update(algorithms): Revised commenting of all in-sopce modules and the readme directory structure.

.gitignore

@@ -1,3 +1,32 @@
+# ========================
+# Golang .gitignore
+# ========================
+
+# Binaries for Programs and Plugins:
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test Binary, Built with `go test -c`:
+*.test
+
+# Output of the Go Coverage Tool, Specifically When Used with LiteIDE:
+*.out
+
+# Dependency Directories (Remove the Comment Below to Include It)
+# vendor/
+
+# Go Workspace File:
+go.work
+
+# The Local Development Env-Var JSON Config File:
+/configs/config.json
+
+# Local Directory Containing Log Files:
+/logs/*
+
 # ========================
 # Python .gitignore
 # ========================
@@ -124,46 +153,6 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
-# ========================
-# Bash .gitignore
-# ========================
-
-# Editor backup/swap files
-*~
-.*~
-*.swp
-.*.swp
-
-# Compiled Binaries or scripts (if any)
-bin/
-*.out
-
-# ========================
-# PowerShell .gitignore
-# ========================
-
-# Windows image file caches
-Thumbs.db
-ehthumbs.db
-
-# Folder config file
-Desktop.ini
-
-# Recycle Bin used on file shares
-$RECYCLE.BIN/
-
-# Windows Installer files
-*.cab
-*.msi
-*.msm
-*.msp
-
-# Windows shortcuts
-*.lnk
-
-# JetBrains IDEs (like PyCharm)
-.idea/
-
 # ========================
 # MISC .gitignore
 # ========================

README.md

@@ -21,20 +21,37 @@ For example:
 ```
 algorithms-and-data-structures-portfolio
 |-- algorithms
+|   |-- dynamic-programming
+|   |   |-- python
+|   |   |   |-- max_sum_divisible_by_k.py
+|   |-- hashing
+|   |   |-- quadratic-probing
+|   |   |   |-- python
+|   |   |   |   |-- hash_quadratic_probing.py
+|   |   |   |   |-- README.md
 |   |-- searching
 |   |   |-- binary-search
-|   |   |   |-- python
 |   |   |   |-- go
-|   |-- hashing
-|   |   |-- quadratic-probing
+|   |   |   |   |-- binary_search_test.go
+|   |   |   |   |-- binary_search.go
+|   |   |   |   |-- go.mod
+|   |   |   |   |-- README.md
 |   |   |   |-- python
+|   |   |   |   |-- tests
+|   |   |   |   |   |-- test_binary_search.py
+|   |   |   |   |-- README.md
+|   |   |   |   |-- binary_search.py
 |   |-- sorting
 |   |   |-- adjusted-counting-sort
 |   |   |   |-- python
-|   |   |   |   |-- adjusted_counting.py
-|   |   |   |   |-- README.md
 |   |   |   |   |-- tests
 |   |   |   |   |   |-- test_adjusted_counting.py
+|   |   |   |   |-- adjusted_counting.py
+|   |   |   |   |-- README.md
+|-- .gitignore
+|-- LICENSE
+|-- README.md
+
 
 ```
 

algorithms/hashing/quadratic-probing/python/hash_quadratic_probing.py

@@ -1,79 +1,107 @@
 class HashTable:
     def __init__(self, size=10):
         """Initialize the hash table with a given size."""
+        # The size of the hash table.
         self.size = size
+        # The hash table.
         self.table = [None] * self.size
+        # The number of key-value pairs stored in the hash table.
         self.count = 0
 
     def _hash(self, key):
         """Compute the initial hash value for a key."""
+        # The hash value is computed as follows:
         return key % self.size
 
     def _rehash(self, old_hash, i):
         """Compute the new hash value using quadratic probing."""
+        # The new hash value is computed as follows:
         return (old_hash + i**2) % self.size
 
     def put(self, key, value):
         """Store the key-value pair in the hash table."""
+        # Compute the initial hash value.
         initial_hash = self._hash(key)
+        # Initialize the hash value.
         hash_val = initial_hash
+        # Initialize the counter.
         i = 1
 
-        # Find an available slot or a slot with the same key to update.
+        # Search for an empty slot or a slot with the same key.
         while self.table[hash_val] is not None and self.table[hash_val][0] != key:
+            # If the key already exists, update the value.
             hash_val = self._rehash(initial_hash, i)
+            # Increment the counter.
             i += 1
-
+        # If the key does not exist, add the key-value pair.
         if self.table[hash_val] is None:
+            # Increment the counter.
             self.count += 1
+            # Add the key-value pair.
         self.table[hash_val] = (key, value)
 
     def get(self, key):
         """Retrieve the value associated with the given key."""
+        # Compute the initial hash value.
         initial_hash = self._hash(key)
+        # Initialize the hash value.
         hash_val = initial_hash
+        # Initialize the counter.
         i = 1
 
         # Search for the key in the hash table.
         while self.table[hash_val] is not None:
+            # Return the value if the key is found.
             if self.table[hash_val][0] == key:
+                # Return the value.
                 return self.table[hash_val][1]
+            # Otherwise, rehash and search again.
             hash_val = self._rehash(initial_hash, i)
+            # Increment the counter.
             i += 1
 
         # Return None if the key is not found.
         return None
 
     def __setitem__(self, key, value):
         """Support assignment using bracket notation."""
+        # Add the key-value pair.
         self.put(key, value)
 
     def __getitem__(self, key):
         """Support retrieval using bracket notation."""
+        # Retrieve the value.
         return self.get(key)
 
     def __contains__(self, key):
         """Support the 'in' keyword."""
+        # Check if the key exists.
         return self.get(key) is not None
 
 
 def test_hash_table():
     """Function to test the HashTable functionality."""
+    # Initialize the hash table.
     hash_table = HashTable()
-
-    # Sample data for testing.
+    # Add some key-value pairs.
     keys = [1, 2, 12, 22]
+    # Note: The keys are chosen to demonstrate the quadratic probing.
     values = ["One", "Two", "Twelve", "Twenty Two"]
+    # Add the key-value pairs.
     for key, value in zip(keys, values):
+        # Add the key-value pair.
         hash_table[key] = value
-
+    # Check if the key-value pairs were added correctly.
     for key, expected in zip(keys, values):
+        # Retrieve the value.
         result = hash_table[key]
+        # Check if the value is correct.
         assert (
             result == expected
         ), f"Expected {expected}, but got {result} for key {key}"
 
 
+# Test the HashTable class.
 if __name__ == "__main__":
     try:
         test_hash_table()

algorithms/searching/binary-search/python/tests/test_binary_search.py

@@ -26,11 +26,12 @@ def test_binary_search():
             result == expected
         ), f"Expected {expected}, but got {result} for array {arr} and target {target}"
 
-
+# Test the binary_search function.
 if __name__ == "__main__":
     try:
         # Run the tests.
         test_binary_search()
+        # Print a success message if all tests pass.
         print("All tests passed!")
     except AssertionError as e:
         # If any test fails, print a detailed error message.