or more 'T' or 't' in it convert every word uppercase that is: exactly 2 characters long OR before a comma convert every word to a "0" tha...
apps_data_4215	# Task Let's consider a table consisting of `n` rows and `n` columns. The cell located at the intersection of the i-th row and the j-th column contains number i × j. The rows and columns are numbered starting from 1. You are given a positive integer `x`. Your task is to count the number of cells in a table that cont...
apps_data_4216	Create a method (JS: function) `every` which returns every nth element of an array. ### Usage With no arguments, `array.every` it returns every element of the array. With one argument, `array.every(interval)` it returns every `interval`th element. With two arguments, `array.every(interval, start_index)` it re...
apps_data_4217	If the first day of the month is a Friday, it is likely that the month will have an `Extended Weekend`. That is, it could have five Fridays, five Saturdays and five Sundays. In this Kata, you will be given a start year and an end year. Your task will be to find months that have extended weekends and return: ``` - The...
apps_data_4218	It's the most hotly anticipated game of the school year - Gryffindor vs Slytherin! Write a function which returns the winning team. You will be given two arrays with two values. The first given value is the number of points scored by the team's Chasers and the second a string with a 'yes' or 'no' value if the team ...
apps_data_4219	Imagine that you are given two sticks. You want to end up with three sticks of equal length. You are allowed to cut either or both of the sticks to accomplish this, and can throw away leftover pieces. Write a function, maxlen, that takes the lengths of the two sticks (L1 and L2, both positive values), that will return...
apps_data_4220	A triangle is called an equable triangle if its area equals its perimeter. Return `true`, if it is an equable triangle, else return `false`. You will be provided with the length of sides of the triangle. Happy Coding! def equable_triangle(a, b, c): p = a + b + c ph = p / 2 return p * p == ph * (ph - a) * (...
apps_data_4221	From Wikipedia : "The n-back task is a continuous performance task that is commonly used as an assessment in cognitive neuroscience to measure a part of working memory and working memory capacity. [...] The subject is presented with a sequence of stimuli, and the task consists of indicating when the current stimulus ma...
apps_data_4222	```if-not:julia,racket Write a function that returns the total surface area and volume of a box as an array: `[area, volume]` ``` ```if:julia Write a function that returns the total surface area and volume of a box as a tuple: `(area, volume)` ``` ```if:racket Write a function that returns the total surface area and vo...
apps_data_4223	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 the elements in `b` are the elements in `a` squared, regardless of the order. ## Examples ## Valid arrays ``` a = ...
apps_data_4224	# Don't give me five! In this kata you get the start number and the end number of a region and should return the count of all numbers except numbers with a 5 in it. The start and the end number are both inclusive! Examples: ``` 1,9 -> 1,2,3,4,6,7,8,9 -> Result 8 4,17 -> 4,6,7,8,9,10,11,12,13,14,16,17 -> Result 12 ``...
apps_data_4225	Ronny the robot is watching someone perform the Cups and Balls magic trick. The magician has one ball and three cups, he shows Ronny which cup he hides the ball under (b), he then mixes all the cups around by performing multiple two-cup switches (arr). Ronny can record the switches but can't work out where the ball is....
apps_data_4226	# The museum of incredible dull things The museum of incredible dull things wants to get rid of some exhibitions. Miriam, the interior architect, comes up with a plan to remove the most boring exhibitions. She gives them a rating, and then removes the one with the lowest rating. However, just as she finished rating a...
apps_data_4227	Your program will receive an array of complex numbers represented as strings. Your task is to write the `complexSum` function which have to return the sum as a string. Complex numbers can be written in the form of `a+bi`, such as `2-3i` where `2` is the real part, `3` is the imaginary part, and `i` is the "imaginary ...
apps_data_4228	A palindrome is a word, phrase, number, or other sequence of characters which reads the same backward as forward. Examples of numerical palindromes are: 2332 110011 54322345 For a given number ```num```, write a function which returns the number of numerical palindromes within each number. For this kata, single digi...
apps_data_4229	Variation of this nice kata, the war has expanded and become dirtier and meaner; both even and odd numbers will fight with their pointy `1`s. And negative integers are coming into play as well, with, ça va sans dire, a negative contribution (think of them as spies or saboteurs). Again, three possible outcomes: `odds w...
apps_data_4230	# Task Given a string `str`, reverse it omitting all non-alphabetic characters. # Example For `str = "krishan"`, the output should be `"nahsirk"`. For `str = "ultr53o?n"`, the output should be `"nortlu"`. # Input/Output - `[input]` string `str` A string consists of lowercase latin letters, digits and sym...
apps_data_4231	- Input: Integer `n` - Output: String Example: `a(4)` prints as ``` A A A A A A A A ``` `a(8)` prints as ``` A A A A A A A A A A A A A A A A A A ``` `a(12)` prints as ``` A A A...
apps_data_4232	In Math, an improper fraction is a fraction where the numerator (the top number) is greater than or equal to the denominator (the bottom number) For example: ```5/3``` (five third). A mixed numeral is a whole number and a fraction combined into one "mixed" number. For example: ```1 1/2``` (one and a half) is a mixed n...
apps_data_4233	Goldbach's conjecture is one of the oldest and best-known unsolved problems in number theory and all of mathematics. It states: Every even integer greater than 2 can be expressed as the sum of two primes. For example: `6 = 3 + 3` `8 = 3 + 5` `10 = 3 + 7 = 5 + 5` `12 = 5 + 7` Some rules for the conjecture: - pairs...
apps_data_4234	Consider a pyramid made up of blocks. Each layer of the pyramid is a rectangle of blocks, and the dimensions of these rectangles increment as you descend the pyramid. So, if a layer is a `3x6` rectangle of blocks, then the next layer will be a `4x7` rectangle of blocks. A `1x10` layer will be on top of a `2x11` layer o...
apps_data_4235	Implement a function, so it will produce a sentence out of the given parts. Array of parts could contain: - words; - commas in the middle; - multiple periods at the end. Sentence making rules: - there must always be a space between words; - there must not be a space between a comma and word on the left; - there must ...
apps_data_4236	You're a statistics professor and the deadline for submitting your students' grades is tonight at midnight. Each student's grade is determined by their mean score across all of the tests they took this semester. You've decided to automate grade calculation by writing a function `calculate_grade()` that takes a list of...
apps_data_4237	Converting a 24-hour time like "0830" or "2030" to a 12-hour time (like "8:30 am" or "8:30 pm") sounds easy enough, right? Well, let's see if you can do it! You will have to define a function named "to12hourtime", and you will be given a four digit time string (in "hhmm" format) as input. Your task is to return a 12...
apps_data_4238	I assume most of you are familiar with the ancient legend of the rice (but I see wikipedia suggests [wheat](https://en.wikipedia.org/wiki/Wheat_and_chessboard_problem), for some reason) problem, but a quick recap for you: a young man asks as a compensation only `1` grain of rice for the first square, `2` grains for the...
apps_data_4239	Write a function called "filterEvenLengthWords". Given an array of strings, "filterEvenLengthWords" returns an array containing only the elements of the given array whose length is an even number. var output = filterEvenLengthWords(['word', 'words', 'word', 'words']); console.log(output); // --> ['word', 'word'] de...
apps_data_4240	### Tongues Gandalf's writings have long been available for study, but no one has yet figured out what language they are written in. Recently, due to programming work by a hacker known only by the code name ROT13, it has been discovered that Gandalf used nothing but a simple letter substitution scheme, and further, th...
apps_data_4241	Your task is to make function, which returns the sum of a sequence of integers. The sequence is defined by 3 non-negative values: begin, end, step. If begin value is greater than the end, function should returns 0 Examples ~~~if-not:nasm ~~~ This is the first kata in the series: 1) Sum ...
apps_data_4242	# Task You're standing at the top left corner of an `n × m` grid and facing towards the `right`. Then you start walking one square at a time in the direction you are facing. If you reach the border of the grid or if the next square you are about to visit has already been visited, you turn right. You stop w...
apps_data_4243	Write function avg which calculates average of numbers in given list. def find_average(array): return sum(array) / len(array) if array else 0 def find_average(array): return 0 if not array else sum(array) / len(array) def find_average(array): try: return sum(array) / len(array) except ZeroDi...
apps_data_4244	A palindrome is a word, phrase, number, or other sequence of characters which reads the same backward as forward. Examples of numerical palindromes are: * 232 * 110011 * 54322345 Complete the function to test if the given number (`num`) can be rearranged to form a numerical palindrome or not. Return a boolean (`...
apps_data_4245	You are given an initial 2-value array (x). You will use this to calculate a score. If both values in (x) are numbers, the score is the sum of the two. If only one is a number, the score is that number. If neither is a number, return 'Void!'. Once you have your score, you must return an array of arrays. Each sub arr...
apps_data_4246	# Covfefe Your are given a string. You must replace the word(s) `coverage` by `covfefe`, however, if you don't find the word `coverage` in the string, you must add `covfefe` at the end of the string with a leading space. For the languages where the string is not immutable (such as ruby), don't modify the given strin...
apps_data_4247	# Task Mr.Odd is my friend. Some of his common dialogues are “Am I looking odd?” , “It’s looking very odd” etc. Actually “odd” is his favorite word. In this valentine when he went to meet his girlfriend. But he forgot to take gift. Because of this he told his gf that he did an odd thing. His gf became angry and gave...
apps_data_4248	## Description You've been working with a lot of different file types recently as your interests have broadened. But what file types are you using the most? With this question in mind we look at the following problem. Given a `List/Array` of Filenames (strings) `files` return a `List/Array of string(s)` contatining ...
apps_data_4249	# Base64 Numeric Translator Our standard numbering system is (Base 10). That includes 0 through 9. Binary is (Base 2), only 1’s and 0’s. And Hexadecimal is (Base 16) (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F). A hexadecimal “F” has a (Base 10) value of 15. (Base 64) has 64 individual characters which translate ...
apps_data_4250	This kata aims to show the vulnerabilities of hashing functions for short messages. When provided with a SHA-256 hash, return the value that was hashed. You are also given the characters that make the expected value, but in alphabetical order. The returned value is less than 10 characters long. Return `nil` for Ruby ...
apps_data_4251	Recreation of [Project Euler problem #6](https://projecteuler.net/problem=6) Find the difference between the sum of the squares of the first `n` natural numbers `(1 <= n <= 100)` and the square of their sum. ## Example For example, when `n = 10`: * The square of the sum of the numbers is: (1 + 2 + 3 + 4 + 5 + 6...
apps_data_4252	Write a function that merges two sorted arrays into a single one. The arrays only contain integers. Also, the final outcome must be sorted and not have any duplicate. def merge_arrays(a, b): return sorted(set(a + b)) def merge_arrays(first, second): return sorted(set(first + second)) def merge_arrays(first...
apps_data_4253	In this Kata, you will be given two numbers, n and k and your task will be to return the k-digit array that sums to n and has the maximum possible GCD. For example, given `n = 12, k = 3`, there are a number of possible `3-digit` arrays that sum to `12`, such as `[1,2,9], [2,3,7], [2,4,6], ...` and so on. Of all the po...
apps_data_4254	Given a mathematical equation that has `,+,-,/`, reverse it as follows: ```Haskell solve("100b/y") = "y/b100" solve("a+b-c/d30") = "30*d/c-b+a" ``` More examples in test cases. Good luck! Please also try: [Simple time difference](https://www.codewars.com/kata/5b76a34ff71e5de9db0000f2) [Simple remove duplicat...
apps_data_4255	Write a function which converts the input string to uppercase. ~~~if:bf For BF all inputs end with \0, all inputs are lowercases and there is no space between. ~~~ def make_upper_case(s): return s.upper() make_upper_case = str.upper def make_upper_case(strng): return strng.upper() def make_upper_case(s): ...
apps_data_4256	You have to create a function,named `insertMissingLetters`, that takes in a `string` and outputs the same string processed in a particular way. The function should insert only after the first occurrence of each character of the input string, all the alphabet letters that: -are NOT in the original string ...
apps_data_4257	Given n number of people in a room, calculate the probability that any two people in that room have the same birthday (assume 365 days every year = ignore leap year). Answers should be two decimals unless whole (0 or 1) eg 0.05 def calculate_probability(n): return round(1 - (364 / 365) ** (n * (n - 1) / 2), 2) de...
apps_data_4258	## Task: Your task is to write a function which returns the sum of following series upto nth term(parameter). Series: 1 + 1/4 + 1/7 + 1/10 + 1/13 + 1/16 +... ## Rules: * You need to round the answer to 2 decimal places and return it as String. * If the given value is 0 then it should return 0.00 * You will ...
apps_data_4259	## Task: You have to write a function `pattern` which returns the following Pattern(See Examples) upto desired number of rows. * Note:`Returning` the pattern is not the same as `Printing` the pattern. ### Parameters: pattern( n , x ); ^ ^ ...
apps_data_4260	You've made it through the moat and up the steps of knowledge. You've won the temples games and now you're hunting for treasure in the final temple run. There's good news and bad news. You've found the treasure but you've triggered a nasty trap. You'll surely perish in the temple chamber. With your last movements, you...
apps_data_4261	# Task A robot is standing at the `(0, 0)` point of the Cartesian plane and is oriented towards the vertical (y) axis in the direction of increasing y values (in other words, he's facing up, or north). The robot executes several commands each of which is a single positive integer. When the robot is given a positive in...
apps_data_4262	Dee is lazy but she's kind and she likes to eat out at all the nice restaurants and gastropubs in town. To make paying quick and easy she uses a simple mental algorithm she's called The Fair %20 Rule. She's gotten so good she can do this in a few seconds and it always impresses her dates but she's perplexingly still si...
apps_data_4263	For every string, after every occurrence of `'and'` and `'but'`, insert the substring `'apparently'` directly after the occurrence. If input does not contain 'and' or 'but', return the original string. If a blank string, return `''`. If substring `'apparently'` is already directly after an `'and'` and/or `'but'`, do ...
apps_data_4264	You are given two positive integers ```a``` and ```b```. You can perform the following operations on ```a``` so as to obtain ```b``` : ``` (a-1)/2 (if (a-1) is divisible by 2) a/2 (if a is divisible by 2) a*2 ``` ```b``` will always be a power of 2. You are to write a function ```operation(a,b)``` that effici...
apps_data_4265	# Task Write a function that accepts `msg` string and returns local tops of string from the highest to the lowest. The string's tops are from displaying the string in the below way: ``` 3 p 2 4 ...
apps_data_4266	### Task The __dot product__ is usually encountered in linear algebra or scientific computing. It's also called __scalar product__ or __inner product__ sometimes: > In mathematics, the __dot product__, or __scalar product__ (or sometimes __inner product__ in the context of Euclidean space), is an algebraic operation t...
apps_data_4267	In Dark Souls, players level up trading souls for stats. 8 stats are upgradable this way: vitality, attunement, endurance, strength, dexterity, resistance, intelligence, and faith. Each level corresponds to adding one point to a stat of the player's choice. Also, there are 10 possible classes each having their own star...
apps_data_4268	Given a non-negative number, return the next bigger polydivisible number, or an empty value like `null` or `Nothing`. A number is polydivisible if its first digit is cleanly divisible by `1`, its first two digits by `2`, its first three by `3`, and so on. There are finitely many polydivisible numbers. d, polydivisibl...
apps_data_4269	You are currently in the United States of America. The main currency here is known as the United States Dollar (USD). You are planning to travel to another country for vacation, so you make it today's goal to convert your USD (all bills, no cents) into the appropriate currency. This will help you be more prepared for w...
apps_data_4270	You are given an array with several `"even"` words, one `"odd"` word, and some numbers mixed in. Determine if any of the numbers in the array is the index of the `"odd"` word. If so, return `true`, otherwise `false`. def odd_ball(arr): return arr.index("odd") in arr def odd_ball(xs): return xs.index('odd') i...
apps_data_4271	We all know about Roman Numerals, and if not, here's a nice [introduction kata](http://www.codewars.com/kata/5580d8dc8e4ee9ffcb000050). And if you were anything like me, you 'knew' that the numerals were not used for zeroes or fractions; but not so! I learned something new today: the [Romans did use fractions](https:/...
apps_data_4272	Jenny has written a function that returns a greeting for a user. However, she's in love with Johnny, and would like to greet him slightly different. She added a special case to her function, but she made a mistake. Can you help her? def greet(name): if name == "Johnny": return "Hello, my love!" return...
apps_data_4273	You're re-designing a blog and the blog's posts have the following format for showing the date and time a post was made: Weekday Month Day, time e.g., Friday May 2, 7pm You're running out of screen real estate, and on some pages you want to display a shorter format, Weekday Month Day that omits the ti...
apps_data_4274	Your task is to write a function named `do_math` that receives a single argument. This argument is a string that contains multiple whitespace delimited numbers. Each number has a single alphabet letter somewhere within it. ``` Example : "24z6 1x23 y369 89a 900b" ``` As shown above, this alphabet letter can appear anyw...
apps_data_4275	###Task: You have to write a function `pattern` which creates the following pattern (see examples) up to the desired number of rows. * If the Argument is 0 or a Negative Integer then it should return "" i.e. empty string. * If any even number is passed as argument then the pattern should last upto the largest odd nu...
apps_data_4276	Round any given number to the closest 0.5 step I.E. ``` solution(4.2) = 4 solution(4.3) = 4.5 solution(4.6) = 4.5 solution(4.8) = 5 ``` Round up if number is as close to previous and next 0.5 steps. ``` solution(4.75) == 5 ``` import math def solution(n): d=0 if n - 0.25< math.floor(n): d=math.f...
apps_data_4277	At the annual family gathering, the family likes to find the oldest living family member’s age and the youngest family member’s age and calculate the difference between them. You will be given an array of all the family members' ages, in any order. The ages will be given in whole numbers, so a baby of 5 months, will ...
apps_data_4278	Principal Diagonal -- The principal diagonal in a matrix identifies those elements of the matrix running from North-West to South-East. Secondary Diagonal -- the secondary diagonal of a matrix identifies those elements of the matrix running from North-East to South-West. For example: ``` matrix: [...
apps_data_4279	Write a function groupIn10s which takes any number of arguments, and groups them into sets of 10s and sorts each group in ascending order. The return value should be an array of arrays, so that numbers between 0-9 inclusive are in position 0 and numbers 10-19 are in position 1, etc. Here's an example of the required...
apps_data_4280	Determine the area of the largest square that can fit inside a circle with radius r. def area_largest_square(r): return 2 * r ** 2 def area_largest_square(r): return 2 * r * r def area_largest_square(r): return rr2 area_largest_square = lambda r: r(r+r) area_largest_square = lambda r: rr*2 de...
apps_data_4281	To introduce the problem think to my neighbor who drives a tanker truck. The level indicator is down and he is worried because he does not know if he will be able to make deliveries. We put the truck on a horizontal ground and measured the height of the liquid in the tank. Fortunately the tank is a perfect cylinder ...
apps_data_4282	Seven is a hungry number and its favourite food is number 9. Whenever it spots 9 through the hoops of 8, it eats it! Well, not anymore, because you are going to help the 9 by locating that particular sequence (7,8,9) in an array of digits and tell 7 to come after 9 instead. Seven "ate" nine, no more! (If 9 is not in d...
apps_data_4283	Help Johnny! He can't make his code work! Easy Code Johnny is trying to make a function that adds the sum of two encoded strings, but he can't find the error in his code! Help him! def add(s1, s2): return sum(ord(x) for x in s1+s2) def add(s1, s2): s1 = s1.encode() s2 = s2.encode() return sum(s1+s2) ...
apps_data_4284	# Definition An _element is leader_ if it is greater than The Sum all the elements to its right side. ____ # Task _Given_ an array/list [] of integers , _Find_ all the _LEADERS_* in the array. ___ # Notes _Array/list_ size is at least 3 . * _Array/list's numbers_ Will be **_mixt...
apps_data_4285	Given an array of 4 integers ```[a,b,c,d]``` representing two points ```(a, b)``` and ```(c, d)```, return a string representation of the slope of the line joining these two points. For an undefined slope (division by 0), return ```undefined``` . Note that the "undefined" is case-sensitive. ``` a:x1 b:y1 ...
apps_data_4286	In this Kata, you will be given a number and your task will be to return the nearest prime number. ```Haskell solve(4) = 3. The nearest primes are 3 and 5. If difference is equal, pick the lower one. solve(125) = 127 ``` We'll be testing for numbers up to `1E10`. `500` tests. More examples in test cases. Good lu...
apps_data_4287	Johnny is a farmer and he annually holds a beet farmers convention "Drop the beet". Every year he takes photos of farmers handshaking. Johnny knows that no two farmers handshake more than once. He also knows that some of the possible handshake combinations may not happen. However, Johnny would like to know the minima...
apps_data_4288	This is a beginner friendly kata especially for UFC/MMA fans. It's a fight between the two legends: Conor McGregor vs George Saint Pierre in Madison Square Garden. Only one fighter will remain standing, and after the fight in an interview with Joe Rogan the winner will make his legendary statement. It's your job to r...
apps_data_4289	# Task Let's say that `"g" is happy` in the given string, if there is another "g" immediately to the right or to the left of it. Find out if all "g"s in the given string are happy. # Example For `str = "gg0gg3gg0gg"`, the output should be `true`. For `str = "gog"`, the output should be `false`. # Input/Output...
apps_data_4290	Create a program that will return whether an input value is a str, int, float, or bool. Return the name of the value. ### Examples - Input = 23 --> Output = int - Input = 2.3 --> Output = float - Input = "Hello" --> Output = str - Input = True --> Output = bool def types(x): return type(x).__name__ def types(x):...
apps_data_4291	# Introduction The first century spans from the year 1 up to and including the year 100, The second - from the year 101 up to and including the year 200, etc. # Task : Given a year, return the century it is in. def century(year): return (year + 99) // 100 import math def century(year): ret...
apps_data_4292	Your boss decided to save money by purchasing some cut-rate optical character recognition software for scanning in the text of old novels to your database. At first it seems to capture words okay, but you quickly notice that it throws in a lot of numbers at random places in the text. For example: ```python string_clea...
apps_data_4293	You just got done with your set at the gym, and you are wondering how much weight you could lift if you did a single repetition. Thankfully, a few scholars have devised formulas for this purpose (from [Wikipedia](https://en.wikipedia.org/wiki/One-repetition_maximum)) : ### Epley ### McGlothin ### Lombardi Your ...
apps_data_4294	Write ```python remove(text, what) ``` that takes in a string ```str```(```text``` in Python) and an object/hash/dict/Dictionary ```what``` and returns a string with the chars removed in ```what```. For example: ```python remove('this is a string',{'t':1, 'i':2}) == 'hs s a string' # remove from 'this is a string' the ...
apps_data_4295	# Definition _Balanced number_ is the number that * _The sum of_ all digits to the _left of the middle_ digit(s) and the sum of all digits to the _right of the middle_ digit(s) are _equal_. ____ # Task _Given_* a number, _Find if it is Balanced or not_ . ____ # Warm-up (Highly recommen...
apps_data_4296	Write a program that outputs the `n` largest elements from a list. Example: ```python largest(2, [7,6,5,4,3,2,1]) # => [6,7] ``` def largest(n, xs): "Find the n highest elements in a list" return sorted(xs)[-n:]; def largest(n,xs): import heapq return heapq.nlargest(n,xs)[::-1] def largest(n,xs): xs.so...
apps_data_4297	Write a function getMean that takes as parameters an array (arr) and 2 integers (x and y). The function should return the mean between the mean of the the first x elements of the array and the mean of the last y elements of the array. The mean should be computed if both x and y have values higher than 1 but less or eq...
apps_data_4298	The internet is a very confounding place for some adults. Tom has just joined an online forum and is trying to fit in with all the teens and tweens. It seems like they're speaking in another language! Help Tom fit in by translating his well-formatted English into n00b language. The following rules should be observed: ...
apps_data_4299	A number `n` is called `prime happy` if there is at least one prime less than `n` and the `sum of all primes less than n` is evenly divisible by `n`. Write `isPrimeHappy(n)` which returns `true` if `n` is `prime happy` else `false`. def is_prime_happy(n): return n in [5, 25, 32, 71, 2745, 10623, 63201, 85868] is_...

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