Emily Rosemary Collins

💡 Problem Formulation: The task is to determine the wealthiest customer from a list of customer balances. Given an input of a list of lists, where each sublist represents the bank accounts of a single customer and each element an account’s balance, the output should be the maximum wealth found, which is the sum of … Read more

💡 Problem Formulation: The task is to develop a Python program that identifies the substring that appears to repeat consecutively for exactly k times in a given string sequence. For example, if the input sequence is “abababcc” and k is 3, the output should be “ab” since “ab” is the substring that repeats 3 times … Read more

💡 Problem Formulation: The task is to find the largest element within an array that is dynamically generated in Python. For instance, given an array [3, 1, 4, 5, 2], the program should return 5 as the output since it is the highest value in the array. Method 1: Using the max() Function The max() … Read more

💡 Problem Formulation: In Python programming, we are sometimes presented with a challenge where we need to determine if a target array can be constructed by concatenating an arbitrary number of subarrays (pieces) from a given list of arrays. The task is to verify, given an array of distinct integers and a list of subarrays, … Read more

💡 Problem Formulation: In Python, sorting an array by the increasing frequency of its elements presents a unique challenge. We must account for both the value of the elements and how often they occur. Given an input such as [4, 6, 2, 2, 6, 4, 4, 4], the desired output would be [6, 6, 2, … Read more

Finding the Largest Substring Between Two Equal Characters in Python 💡 Problem Formulation: Finding the largest substring enclosed by two identical characters in a string is a common coding problem. Given an input string, the goal is to extract the longest substring where the first and last characters are the same. For instance, in the … Read more

💡 Problem Formulation: A common issue in data analysis is the need to calculate the statistical mean of an array after excluding certain values. For instance, you may have an array of integers and want to remove the top and bottom 10% before calculating the mean to mitigate outlier influence. Consider an input array [1, … Read more

💡 Problem Formulation: We seek to find a value ‘X’ in a given array such that there are at least ‘X’ elements in the array that are greater than or equal to ‘X’. This problem, typically represented as “special array” problem, requires developing an algorithm that efficiently scours through an array and identifies such a … Read more

💡 Problem Formulation: Consider a scenario where there’s a game show with multiple rooms, and a prize can be hidden in one or more of these rooms. Participants need to guess the correct rooms to win. As developers, our goal is to write a Python program that determines the number of possible rooms in which … Read more

💡 Problem Formulation: You’re tasked with writing a Python program that can calculate how many smaller cubes are cut from a larger cube when a number of straight cuts are made. Given the number of straight cuts made across each dimension of the larger cube, the program should return the total number of resulting smaller … Read more

💡 Problem Formulation: It’s essential to understand how to compute collisions within a confined environment, and a common scenario is predicting the number of times two balls will collide in a circular tube. This simulation is relevant in physical computing, gaming, and animation. For example, given a circular tube and two balls heading towards each … Read more

💡 Problem Formulation: We often encounter industrial problems that involve packing a number of metal bars of various sizes into containers for shipping. The challenge lies in determining the minimum number of operations required to pack these bars efficiently into containers. An operation can be defined as placing a bar into a container, and the … Read more