Haiderahandali’s gists

Haiderahandali / main.cpp

Last active December 3, 2022 20:08

Linear Algebra Way to solve Advent of Code Day 6


	typedef int s32;
	typedef unsigned int u32;
	typedef unsigned long long u64;

	typedef float f32;
	typedef double f64;


	#define ARRAY_COUNT(Array) (sizeof(Array)/ sizeof(Array[0]))

Haiderahandali / array.c

Created January 31, 2022 18:34

Matrix Multiplication recursively

	#include "array.h"

	array_int array_int_create(size_t n)
	{
	array_int a;
	if(n < 1) n = 1;
	int* mem_pool = (int) malloc(sizeof(int) n);
	if(mem_pool == NULL)
	{
	printf("init vector malloc failed...\n");

Haiderahandali / links.cpp

Created December 2, 2021 11:12

a prototype for proposed design for my flow-chart app

	#include "ids.hpp"
	/ids.hpp defines the global inline variables of each objects ID/
	#include <unordered_map>
	#include <vector>
	#include <iostream>

	typedef struct Vertex Vertex ;
	typedef struct Link Link ;
	typedef struct Edge Edge ;
	typedef struct Graph Graph ;

Haiderahandali / drawing_curve.cpp

Last active September 14, 2021 02:50

De Casteljau Bezier Curves

	//------------------- Bezier Curve implementation --------------------------//
	//------------------- This App Needs SDL and SDL_Image library to run -----//
	//------------------- The Algorithm itself is inside drawCurve function --//
	//------------------- A demo of the app is at:
	//------------------- https://streamable.com/687dmw --------------------//

	#include "src/core.h"
	#include <SDL.h>
	#include <SDL_image.h>

Haiderahandali / parenthesis_balanced.py

Created August 2, 2021 11:43

balanced_parenthesis problem from code wars https://www.codewars.com/kata/5426d7a2c2c7784365000783/train/python


	'''Method one using tree traversal'''
	def parentheses(depth,count=0,acc='',full=None):
	if full is None:
	full = []
	if count > 0:
	parentheses(depth,count-1,acc+')',full)
	if depth > 0:
	parentheses(depth-1,count+1,acc+'(',full)

Haiderahandali / splitwords.c

Last active July 27, 2021 13:06

splitting lines into multiple words for each line

Haiderahandali / linkedliststr.c

Last active July 25, 2021 22:42

doubly linked list for string

	#include "linkedliststr.h"
	#include <stdlib.h>
	#include <stdio.h>
	#include <string.h>

	linked_list_str_t* CreateLinkedListStr(char* key)
	{
	linked_list_str_t* temp = malloc(sizeof(linked_list_str_t));

	temp->head = malloc(sizeof(StrNode));

Haiderahandali / main.c

Last active July 29, 2021 21:52

bracket validation

	#include "stack.h"
	#include "validbracket.h"
	#define STACK_MAX_SIZE 100

	int main(int argc, char **argv) {
	if (argc != 2) {
	printf("usage:\nProvide a single argument as a string for bracket matching "
	" program\n");
	return 0;
	}

Haiderahandali / validParenthesisUsingStack.c

Last active July 24, 2021 20:52

leetcode problem, valid parenthesis

Haiderahandali / hashtable.c

Last active July 18, 2021 13:22

Hashtable in C

	#include "hashtable.h"

	int Hash(char* key, ulong_t seed)
	{
	ulong_t h = seed;

	// this function is copied from stack over flow https://stackoverflow.com/a/629127
	while (*key)
	{
	h = h * 101 + (unsigned)*key++;

Ali A. Haiderahandali