prefix stringlengths 0 918k | middle stringlengths 0 812k | suffix stringlengths 0 962k |
|---|---|---|
//Write a function that returns true if the given number is the multiplication of 3 prime numbers
// and false otherwise.
// Knowing that (a) is less then 100.
// Example:
// >>> is_multiply_prime(30)
// true
// 30 = 2 * 3 * 5
function is_multiply_prime(a){
a = Math.abs(a);
const prime = [2, 3, 5, 7, 11, 13, 1... | if(a % prime[i] == 0){ | a = a / prime[i];
check.push(prime[i]);
}else{
i++;
}
}
if(check.length == 3){
return true;
}else{
return false;
}
} |
//Given a positive integer, obtain its roman numeral equivalent as a string,
// and return it in lowercase.
// Restrictions: 1 <= num <= 1000
// Examples:
// >>> int_to_mini_roman(19)
// "xix"
// >>> int_to_mini_roman(152)
// "clii"
// >>> int_to_mini_roman(426)
// "cdxxvi"
function int_to_mini_roman(number){
var r... | key_list.sort(function(a, b){return b-a}); | for (var i = 0; i < key_list.length; i++){
if (key_list[i] <= number){
output += roman_conversion[key_list[i]];
number -= key_list[i];
break;
}
}
}
return output;
}
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// In this Kata, you have to sort an array array list of non-negative integers according to
// number of ones in their binary represen... | long a1 = a, b1 = b; | if (a1 < 0) {
a1 = -a1;
}
if (b1 < 0) {
b1 = -b1;
}
return Long.bitCount(a1) == Long.bitCount(b1) ? Long.compare(a, b) : Integer.compare(Long.bitCount(a1), Long.bitCount(b1));
});
return arr;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// The FibFib number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
// fibfib(0) == 0
// fib... | } | |
from typing import List
def numerical_letter_grade(grades: List[float]) -> List[str]:
"""It is the last week of the semester and the teacher has to give the grades
to students. The teacher has been making her own algorithm for grading.
The only problem is, she has lost the code she used for grading.
Sh... | elif x > 0.0: | final.append('D-')
else:
final.append('E')
return final
|
from typing import Tuple
def even_odd_count(num: int) -> Tuple[int, int]:
"""Given an integer. return a tuple that has the number of even and odd digits respectively.
Example:
>>> even_odd_count(-12)
(1, 1)
>>> even_odd_count(123)
(1, 2)
"""
num_str = str(abs(num))
even_count = 0
... | odd_count += 1 | return even_count, odd_count
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// You will be given a string of words separated by commas or spaces. Your task is
// to split the string into words and return an arr... | al.add(st.nextToken()); | }
return al;
}
} |
//Write a function that takes a string and returns an ordered version of it.
// Ordered version of string, is a string where all words (separated by space)
// are replaced by a new word where all the characters arranged in
// ascending order based on ascii value.
// Note: You should keep the order of words and blank sp... | }); | return result.join(" ");
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// You'll be given a string of words, and your task is to count the number
// of boredoms. A boredom is a sentence that starts with th... | String[] words = sentence.split("\\s"); | if (words.length > 0 && words[0].equals("I")) {
boredoms++;
}
}
return boredoms;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Given an array array list of numbers, return whether or not they are sorted
// in ascending order. If array list has more than 1 du... | seen_2_in_a_row = true; | }
}
else {
seen_2_in_a_row = false;
}
previous_number = number.intValue();
running_max = number.intValue();
}
... |
def correct_bracketing(brackets: str) -> bool:
""" brackets is a string of "(" and ")".
return True if every opening bracket has a corresponding closing bracket.
>>> correct_bracketing('(')
False
>>> correct_bracketing('()')
True
>>> correct_bracketing('(()())')
True
>>> correct_bra... | if count < 0: | return False
return count == 0
|
//Given a positive integer n, you have to make a pile of n levels of stones.
// The first level has n stones.
// The number of stones in the next level is:
// - the next odd number if n is odd.
// - the next even number if n is even.
// Return the number of stones in each level in an array, where element at index
// i ... | arr.push(n + (i * 2)); | }
return arr;
} |
def get_max_triples(n: int) -> int:
"""
You are given a positive integer n. You have to create an integer array a of length n.
For each i (1 ≤ i ≤ n), the value of a[i] = i * i - i + 1.
Return the number of triples (a[i], a[j], a[k]) of a where i < j < k,
and a[i] + a[j] + a[k] is a multipl... | count += 1 | k += 1
j += 1
k = j + 1
i += 1
j = i + 1
k = j + 1
return count
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// This function takes an array array list l and returns an array array list l' such that
// l' is identical to l in the indicies that... | ArrayList<Long> l_s = new ArrayList<Long>(); | for (int i = 0; i < l.size(); i++) {
if (i % 3 == 0) {
l_e.add(l.get(i));
} else {
l_r.add(l.get(i));
}
}
for (int i = 0; i < l_e.size(); i++) {
long min = l_e.get(i);
for (int j = i; j < l_e.size(); j++)... |
//Create a function that takes a value (string) representing a number
// and returns the closest integer to it. If the number is equidistant
// from two integers, round it away from zero.
// Examples
// >>> closest_integer("10")
// 10
// >>> closest_integer("15.3")
// 15
// Note:
// Rounding away from zero means that i... | return Math.ceil(value); | }
}else{
if(value - Math.floor(value) > -0.5){
return Math.floor(value);
}else{
return Math.ceil(value);
}
}
}
|
//Check if two words have the same characters.
// >>> same_chars("eabcdzzzz", "dddzzzzzzzddeddabc")
// true
// >>> same_chars("abcd", "dddddddabc")
// true
// >>> same_chars("dddddddabc", "abcd")
// true
// >>> same_chars("eabcd", "dddddddabc")
// false
// >>> same_chars("abcd", "dddddddabce")
// false
// >>> same_char... | if(s1.indexOf(s0[i]) === -1){ | res = false;
break;
}
}
for(let i = 0; i < s1.length; i++){
if(s0.indexOf(s1[i]) === -1){
res = false;
break;
}
}
return res;
}
|
//You are given an array arr of integers and you need to return
// sum of magnitudes of integers multiplied by product of all signs
// of each number in the array, represented by 1, -1 or 0.
// Note: return undefined for empty arr.
// Example:
// >>> prod_signs([1, 2, 2, -4])
// 9
// >>> prod_signs([0, 1])
// 0
// >>> ... | var total = 0; | var len = arr.length;
var pro = 1;
if(len == 0){
return undefined;
}
else{
for(var i = 0; i < len; i++){
total += Math.abs(arr[i]);
if(arr[i] < 0){
pro *= -1;
}
else if(arr[i] == 0){
pro *= 0;
}
}
... |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// This function takes an array array list l and returns an array array list l' such that
// l' is identical to l in the indicies that... | if (l_e.get(j) < min) { | min = l_e.get(j);
l_e.set(j, l_e.get(i));
l_e.set(i, min);
}
}
}
int j = 0;
for (int i = 0; i < l.size(); i++) {
if (i % 3 == 0) {
l_s.add(l_e.get(j));
j++;
... |
//Find the shortest palindrome that begins with a supplied string.
// Algorithm idea is simple:
// - Find the longest postfix of supplied string that is a palindrome.
// - Append to the end of the string reverse of a string prefix that comes before the palindromic suffix.
// >>> make_palindrome("")
// ""
// >>> make_pa... | var i = string_length; | while(i > 0){
if(is_palindrome(string.substring(0, i))){
return string + string.substring(0, string_length - i).split("").reverse().join("");
}
i--;
}
return string;
}
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// It is the last week of the semester and the teacher has to give the grades
// to students. The teacher has been making her own algo... | } | return letterGrades;
}
} |
from typing import List
def sum_squares(lst: List[float]) -> int:
"""You are given a list of numbers.
You need to return the sum of squared numbers in the given list,
round each element in the list to the upper int(Ceiling) first.
Examples:
>>> lst([1.0, 2.0, 3.0])
14
>>> lst([1.0, 4.0, 9.0... | total += i**2 | return total |
//Your task is to write a function that returns true if a number x is a simple
// power of n and false in other cases.
// x is a simple power of n if n**int=x
// For example:
// >>> is_simple_power(1, 4)
// true
// >>> is_simple_power(2, 2)
// true
// >>> is_simple_power(8, 2)
// true
// >>> is_simple_power(3, 2)
// fa... | if(x < n){ | return false;
}
if(x % n !== 0){
return false;
}
return is_simple_power(x/n, n);
}
|
//You'll be given a string of words, and your task is to count the number
// of boredoms. A boredom is a sentence that starts with the word "I".
// Sentences are delimited by '.', '?' or '!'.
// For example:
// >>> is_bored("Hello world")
// 0
// >>> is_bored("The sky is blue. The sun is shining. I love this weather")
... | if(line.match(/^\s*I /)){ | boredoms++;
}
}
return boredoms;
}
|
//Write a function that takes a string and returns an ordered version of it.
// Ordered version of string, is a string where all words (separated by space)
// are replaced by a new word where all the characters arranged in
// ascending order based on ascii value.
// Note: You should keep the order of words and blank sp... | var result = []; | var strings = s.split(" ");
strings.forEach(function(str){
var temp = str.split("");
temp.sort();
result.push(temp.join(""));
});
return result.join(" ");
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Write a function that accepts two array lists of strings and returns the array list that has
// total number of chars in the all s... | } | } |
//Given an integer. return an array that has the number of even and odd digits respectively.
// Example:
// >>> even_odd_count(-12)
// [1, 1]
// >>> even_odd_count(123)
// [1, 2]
function even_odd_count(num){
num = Math.abs(num);
var evens = 0;
var odds = 0;
for(var i = 0; i < num.toString().length; i++){
if(num.... | } | return [evens, odds];
}
|
from typing import Union
def compare_one(a: Union[int, float, str], b: Union[int, float, str]) -> Union[int, float, str, None]:
"""
Create a function that takes integers, floats, or strings representing
real numbers, and returns the larger variable in its given variable type.
Return None if the values ... | elif isinstance(a, int) and isinstance(b, str): | b_tmp = b.replace(',', '.')
if a > float(b_tmp):
return a
elif a < float(b_tmp):
return b
else:
return None
elif isinstance(a, str) and isinstance(b, float):
a_tmp = a.replace(',', '.')
if float(a_tmp) > b:
return a
... |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Create a function that takes a value (string) representing a number
// and returns the closest integer to it. If the number is equi... | return bd.longValue(); | }
} |
def fizz_buzz(n: int) -> int:
"""Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
>>> fizz_buzz(50)
0
>>> fizz_buzz(78)
2
>>> fizz_buzz(79)
3
"""
x = 0
for i in range(n):
if i % 11 == 0 or i % 13 == 0: | x += str(i).count('7') | return x
|
//pairs_sum_to_zero takes an array of integers as an input.
// it returns true if there are two distinct elements in the array that
// sum to zero, and false otherwise.
// >>> pairs_sum_to_zero([1, 3, 5, 0])
// false
// >>> pairs_sum_to_zero([1, 3, -2, 1])
// false
// >>> pairs_sum_to_zero([1, 2, 3, 7])
// false
// >>>... | } | |
from typing import List
def find_max(words: List[str]) -> str:
"""Write a function that accepts a list of strings.
The list contains different words. Return the word with maximum number
of unique characters. If multiple strings have maximum number of unique
characters, return the one which comes first ... | max_num = unique_num | max_word = word
elif unique_num == max_num:
if word < max_word:
max_word = word
return max_word
|
//Input are two strings a and b consisting only of 1s and 0s.
// Perform binary XOR on these inputs and return result also as a string.
// >>> string_xor("010", "110")
// "100"
function string_xor(a, b){
var arrayA = [];
var arrayB = [];
var arrayXOR = [];
var result = '';
for (var i = 0; i < a.length; i++) {... | arrayXOR.push(1); | }
else {
arrayXOR.push(0);
}
}
result = arrayXOR.join('');
return result;
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// For a given string, flip lowercase characters to uppercase and uppercase to lowercase.
// >>> flipCase(("Hello"))
// ("hELLO")
... | } | } |
from typing import Union
def compare_one(a: Union[int, float, str], b: Union[int, float, str]) -> Union[int, float, str, None]:
"""
Create a function that takes integers, floats, or strings representing
real numbers, and returns the larger variable in its given variable type.
Return None if the values ... | elif float(a_tmp) < b: | return b |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// The FibFib number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows:
// fibfib(0) == 0
// fib... | } | } |
def get_closest_vowel(word: str) -> str:
"""You are given a word. Your task is to find the closest vowel that stands between
two consonants from the right side of the word (case sensitive).
Vowels in the beginning and ending doesn't count. Return empty string if you didn't
find any vowel met the a... | if len(word) < 3: | return ''
for i in range(len(word) - 2, 0, -1):
if word[i] in 'aeiouAEIOU' and word[i-1] not in 'aeiouAEIOU' and word[i+1] not in 'aeiouAEIOU':
return word[i]
return ''
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Return 2^n modulo p (be aware of numerics).
// >>> modp((3l), (5l))
// (3l)
// >>> modp((1101l), (101l))
// (2l)
//... | } | |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// brackets is a string of "<" and ">".
// return true if every opening bracket has a corresponding closing bracket.
// >>> correc... | open++; | } else {
open--;
}
if (open < 0) {
return false;
}
}
return open == 0;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// You are given an array array list of two strings, both strings consist of open
// parentheses '(' or close parentheses ')' only.
... | if (c1 < 0) break; | }
for (int i = 0; i < s4.length(); i++) {
if (s4.charAt(i) == '(') c2 += 1;
else c2 -= 1;
if (c2 < 0) break;
}
if (c1 == 0 || c2 == 0) return "Yes";
else return "No";
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// You are given a positive integer n. You have to create an integer array array list a of length n.
// For each i (1 ≤ i ≤ n), the va... | for (int k = j + 1; k < arrayList.size(); k++) { | if ((arrayList.get(i) + arrayList.get(j) + arrayList.get(k)) % 3 == 0) {
count++;
}
}
}
}
return count;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Input to this function is a string containing multiple groups of nested parentheses. Your goal is to
// separate those group into s... | open_paren++; | temp.append(c);
} else if (c == ')') {
open_paren--;
temp.append(c);
if (open_paren == 0) {
output.add(temp.toString());
}
}
}
return output;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// "Given an array array list representing a branch of a tree that has non-negative integer nodes
// your task is to pluck one of the ... | newArr.add(minValue); | newArr.add((long)minIndex);
return newArr;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Create a function which returns the largest index of an element which
// is not greater than or equal to the element immediately pr... | } | }
return p;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Input to this function is a string representing musical notes in a special ASCII format.
// Your task is to parse this string and r... | res.add((long)2l); | i += 1;
} else {
res.add((long)4l);
}
} else if (chars[i] == '.') {
if (i + 1 < chars.length && chars[i + 1] == '|') {
res.add((long)1l);
i += 1;
}
}
... |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Given a non-empty array list of integers, return the sum of all of the odd elements that are in even positions.
// Examples
// ... | } | return sum;
}
} |
//Given a positive integer n, return the product of the odd digits.
// Return 0 if all digits are even.
// For example:
// >>> digits(1)
// 1
// >>> digits(4)
// 0
// >>> digits(235)
// 15
function digits(n){
if(!n){
return "error";
}
if(n < 0){
return "error";
}
var temp = 0;
va... | return 0; | }
return prod;
}
|
//Write a function that returns true if the given number is the multiplication of 3 prime numbers
// and false otherwise.
// Knowing that (a) is less then 100.
// Example:
// >>> is_multiply_prime(30)
// true
// 30 = 2 * 3 * 5
function is_multiply_prime(a){
a = Math.abs(a);
const prime = [2, 3, 5, 7, 11, 13, 1... | if(check.length == 3){ | return true;
}else{
return false;
}
} |
def closest_integer(value: str) -> int:
"""
Create a function that takes a value (string) representing a number
and returns the closest integer to it. If the number is equidistant
from two integers, round it away from zero.
Examples
>>> closest_integer('10')
10
>>> closest_integer('15.3... | return integer_val if abs(value - integer_val) < 0.5 else (integer_val + 1) if value > 0 else (integer_val - 1) | |
//You have to write a function which validates a given date string and
// returns true if the date is valid otherwise false.
// The date is valid if all of the following rules are satisfied:
// 1. The date string is not empty.
// 2. The number of days is not less than 1 or higher than 31 days for months 1,3,5,7,8,10,12... | }else if((month == 4 || month == 6 || month == 9 || month == 11) && (day < 1 || day > 30)){ | return false;
}
return true;
}
return false;
}
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// I think we all remember that feeling when the result of some long-awaited
// event is finally known. The feelings and thoughts you ... | return result; | }
} |
//In this Kata, you have to sort an array of non-negative integers according to
// number of ones in their binary representation in ascending order.
// For similar number of ones, sort based on decimal value.
// It must be implemented like this:
// >>> sort_array([1, 5, 2, 3, 4])
// [1, 2, 3, 4, 5]
// >>> sort_array([-... | let bBinary = b.toString(2).split('').filter(el => el === '1').length; | if (aBinary === bBinary) {
return a - b;
} else {
return aBinary - bBinary;
}
});
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Return n-th Fibonacci number.
// >>> fib((10l))
// (55l)
// >>> fib((1l))
// (1l)
// >>> fib((8l))
// (21l)
... | } | else {
return Problem.fib((n - 1)) + Problem.fib((n - 2));
}
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// In this task, you will be given a string that represents a number of apples and oranges
// that are distributed in a basket of fru... | } | |
//You are given an array of integers.
// You need to find the largest prime value and return the sum of its digits.
// Examples:
// >>> skjkasdkd([0, 3, 2, 1, 3, 5, 7, 4, 5, 5, 5, 2, 181, 32, 4, 32, 3, 2, 32, 324, 4, 3])
// 10
// >>> skjkasdkd([1, 0, 1, 8, 2, 4597, 2, 1, 3, 40, 1, 2, 1, 2, 4, 2, 5, 1])
// 25
// >>> skj... | function prime(n){ | if (n<2) return false;
for (let i=2; i<=Math.sqrt(n); i++){
if (n%i==0) return false;
}
return true;
}
let max = Math.max(...lst.filter(x=>prime(x)));
let digits = String(max).split('');
let sum = 0;
for (let i=0; i<digits.length; i++){
sum += Numb... |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Input to this function is a string representing musical notes in a special ASCII format.
// Your task is to parse this string and r... | } | return res;
}
} |
//Create a function that takes a value (string) representing a number
// and returns the closest integer to it. If the number is equidistant
// from two integers, round it away from zero.
// Examples
// >>> closest_integer("10")
// 10
// >>> closest_integer("15.3")
// 15
// Note:
// Rounding away from zero means that i... | } | }else{
if(value - Math.floor(value) > -0.5){
return Math.floor(value);
}else{
return Math.ceil(value);
}
}
}
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Create a function which returns the largest index of an element which
// is not greater than or equal to the element immediately pr... | } | } |
from typing import List
def pairs_sum_to_zero(l: List[int]) -> bool:
"""
pairs_sum_to_zero takes a list of integers as an input.
it returns True if there are two distinct elements in the list that
sum to zero, and False otherwise.
>>> pairs_sum_to_zero([1, 3, 5, 0])
False
>>> pairs_sum_to_z... | if x+y == 0 and x != y: | return True
return False
|
def remove_vowels(text: str) -> str:
"""
remove_vowels is a function that takes string and returns string without vowels.
>>> remove_vowels('')
''
>>> remove_vowels('abcdef')
'bcdf'
>>> remove_vowels('aaaaa')
''
>>> remove_vowels('aaBAA')
'B'
>>> remove_vowels('zbcd')
'zb... | vowels = 'aeiouAEIOU' | return ''.join(filter(lambda x: x not in vowels, text))
|
//Given a string 'text', return its md5 hash equivalent string.
// If 'text' is an empty string, return undefined.
// >>> string_to_md5("Hello world")
// "3e25960a79dbc69b674cd4ec67a72c62"
function string_to_md5(text){
if(text === ''){ | return undefined; | }
return require('crypto').createHash('md5').update(text).digest('hex');
}
|
from typing import List
def find_max(words: List[str]) -> str:
"""Write a function that accepts a list of strings.
The list contains different words. Return the word with maximum number
of unique characters. If multiple strings have maximum number of unique
characters, return the one which comes first ... | max_word = "" | for word in words:
unique_num = len(set(word))
if unique_num > max_num:
max_num = unique_num
max_word = word
elif unique_num == max_num:
if word < max_word:
max_word = word
return max_word
|
def fruit_distribution(s: str, n: int) -> int:
"""
In this task, you will be given a string that represents a number of apples and oranges
that are distributed in a basket of fruit this basket contains
apples, oranges, and mango fruits. Given the string that represents the total number of
the ora... | except: | pass
return n - sum(fruits)
|
//You have to write a function which validates a given date string and
// returns true if the date is valid otherwise false.
// The date is valid if all of the following rules are satisfied:
// 1. The date string is not empty.
// 2. The number of days is not less than 1 or higher than 31 days for months 1,3,5,7,8,10,12... | return false; | }
}else if((month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) && (day < 1 || day > 31)){
return false;
}else if((month == 4 || month == 6 || month == 9 || month == 11) && (day < 1 || day > 30)){
return false;
}
... |
//Filter an input array of strings only for ones that contain given substring
// >>> filter_by_substring([], "a")
// []
// >>> filter_by_substring(["abc", "bacd", "cde", "array"], "a")
// ["abc", "bacd", "array"]
function filter_by_substring(strings, substring){
var filtered = []; | for(var i = 0; i < strings.length; i++){ | if(strings[i].includes(substring)){
filtered.push(strings[i]);
}
}
return filtered;
} |
//You are given 2 words. You need to return true if the second word or any of its rotations is a substring in the first word
// >>> cycpattern_check("abcd", "abd")
// false
// >>> cycpattern_check("hello", "ell")
// true
// >>> cycpattern_check("whassup", "psus")
// false
// >>> cycpattern_check("abab", "baa")
// true
... | for(var i = 0; i < b.length; i++){ | result = result || a.includes(b);
b = b.slice(1) + b[0];
}
return result;
}
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// pairs_sum_to_zero takes an array array list of integers as an input.
// it returns true if there are two distinct elements in the a... | for (int i = 0; i < l.size(); i++) { | for (int j = i + 1; j < l.size(); j++) {
if (l.get(i) + l.get(j) == 0) {
return true;
}
}
}
return false;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Input to this function is a string represented multiple groups for nested parentheses separated by spaces.
// For each of the group... | long max_depth = 0; | long current_depth = 0;
for (char c : paren.toCharArray()) {
if (c == '(') {
current_depth += 1;
max_depth = Math.max(max_depth, current_depth);
} else if (c == ')') {
current_depth -= 1;
... |
def strlen(string: str) -> int:
""" Return length of given string
>>> strlen('')
0
>>> strlen('abc')
3
"""
length = 0
for char in string: | length += 1 | return length
|
from typing import Union
def compare_one(a: Union[int, float, str], b: Union[int, float, str]) -> Union[int, float, str, None]:
"""
Create a function that takes integers, floats, or strings representing
real numbers, and returns the larger variable in its given variable type.
Return None if the values ... | return None | elif isinstance(a, str) and isinstance(b, float):
a_tmp = a.replace(',', '.')
if float(a_tmp) > b:
return a
elif float(a_tmp) < b:
return b |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Create a function which takes a string representing a file's name, and returns
// 'Yes' if the the file's name is valid, and return... | return result; | }
String name = tokens[0];
int count = 0;
for (int i = 0; i < name.length(); i++) {
if (Character.isDigit(name.charAt(i))) {
count++;
}
}
if (count > 3) {
return result;
}
if (name.length() == 0) {
... |
//Task
// We are given two strings s and c, you have to deleted all the characters in s that are equal to any character in c
// then check if the result string is palindrome.
// A string is called palindrome if it reads the same backward as forward.
// You should return an array containing the result string and true/fa... | } | |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Create a function which takes a string representing a file's name, and returns
// 'Yes' if the the file's name is valid, and return... | } | if (!Character.isLetter(name.charAt(0))) {
return result;
}
return "Yes";
}
} |
from typing import List
def sum_squares(lst: List[int]) -> int:
""""
This function will take a list of integers. For all entries in the list, the function shall square the integer entry if its index is a
multiple of 3 and will cube the integer entry if its index is a multiple of 4 and not a multiple of 3.... | elif index % 4 == 0: | lst[index] = lst[index] ** 3
return sum(lst) |
//Write a function that accepts two arrays of strings and returns the array that has
// total number of chars in the all strings of the array less than the other array.
// if the two arrays have the same number of chars, return the first array.
// Examples
// >>> total_match([], [])
// []
// >>> total_match(["hi", "ad... | } | for(let item of lst2){
sum_lst2 += item.length;
}
if(sum_lst1 > sum_lst2){
return lst2;
}
else{
return lst1;
}
}
|
from typing import List
def max_fill(grid: List[List[int]], capacity: int) -> int:
"""
You are given a rectangular grid of wells. Each row represents a single well,
and each 1 in a row represents a single unit of water.
Each well has a corresponding bucket that can be used to extract water from it,
... | return times | |
from typing import Optional
def string_to_md5(text: str) -> Optional[str]:
"""
Given a string 'text', return its md5 hash equivalent string.
If 'text' is an empty string, return None.
>>> string_to_md5('Hello world')
'3e25960a79dbc69b674cd4ec67a72c62'
"""
import hashlib
if not text:
... | else: | return hashlib.md5(text.encode('utf-8')).hexdigest()
|
//Create a function that returns an array (a, b), where 'a' is
// the largest of negative integers, and 'b' is the smallest
// of positive integers in an array.
// If there is no negative or positive integers, return them as undefined.
// Examples:
// >>> largest_smallest_integers([2, 4, 1, 3, 5, 7])
// [undefined, 1]
... | } | |
//Given an integer. return an array that has the number of even and odd digits respectively.
// Example:
// >>> even_odd_count(-12)
// [1, 1]
// >>> even_odd_count(123)
// [1, 2]
function even_odd_count(num){
num = Math.abs(num);
var evens = 0;
var odds = 0;
for(var i = 0; i < num.toString().length; i++){
if(num.... | } | else{
odds ++;
}
}
return [evens, odds];
}
|
//Write a function that accepts an array of strings.
// The array contains different words. Return the word with maximum number
// of unique characters. If multiple strings have maximum number of unique
// characters, return the one which comes first in lexicographical order.
// >>> find_max(["name", "of", "string"])
/... | else if(Object.keys(unique_word).length > Object.keys(max_unique).length){ | max_unique_word = word;
max_unique = unique_word;
}
else if(Object.keys(unique_word).length === Object.keys(max_unique).length){
if(word < max_unique_word){
max_unique_word = word;
max_unique = unique_word;
}
}
}... |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Given a positive integer, obtain its roman numeral equivalent as a string,
// and return it in lowercase.
// Restrictions: 1 <=... | if (num >= 40) { | res += "xl";
num -= 40;
}
while (num >= 10) {
res += "x";
num -= 10;
}
if (num >= 9) {
res += "ix";
num -= 9;
}
if (num >= 5) {
res += "v";
num -= 5;
}
if (num ... |
//Write a function that returns true if the object q will fly, and false otherwise.
// The object q will fly if it's balanced (it is a palindromic array) and the sum of its elements is less than or equal the maximum possible weight w.
// Example:
// >>> will_it_fly([1, 2], 5)
// false
// # 1+2 is less than the maximum ... | if(q[i] !== q[q.length - 1 - i]){ | balanced = false;
break;
}
}
return balanced && sum <= w;
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Return array list of prime factors of given integer in the order from smallest to largest.
// Each of the factors should be array l... | if (n > 1) | factors.add(n);
return factors;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// You have to write a function which validates a given date string and
// returns true if the date is valid otherwise false.
// T... | int year = Integer.parseInt(parts[2]); | if (month < 1 || month > 12) return valid_date;
if (month == 2) {
if (day < 1 || day > 29) return valid_date;
} else if (month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {
if (day < 1 || day > 31) return... |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Write a function that returns true if the given number is the multiplication of 3 prime numbers
// and false otherwise.
// Know... | } | } |
from typing import List
def Strongest_Extension(class_name: str, extensions: List[str]) -> str:
"""You will be given the name of a class (a string) and a list of extensions.
The extensions are to be used to load additional classes to the class. The
strength of the extension is as follows: Let CAP be the nu... | best_strength = n_uppercase - n_lowercase | best_extension = extension
return class_name + '.' + best_extension |
//"Given an array representing a branch of a tree that has non-negative integer nodes
// your task is to pluck one of the nodes and return it.
// The plucked node should be the node with the smallest even value.
// If multiple nodes with the same smallest even value are found return the node that has smallest index.
//... | } | }
return result;
}
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// I think we all remember that feeling when the result of some long-awaited
// event is finally known. The feelings and thoughts you ... | for (int i = 0; i < game.size(); i++) { | if (game.get(i) != guess.get(i)) {
result.add(Math.abs(game.get(i) - guess.get(i)));
} else {
result.add((long)0);
}
}
return result;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Given array list of integers, return array list in strange order.
// Strange sorting, is when you start with the minimum value,
... | } | }
return result;
}
} |
//Given array of integers, return array in strange order.
// Strange sorting, is when you start with the minimum value,
// then maximum of the remaining integers, then minimum and so on.
// Examples:
// >>> strange_sort_list([1, 2, 3, 4])
// [1, 4, 2, 3]
// >>> strange_sort_list([5, 5, 5, 5])
// [5, 5, 5, 5]
// >>> str... | for(var i = 0; i < lst.length; i++){ | if(i % 2 === 0){
output.push(Math.min.apply(null, tmp));
}
else{
output.push(Math.max.apply(null, tmp));
}
tmp.splice(tmp.indexOf(output[i]), 1);
}
return output;
} |
from typing import List
def factorize(n: int) -> List[int]:
""" Return list of prime factors of given integer in the order from smallest to largest.
Each of the factors should be listed number of times corresponding to how many times it appeares in factorization.
Input number should be equal to the product... | i += 1 | return factors
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Given a positive integer n, return the product of the odd digits.
// Return 0 if all digits are even.
// For example:
// >>... | } | return digits(n / 10) * (n % 2 == 1 ? n % 10 : 1);
}
} |
def is_prime(n: int) -> bool:
"""Return true if a given number is prime, and false otherwise.
>>> is_prime(6)
False
>>> is_prime(101)
True
>>> is_prime(11)
True
>>> is_prime(13441)
True
>>> is_prime(61)
True
>>> is_prime(4)
False
>>> is_prime(1)
False
"""
| if n <= 1: | return False
for i in range(2, n//2 + 1):
if n % i == 0:
return False
return True
|
//Find the shortest palindrome that begins with a supplied string.
// Algorithm idea is simple:
// - Find the longest postfix of supplied string that is a palindrome.
// - Append to the end of the string reverse of a string prefix that comes before the palindromic suffix.
// >>> make_palindrome("")
// ""
// >>> make_pa... | return s == s.split("").reverse().join(""); | };
var i = string_length;
while(i > 0){
if(is_palindrome(string.substring(0, i))){
return string + string.substring(0, string_length - i).split("").reverse().join("");
}
i--;
}
return string;
}
|
from typing import List
def separate_paren_groups(paren_string: str) -> List[str]:
""" Input to this function is a string containing multiple groups of nested parentheses. Your goal is to
separate those group into separate strings and return the list of those.
Separate groups are balanced (each open brace ... | open_count -= 1 | group += c
if open_count == 0:
groups.append(group)
group = ''
return groups
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// From a given array list of integers, generate an array array list of rolling maximum element found until given moment
// in the seq... | ArrayList<Long> results = new ArrayList<Long>(); | for (int i = 0; i < numbers.size(); i++) {
results.add(numbers.subList(0, i + 1).stream().max(Long::compare).get());
}
return results;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Complete the function that takes two integers and returns
// the product of their unit digits.
// Assume the input is always v... | long x = Math.abs(a % 10); | long y = Math.abs(b % 10);
return x * y;
}
} |
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// Insert a number 'delimeter' between every two consecutive elements of input array list `numbers'
// >>> intersperse((new ArrayList<... | ArrayList<Long> result = new ArrayList<Long>(); | for (int i = 0; i < (numbers.size()); i++) {
result.add(numbers.get(i));
if ((i < (numbers.size() - 1))) {
result.add(delimeter);
}
}
return result;
}
} |
//In this Kata, you have to sort an array of non-negative integers according to
// number of ones in their binary representation in ascending order.
// For similar number of ones, sort based on decimal value.
// It must be implemented like this:
// >>> sort_array([1, 5, 2, 3, 4])
// [1, 2, 3, 4, 5]
// >>> sort_array([-... | return aBinary - bBinary; | }
});
} |
//You are given a positive integer n. You have to create an integer array a of length n.
// For each i (1 ≤ i ≤ n), the value of a[i] = i * i - i + 1.
// Return the number of triples (a[i], a[j], a[k]) of a where i < j < k,
// and a[i] + a[j] + a[k] is a multiple of 3.
// Example :
// >>> get_max_triples(5)
// 1
// Ex... | for(let k = j+1; k<arr.length; k++){ | if((arr[i]+arr[j]+arr[k])%3 === 0){
result++;
}
}
}
}
return result;
}
|
import java.util.*;
import java.lang.reflect.*;
import org.javatuples.*;
import java.security.*;
import java.math.*;
import java.io.*;
import java.util.stream.*;
class Problem {
// You're a hungry rabbit, and you already have eaten a certain number of carrots,
// but now you need to eat more carrots to complete... | } | } |
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