Jose Camara codeserk

codeserk / remove-the-outdated-stocks-from-the-queue.spec.ts

Created February 1, 2021 18:31

-interface SnapshotRow {
-  readonly sym: string
-  readonly cost: number
-}
-/**
- * Removes outdated items from the snapshot.
- * @param snapshot
- */
-export function stockQueue(snapshot: SnapshotRow[]): SnapshotRow[] {

Last active January 30, 2021 14:12

	/**
	* Rotates the incoming matrix 90deg
	* @param matrix
	*/
	export function rotate90deg(matrix: unknown[][]): void {
	const n = matrix.length === 0 ? 0 : matrix[0].length

	for (let ring = 0; ring < Math.floor(n / 2); ring++) {
	for (let position = ring; position < n - ring - 1; position++) {
	const backupRight = matrix[position][n - ring - 1]

codeserk / design-a-hashmap-without-using-any-built-in-libraries.ts

Last active January 21, 2021 14:21

Design a hashmap without using any built-in libraries. You should include the following functions

	interface MapItem<T> {
	readonly key: string,
	readonly value: T
	}

	/** HashMap implementation using a 2D array */
	class ArrayHashMap<T> {
	/**
	* Buckets where data will be stored
	*