Pascals triangle javascript code
Problem : Create a pascal’s triangle using javascript. More details about Pascal’s triangle pattern can be found here. Input: #Rows = 6 Output: Logic : Pascal’s triangle can be simulated using 2-D array While...
Category: Number
Negate a number using addition operator
Problem: Given a number X, flip it to -X. Time complexity : O ( X ) Logic : The negation can be implemented by adding -1, X times. Solution :
Closest pair of numbers
Problem description : Given a list of unsorted integers, find the pair of elements that have the smallest absolute difference between them? If there are multiple pairs, find them all and return them in...
Find all the prime factors for the given number
Input : A number // 10 Output : An array // [2, 5] Logic : Key here is that we need to check the divisor starting with 2 to the square root of the...
Determine if a number is Odd or not
Problem description : Write a method to determine the given number is odd or not. If it’s not a number then throw an error. Add this method as native javascript method. Input : A...
Random Dice Roll Challenge
Problem description : Write a javascript function that accepts a string argument in the format {digit}d{digit}; where The first digit represents the number of dices. The second digit represents the number of sides. The...
Fizz-Buzz challenge
Problem description : Write a function that prints the numbers from 1 to 100. But for multiples of three prints Fizz instead of the number and for the multiples of five prints Buzz. For...
