Kyblue11

from __future__ import annotations
from typing import TypeVar

T = TypeVar("T")


def binary_search(l: list[T], item: T) -> int:
    """
    Utilise the binary search algorithm to find the index where a particular element would be stored.

Kyblue11

]from __future__ import annotations
from typing import TypeVar

T = TypeVar("T")


def merge(l1: list[T], l2: list[T], key=lambda x: x) -> list[T]:
    """
    Merges two sorted lists into one larger sorted list,
    containing all elements from the smaller lists.

Kyblue11

# linked list item
class Node:
    def __init__(self, data):
        self.data = data
        self.next = None
        
    def getData(self):
        return self.data
      
    def getNext(self):