# HHMathewChan

Studying Stage 3 for Computing and IT (Software) at Open University

UK Joined on

Education

Open University Stage 2

Leetcode 2. Add Two Numbers - my solution

## Leetcode 2. Add Two Numbers - my solution

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My Solution to Delimiter Soup from kattis

## My Solution to Delimiter Soup from kattis

Python challenge: Leetcode 3. Longest Substring Without Repeating Characters

## Python challenge: Leetcode 3. Longest Substring Without Repeating Characters

Instruction to install pygraphviz package in Pycharm in MacOs

## Instruction to install pygraphviz package in Pycharm in MacOs

Python Exercise 23: Two sum

## Python Exercise 23: Two sum

Python exercise 22: ransomnote

## Python exercise 22: ransomnote

Python Exercise 21: list comprehensions

## Python Exercise 21: list comprehensions

Python Exercise 20:Find the pattern

## Python Exercise 19:advanced list sort

Python exercise 18:Sales Season

## Python exercise 18:Sales Season

Python exercise 17: convert number to english word

## Python exercise 17: convert number to english word

Python Exercise 16: find the highest index alphabet

## Python Exercise 16: find the highest index alphabet

Python Exercise 15 : Perform calculation on a string

## Python Exercise 15 : Perform calculation on a string

Python Exercise 14: sum of fractions

## Python Exercise 14: sum of fractions

Python Exercise 13: Scottish Screaming

## Python Exercise 13: Scottish Screaming

First program with GUI: Roll a dice

## First program with GUI: Roll a dice

Python exercise 12: find the hidden ball

## Python exercise 12: find the hidden ball

Python Exercise 11: Count the number and generate new dictionary

## Python Exercise 11: Count the number and generate new dictionary

Python Exercise 10: Generate a list based on odd or even index

## Python Exercise 10: Generate a list based on odd or even index

Python Exercise 9: find the key with the minimum value in a dictionary

## Python Exercise 9: find the key with the minimum value in a dictionary

Python Exercise 8: generate a dictionary from different source

## Python Exercise 8: generate a dictionary from different source

Python Concept Learning Point 2: What is the difference between arguments and parameters?

## Python Concept Learning Point 2: What is the difference between arguments and parameters?

Python exercise 7: Determine a string is a mixture of something

## Python exercise 7: Determine a string is a mixture of something

Python Exercise 6: Remove Special character In String

## Python Exercise 6: Remove Special character In String

Python Daily Exercise 5: Generate new list by removing unwanted object

## Python Daily Exercise 5: Generate new list by removing unwanted object

Python daily exercise 4: separate a string

## Python daily exercise 4: separate a string

Python Concept learning point 1: Difference between methods and functions

## Python Concept learning point 1: Difference between methods and functions

Python daily exercise 3: reverse a string

## Python daily exercise 3: reverse a string

Python syntax learning 1: Convert float to int

## Python syntax learning 1: Convert float to int

Python daily exercise 2: string