primaryobjects’s gists

primaryobjects / index.html

Last active December 15, 2023 02:55

ID generator in Javascript, React component https://jsbin.com/goximuyovo/edit?html,css,js,output

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	<script src="https://code.jquery.com/jquery.min.js"></script>
	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" type="text/css" />
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
	<script crossorigin src="https://unpkg.com/react@17/umd/react.production.min.js"></script>

primaryobjects / busyStudents.js

Last active December 15, 2023 02:57

	const busyStudent = (startTime, endTime, queryTime) => {
	let count = 0;

	// Iterate through the length of startTime.
	for (i in startTime) {
	// Increment count for each matching pair where startTime >= queryTime <= endTime.
	count += queryTime >= startTime[i] && queryTime <= endTime[i] ? 1 : 0;
	}

	return count;

primaryobjects / removeDigit.js

Last active December 13, 2023 02:13

Remove Digit From Number to Maximize Result https://leetcode.com/problems/remove-digit-from-number-to-maximize-result/

	const removeDigit = (number, digit) => {
	let max = 0;

	index = number.indexOf(digit);
	while (index != -1) {
	left = number.substring(0, index);
	right = number.substring(index+1);
	value = left + right;

	const n = BigInt(value);

primaryobjects / turbulent.py

Created December 10, 2023 22:14

Longest Turbulent Subarray https://leetcode.com/problems/longest-turbulent-subarray/

	class Solution:
	def maxTurbulenceSize(self, arr: List[int]) -> int:
	# O(n)
	max_length = 1
	is_greater = None
	cur_length = 1

	for i in range(len(arr) - 1):
	# Compare the current and next array values.
	s0 = arr[i]

primaryobjects / 1-alternating.py

Last active December 10, 2023 20:40

Longest Alternating Subarray https://leetcode.com/problems/longest-alternating-subarray/

	class Solution:
	def alternatingSubarray(self, nums: List[int]) -> int:
	# Combination search O(n^2).
	max_length = -1

	for i in range(len(nums) - 1):
	cur_length = 0
	is_odd = True

	# Check the subarray of values from i to the end of the array.

primaryobjects / index.html

Last active December 10, 2023 03:22

FDIC Bank Failures by Year in Python using Flask, pandas, requests, sqlite3 https://pandas-numpy-practice.primaryobjects.repl.co

	<!DOCTYPE html>
	<html>
	<head>
	<title>Bank Failures by Year</title>
	<!-- Include Bulma CSS -->
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.9.3/css/bulma.min.css">
	</head>
	<body>
	<section class="section">
	<div class="container">

primaryobjects / ff2-auto-key.au3

Last active December 3, 2023 19:39

AutoIt script to automatically level up a magic spell in Final Fantay II on PSX (PS1) in the psxfin emulator.

	;
	; AutoIt script to automatically level up a magic spell in Final Fantay II on PSX (PS1).
	;
	#include <Constants.au3>

	Opt("SendKeyDownDelay", 20)
	$count = 10

	; Wait for the window to become active.
	If WinActivate("pSX v1.13") Then

primaryobjects / binaryTreeClone.js

Created November 24, 2023 21:05

Find a Corresponding Node of a Binary Tree in a Clone of That Tree https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree/

	/**
	* Definition for a binary tree node.
	* function TreeNode(val) {
	* this.val = val;
	* this.left = this.right = null;
	* }
	*/
	/**
	* @param {TreeNode} original
	* @param {TreeNode} cloned

primaryobjects / min.cs

Created November 4, 2023 20:21

Minimum changes to make alternating binary string https://leetcode.com/problems/minimum-changes-to-make-alternating-binary-string/description/

	public class Solution {
	public int MinOperations(string s) {
	// Using original first bit.
	int count1 = 0;
	char prev1 = s[0];
	// Using opposite first bit.
	int count2 = 1;
	char prev2 = prev1 == '0' ? '1' : '0';

	for (int i=1; i<s.Length; i++)

primaryobjects / order.cs

Created October 30, 2023 01:20

Print in order using locks and semaphore, multithreaded, threads in C# https://leetcode.com/problems/print-in-order

	using System.Threading;

	public class Foo {
	private static Object _lock = new Object();
	private static int _sequence = 0;
	private int _limit = 100;

	public Foo() {
	}

Kory Becker primaryobjects