noam sauer-utley – Medium

noam sauer-utley

noam sauer-utley
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Level Up Coding

Finding the Shortest Path in Javascript: Dijkstra’s Algorithm

Find a path between two nodes in a graph such that the sum of the weights of its constituent edges is minimized.

Apr 11, 2020

weighted graph

Apr 11, 2020

noam sauer-utley
in
Level Up Coding

Finding the Shortest Path in Javascript: Breadth First Search

Github Repo with completed solution code & test suite

Apr 6, 2020

Finding the Shortest Path in Javascript: Breadth First Search

Apr 6, 2020

noam sauer-utley

Group Anagrams in Javascript

Given an array of strings, return a new array containing all the strings with any anagrams collected together.

Mar 30, 2020

an antique board game box labeled “de-luxe anagrams”. the box is open showing scrabble-like tiles inside.

Mar 30, 2020

noam sauer-utley
in
Level Up Coding

Find the Greatest Common Divisor in Javascript

Given two integers which are not both zero, find the largest positive integer that divides into evenly into each of the integers.

Mar 22, 2020

Open book with an engraving of Euclid on the flyleaf and a title page reading “The Elements of Euclid”

Mar 22, 2020

noam sauer-utley
in
Level Up Coding

Finding All Primes Below a Given Number in Javascript

Generate a complete list of prime numbers up to a given number.

Mar 10, 2020

Sieve of Eratosthenes

Mar 10, 2020

noam sauer-utley
in
Level Up Coding

Finding the Largest Subarray Sum in Javascript

Given an array of numbers, find the contiguous subarray within it which adds up to the largest sum.

Mar 9, 2020

row of boxes containing numbers with the contiguous boxes containing the numbers that add up to the greatest sum highlighted

Mar 9, 2020

noam sauer-utley
in
Level Up Coding

Solving Balanced Brackets in Javascript with Stacks

Given a string containing brackets, determine if all brackets form balanced pairs.

Mar 3, 2020

stacked rocks and driftwood on the beach

Mar 3, 2020

noam sauer-utley
in
Level Up Coding

Solving the Ransom Note Algorithm in Javascript

Given two strings, determine if the desired note string can be created using only the letters found in the source

Feb 26, 2020

Torn paper letters on lined paper spelling out “ransom note!”

Feb 26, 2020

noam sauer-utley
in
Level Up Coding

Find All Permutations of a String in Javascript

Given a string, return all permutations of the string.

Feb 13, 2020

kitten with a ball of yellow yarn

Feb 13, 2020

noam sauer-utley
in
Level Up Coding

Solving The Two-Sum Problem in Javascript, Three Ways.

What is the Two-Sum Problem?

Feb 3, 2020

Two Sum Problem [2, 4, 7, 8, 9] 11

Feb 3, 2020

noam sauer-utley

noam sauer-utley

NYC based Elixir + Graphql + React engineer. When I was a beginner programmer, I was frustrated by the lack of JS algo solutions, so I wrote these. [they/them]

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