Tag: finding
Finding nth Largest and Smallest Node in Binary Seach Tree
Binary Search Tree Concept: In Binary Search Tree, Advertisements When we do the In-Order traversal, nodes will be visited in ascending order.In-Order Traversal For each Node, Traverse the left subtree Visit the node Traverse the right subtree i.e. for above BST, nodes will be visited in following order, 1 , 3 , 4 , 5 …
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Finding paths in a Binary Tree
Many times we need to search for some specific paths in a binary tree from top to bottom. Lets design a code to find out all paths in a binary tee. Binary Search Tree For above binary tree, top to bottom paths are as follows, Advertisements 5 —> 3 3 —> 1 Frequently Asked: Designing …
Finding all values for a key in multimap using equals_range – Example
Multimap store elements in key value pair. It can also have duplicate keys. There can be many scenarios when we want to find all the values associated with a key in multimap. For example, we have a multimap of char & int as key value pair and initialzed with following values i.e. Advertisements {‘a’, 1}, {‘b’, …
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Find frequency of each character in string and their indices | Finding duplicate characters in a string
In this article we will discuss different ways to fetch the frequency or occurrence count of each character in the string and their index positions in the string using collections.Counter() and regex. Get Frequency of each character in string using collections.Counter() collections.counter(iterable-or-mapping) Counter is a dict subclass and collections.Counter() accepts an iterable entity as argument …
How to invest in NFT? A step by step guide to finding profitable projects
NFTs are sprouting up everywhere in the vast forest of the Web. Like mushrooms, there are good ones and bad ones. To avoid falling on a deadly specimen for your wallet, it is important to study them with a magnifying glass. In the following, you’ll find out the steps you need to take when choosing …
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