Mergesort is also a divide and conquer algorithm. It continuously divides an array into two halves, recurses on both the left subarray and right subarray and then merges the two sorted halves Stable: Yes Time C
Given an array A of n elements, find three indices i, j and k such that A[i]^2 + A[j]^2 = A[K]^2. O(n2) time complexity and O(1) space complexity squareSum.cpp Given an unsorted array arr[0..n-1] of size n, find the minimum length subarray arr[s..e] such that sor...
conquerparadigm introduced threestep divide conquerprocess typicalsubarray DividePartition rearrange twopossibly empty subar rays eachelement lessthan turnless than eachelement partitioningprocedure Conquer Sort twosubarrays recursivecalls quicksort171 Combine Because alreadysorted combinethem entirearray nowsorted...
// find the minimum and the maximum elements in subarray `arr[i…j]` intmin=*min_element(arr+i,arr+j+1); intmax=*max_element(arr+i,arr+j+1); // if subarray `arr[i…j]` is not balanced, choose the minimum // removals among subarray `arr[i…j-1]` and `arr[i-1…j]` ...