The “Find nth Root of m” problem is a classic example of how brute force and binary search can be…
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The “Square Root using Binary Search” problem is a classic question that helps you understand both brute force and binary…
Given a sorted array, arr[] and a number target, you need to find the number of occurrences of target in arr[]. Here’s the [Problem Link] to begin with.…
Given an array of integers nums sorted in non-decreasing order, find the starting and ending position of a given target value. If target is not found…
For a sorted array a[] of length n and a value x, you must return both: If either does not…
Given a sorted array of distinct integers and a target value, return the index if the target is found. If…
In a sorted array arr[], the upper bound of x is the index of the first element that is strictly…
Given a sorted array arr[] and an integer x, find the index (0-based) of the largest element in arr[] that is less than…
Given an array of integers nums which is sorted in ascending order, and an integer target, write a function to search target in nums. If target exists, then…
You’re asked to sort an array using Insertion Sort, but instead of the classic iterative two-loop approach, you must implement…