Sorting Terminology

What is in-place sorting?An in-place sorting algorithm uses constant extra space for producing the output (modifies the given array only). It sorts the list only by modifying the order...

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Why is it when removing the root of a binary heap that we replace...

Data StructuresAlgorithmsComputer ProgrammingWhy is it when removing the root of a binary heap that we replace it with the rightmost element in the last level?.pass_color_to_child_links a{color:inherit}.u-margin-right--sm{margin-right:8px!important}.u-padding-left--xs{padding-left:4px!important}.u-padding-right--xs{padding-right:4px!important}.u-relative{position:relative!important}.u-absolute{position:absolute!important}.u-absolute--center{top:50%!important;left:50%!important;-webkit-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.u-flex-align-self--center{-webkit-align-self:center!important;-ms-flex-item-align:center!important;align-self:center!important}.u-flex-justify--between{-webkit-box-pack:justify!important;-ms-flex-pack:justify!important;justify-content:space-between!important}.u-serif-font-main--large{font-family:Georgia,Times,"Times New Roman","Hiragino Kaku...

Data Structures and Algorithms Spanning Tree

Advertisements A spanning tree is a subset of Graph G, which has all the vertices covered with minimum possible number of edges. Hence, a spanning tree does not have cycles...

Stability in sorting algorithms

What is it?A sorting algorithm is said to be stable if two objects with equal keys appear in the same order in sorted output as they appear in the...

Breadth First Search or BFS for a Graph

Breadth First Traversal (or Search) for a graph is similar to Breadth First Traversal of a tree (See method 2 of this post). The only catch here is, unlike...