Sreetam Das

@sreetamdas.com

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senior senior software tinkerer @ Remote 💜 CS and mechanical keyboards!

Advent of Code 2025 day 07 solution in Elixir: https://github.com/sreetamdas/advent-of-code/blob/main/2025/day_07.exs
Advent of Code 2025 Day 06 solution in Elixir: https://github.com/sreetamdas/advent-of-code/blob/main/2025/day_06.exs
Solution to Advent of Code 2025, day 5 in Elixir https://github.com/sreetamdas/advent-of-code/blob/main/2025/day_05.exs
Solution to RWC #397, gist: https://gist.github.com/sreetamdas/5c6d921605493f5e0a8877aa716b02d4#file-p397-ex
Solution to Rendezvous with Cassidoo #394, problem statement: A store is going out of business and will reduce the price of all products by 10% every week leading up to the closing date. Given the closingDate, visitDate, and the originalPrice of a product, write a function that returns the price of the product on the visitDate. You can assume that originalPrice is a positive number.
Solution to RWC #390 in Elixir, problem: Write a function that evaluates a postfix expression (also known as Reverse Polish Notation) and returns the result. The expression will contain single-digit integers and the operators +, -, *, and /. You can assume the input is always a valid expression! Examples: evaluatePostfix('12+') > 3 evaluatePostfix('56+7*') > 77
Solution to RWC #389 in Elixir, problem: Given two strings, s and p, return an array of all the start indices of p's anagrams in s. Gist: https://gist.github.com/sreetamdas/5c6d921605493f5e0a8877aa716b02d4#file-p389-ex
RwC #386 solution in Elixir, prompt: Write a function that generates all possible permutations of a given string. Careful, the results could get long! full gist: https://gist.github.com/sreetamdas/5c6d921605493f5e0a8877aa716b02d4#file-p386-ex
Advent of Code 2024 Day 4 solution in Elixir, link: https://github.com/sreetamdas/advent-of-code/blob/main/2024/day_04/day_04.exs
Advent of Code 2024 Day 3 solution in Elixir, link: https://github.com/sreetamdas/advent-of-code/blob/main/2024/day_03/day_03.exs