danielyaa5’s gists

danielyaa5 / ruthy.rb

Created May 16, 2020 00:57

	def validCoords?(coord_strings)
	coords = parseCoords(coords) # take ["a1", "b3"] => [["b", 3], ["a", 1]]

	if coords.length == 0
	return false

	start_a = coords[0][0]
	start_b = coords[0][1]

	if increasingNumbers?(coords[0], coords[1])

danielyaa5 / expandallgithub.js

Last active March 4, 2020 20:18

	const delay = (ms) => {
	return new Promise(resolve => setTimeout(resolve, ms));
	}

	const getExpandButtons = () => {
	return Array.from(document.querySelectorAll("[title='Expand Down']")).concat(Array.from(document.querySelectorAll("[title='Expand All']")))
	}

	const expandAll = async () => {
	let expand_buttons = getExpandButtons();

danielyaa5 / test.js

Created March 4, 2020 05:43

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danielyaa5 / snapchat.js

Last active February 25, 2020 21:23

	/* System Uptime monitor:
	A system is made of multiple different components. When one goes down, the entire system is down.

	Given intervals of component downtimes, return the intervals during which the system was operational.

	Hours are marked in military time 0-23.


	input: []
	Output: [[0,23]]

danielyaa5 / amazon.js

Last active February 21, 2020 22:42

	// Find the first string in a list that is unique

	// ['abc', 'd', 'j', 'abc', 'j'] => 'd'


	// time complexity O(n^2) and space complexity is constant O(1)
	const bruteForceSolution = strings => {
	const n = strings.length;

	for (let i = 0; i < n && !result; i++) {

danielyaa5 / subarray_sum_fb.js

Created February 19, 2020 17:33

	// ==Question==

	// Given a sequence of integers and an integer total target, return whether a contiguous sequence of integers sums up to target.

	// ===Example===

	// [1, 3, 1, 4, 23], 8 : True (because 3 + 1 + 4 = 8)
	// [1, 3, 1, 4, 23], 7 : False

	// total = 9

danielyaa5 / number_to_word2.js

Created February 11, 2020 21:28

	const concat = (...elements) => elements.reduce((acc, el) => el ? acc.concat(el) : acc, []);
	const getPowerWord = power => ['', 'Thousand', 'Million', 'Billion'][power];
	const getTens = tens => ['Twenty', 'Thirty', 'Forty', 'Fifty', 'Sixty', 'Seventy', 'Eighty', 'Ninetey'][tens - 2]
	const below20 = num => ['', 'One', 'Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight', 'Nine', 'Ten', 'Eleven', 'Twelve', 'Thirteen', 'Fourteen', 'Fifteen', 'Sixteen', 'Seventeen', 'Eightteen', 'Nineteen'][num]
	const below100 = num => num < 20 ? [below20(num)] : concat([getTens(Math.floor(num / 10)), below20(num % 10)]);
	const hundrify = num => Math.floor(num / 100) ? [below20(Math.floor(num / 100)), 'Hundred'] : '';
	const below1000 = num => concat(hundrify(num), below100(num % 100));
	const powerify = (num, power) => num ? concat(below1000(num), getPowerWord(power)).join(' ') : [];

	const solution = (integer) => {

danielyaa5 / number_to_word.js

Created February 11, 2020 17:01

	// (224) 577 5898

	const getTens = tens => ['Ten', 'Twenty', 'Thirty', 'Forty', 'Fifty', 'Sixty', 'Seventy', 'Eighty', 'Ninetey'][tens - 1]

	const below20 = integer => ['One', 'Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight', 'Nine', 'Ten', 'Eleven', 'Twelve', 'Thirteen', 'Fourteen', 'Fifteen', 'Sixteen', 'Seventeen', 'Eightteen', 'Nineteen'][integer - 1]

	const addWords = (result, words) => result.length === 0 ? words : `${result} ${words}`;

	const solution = (integer) => {
	if (integer === 0) return 'Zero';

danielyaa5 / scheduler.rb

Created February 7, 2020 06:13

	# frozen_string_literal: true

	class AvailabilitiesController < AuthenticatedController
	before_action :authenticate_interviewer!

	def index
	respond_to do \|format\|
	format.json do
	render json: Availability.where(interviewer: @interviewer)
	end

danielyaa5 / mdpahjhkrser.md

Created February 6, 2020 22:53

Task	Time required	Current Status	Finished
Calendar Cache	> 5 hours	in progress	- [x] ok?
Object Cache	> 5 hours	in progress	[x] item1 [ ] item2
Object Cache	> 5 hours	in progress	item1 item2
Object Cache	> 5 hours	in progress	item1 item2

Daniel danielyaa5