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RECENT POSTS

07
Dec
Right view of a binary tree

Write code to print the right-view of a binary tree. Right-view of the tree is the nodes visible when the tree is seen from the right side. If there are two nodes at the same level, then only the right-most node will be visible in the right-view as shown below:

Posted in: Algorithms,
Tags: Binary Tree,
07
Dec
Left view of a binary tree

Write code to print the left-view of a binary tree. Left-view of the tree is the nodes visible when the tree is seen from the left side. If there are two nodes at the same level, then only the left-most node will be visible in the left-view as shown below:

Posted in: Algorithms,
Tags: Binary Tree,
14
Nov
Sort in C++ standard template library

Two elements of complex data types are not directly comparable. Consider the student structure defined as below struct Student { int rollNo; char name[25]; char grade; }; Student arr[MAX_NUM_STUDENTS]; Objects of Student type are not directly comparable. To sort array arr, we need to specify how one student compares with another student. If there are […]

Posted in: Algorithms, C++,
Tags: Sorting,

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