4 files changed, 104 insertions, 0 deletions
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..027b61a
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "remote.autoForwardPortsFallback": 0
+}
+\ No newline at end of file
diff --git a/9618-42-mj-2022/Question1_J22.py b/9618-42-mj-2022/Question1_J22.py
new file mode 100644
index 0000000..3b8e5c5
--- /dev/null
+++ b/9618-42-mj-2022/Question1_J22.py
@@ -0,0 +1,46 @@
+#1a
+StackData = [None for i in range(10)] # global variable because defined in the main script execution context.
+StackPointer = 0 # global variable because defined in the main script execution context.
+
+#1b
+def OutputAllElements():
+    global StackData
+    global StackPointer
+    for dataItem in StackData:
+        print(dataItem)
+    print(f"Stack pointer: {StackPointer}")
+
+#1c
+def Push(push_item: int):
+    global StackData
+    global StackPointer
+    if StackPointer == len(StackData):
+        return False
+    StackData[StackPointer] = push_item
+    StackPointer += 1
+    return True
+# 1 e i
+def Pop():
+    global StackData
+    global StackPointer
+    if StackPointer == 0:
+        return -1
+    StackPointer -= 1
+    item = StackData[StackPointer]
+    StackData[StackPointer] = None
+    return item
+
+#1d
+for i in range(11):
+    num = int(input(f"Number {i}: "))
+    successful = Push(num)
+    if successful:
+        print("Successfully pushed the item to the stack.")
+    else:
+        print("The stack is full.")
+print(StackData)
+
+# 1 e ii
+Pop()
+Pop()
+print(StackData)
+\ No newline at end of file
diff --git a/9618-42-mj-2022/Question2_J22.py b/9618-42-mj-2022/Question2_J22.py
new file mode 100644
index 0000000..17db560
--- /dev/null
+++ b/9618-42-mj-2022/Question2_J22.py
@@ -0,0 +1,45 @@
+# 2 a
+import random
+ArrayData = []
+for i in range(10):
+    Row = []
+    for j in range(10):
+        Row.append(random.randint(1, 100))
+    ArrayData.append(Row)
+
+# 2 b i
+ArrayLength = 10
+for x in range(0, ArrayLength): # range() function excludes ArrayLength, so equiv to 0 -> ArrayLength - 1
+    for y in range(0, ArrayLength - 1): # range() function excludes ArrayLength, so equiv to 0 -> ArrayLength - 2
+        for z in range(0, ArrayLength - y - 1):
+            if ArrayData[x][z] > ArrayData[x][z+1]:
+                # swapping
+                tempValue = ArrayData[x][z]
+                ArrayData[x][z] = ArrayData[x][z+1]
+                ArrayData[x][z+1] = tempValue
+
+# 2 b ii
+def OutputAllElements():
+    global ArrayData
+    global ArrayLength
+    for i in range(0, ArrayLength):
+        for j in range(0, ArrayLength):
+            print(ArrayData[i][j], end=" ")
+        print()
+# 2 b iii
+OutputAllElements()
+
+# 2 c i
+def BinarySearch(SearchArray: list, Lower: int, Upper: int, SearchValue: int) -> int:
+    if Upper >= Lower:
+        Mid = (Lower + (Upper - 1)) // 2
+        if SearchArray[0][Mid] == SearchValue:
+            return Mid
+        else:
+            if SearchArray[0][Mid] > SearchValue:
+                return BinarySearch(SearchArray, Lower, Mid - 1, SearchValue)
+            else:
+                return BinarySearch(SearchArray, Mid + 1, Upper, SearchValue)
+    return -1
+
+BinarySearch(ArrayData,)
+\ No newline at end of file
diff --git a/notebooks/theory_ai.ipynb b/notebooks/theory_ai.ipynb
index 49307e7..68e9428 100644
--- a/notebooks/theory_ai.ipynb
+++ b/notebooks/theory_ai.ipynb
@@ -23,6 +23,16 @@
     "- results compared with expected output.\n",
     "- model is run with unlabelled data"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Deep learning\n",
+    "- machines that think in a way similar to the human brain. They handle huge amounts of data using artificial neural networks.\n",
+    "## Artificial neural networks\n",
+    "- networks of interconnected nodes."
+   ]
   }
  ],
  "metadata": {