Counting Occurrences of an Element in a ListIn this section, we will learn how to count the number of times a specific element appears in a list.ExampleInput:lst=[15,6,7,10,12,20,10,28,10]x=10Output:3···
Removing Duplicates from a ListIn this chapter, we will learn how to remove duplicate elements from a list.Key Points:Python Set: A set is an unordered collection of unique elements.Python List: A lis···
Define a List and Check if an Element is in the ListThis Python code demonstrates various methods for checking if a specific element exists in a list.Example 1test_list=[1,6,3,5,3,4]print("Checki···
Define a List and Reverse ItThis Python code demonstrates how to define a list and reverse its elements using different methods.Example:Before reversing:list=[10,11,12,13,14,15]After reversing:[15,14,···
Define a List and Swap Two Elements at Specified PositionsThis Python code demonstrates how to define a list and swap two elements at specified positions. Several implementations are provided, each ac···
Define an Integer Array and Calculate the Sum of its ElementsThe following Python code demonstrates how to define an integer array and calculate the sum of its elements using the built-in sum() functi···
Calculation of the Formula: 13+23+33+43+⋯+n31^3 + 2^3 + 3^3 + 4^3 + \dots + n^313+23+33+43+⋯+n3The following Python code demonstrates how to calculate the sum of cubes of the first nnn numbers, foll···
Problem: How Many Fish Were Caught?Five people (A, B, C, D, and E) went fishing together one night. By early morning, they were all exhausted and decided to sleep. The next day, A woke up first and di···
Problem: Identifying the People Who DisembarkedIn this problem, we have 30 people on a boat, and the boat is overloaded. To make room, 15 people need to disembark. People are arranged in a queue, and ···
