Postorder Traversal
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August 07, 2020
Postorder traversal is accessing left then right then root #include <bits/stdc++.h> using namespace std; class Node { ...Read More
Levelorder Traversal
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August 07, 2020
In this with the help of queue we print element from left to right. We move from one level to the next & store left node element unt...Read More
Tree Introduction
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August 07, 2020
Declaration of tree can be divided in three parts : Create class with data, left & right pointer Node function which initialize data,...Read More
Most Unstable Array
someone
August 07, 2020
This is solution of Codeforces question Most Unstable Array This question states that we are given n & m where n = Number of elemen...Read More
Board Moves
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August 07, 2020
This is solution of Codeforces problem Board Moves The question says that we will be given 'n' which will be odd & the qu...Read More
Sum of N Even number using Recursion
someone
August 04, 2020
Given number N, task is to find the sum 2 + 4 + 6 + ... + n. Using Recursion. Note : This Problem is part of Recursion series . Make s...Read More
Data Structures
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August 04, 2020
This page contains detailed tutorials on different data structures (DS) with topic-wise problems. Topics : Array What is Array? ...Read More
Sum of N Natural number
someone
August 04, 2020
Given number N, task is to find the sum 1 + 2 + 3 + ... + n. Using Recursion. Example : Input : 5 Output : 15 Approach : Ti...Read More
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