Akshima Sharmakeycomputereducation.hashnode.dev·a day agoGeeks for Geeks — Questions and Solution (Practice/School) — 2Smaller and Larger Smaller and Larger | Practice | GeeksforGeeks Given a sorted array Arr of size N and a value X, find the number of array elements less than or equal to X and… www.geeksforgeeks.org class Solution{ public: vector<int> getMoreAndLe...DiscussData Science
Umang Srivastavaoutlierchronicles.hashnode.dev·a day ago22. Generate ParenthesesProblem Statement Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. Examples Example 1: Input: n = 3 Output: ["((()))","(()())","(())()","()(())","()()()"] Example 2: Input: n = 1 Output: ["()"] ...Discuss·10 likesRecursionleetcode
Christopher Cialonecialonecodes.hashnode.dev·May 18, 2024Standing on your principles & rising to the occasionThe way things are looking for us in the decentralized space, it feels like we are in an arms race against the centralized entities that control so much of the data we interact with on a daily basis. A truly pressing need is for developers and engine...DiscussData Science
Shiv IyerProshiviyer.hashnode.dev·May 17, 2024PostgreSQL Monitoring and Diagnostics: Alternatives to SQL Server System_healthIn PostgreSQL, the alternative to the SQL Server System_health Extended Event Session for monitoring and diagnosing system health is a combination of logging, extensions, and built-in tools. Here are some of the key components you can use: 1. Logging...Discuss·28 readsPostgreSQL
Jyotiprakash Mishrablog.jyotiprakash.org·May 17, 2024DSA: Problems on Recursion, Pointers, and Dynamic AllocationReverse a String: Write a recursive C program to reverse a given string. The program should take a string as input and return its reverse. Fibonacci Sequence: Write a recursive C program to find the n-th number in the Fibonacci sequence, utilizing m...Discuss·44 readsDSA
Jyotiprakash Mishrablog.jyotiprakash.org·May 15, 2024DSA: Basics of Recursion, Pointers, and Dynamic AllocationRecursion in C Recursion in C is a technique where a function calls itself in order to solve a problem. Each time the function calls itself, a new stack frame is created for that call, containing its own set of local variables. This continues until a...Discuss·42 readsDSA
Samrat Kumar Dascolddsam.hashnode.dev·May 15, 2024Mastering Blockchain Development: A Comprehensive Guide for BeginnersMastering Blockchain Development: A Comprehensive Guide for Beginners Introduction In the realm of emerging technologies, blockchain stands tall as a paradigm shift that has the potential to revolutionize countless industries. From digital currency t...DiscussBlockchain
Aditya Vaasudev Badityavaasudevb.hashnode.dev·May 14, 2024Essential Guide to Queues: What They Are and How They WorkIntroduction Whether you're at a railway reservation counter, waiting in line at the movie theater, or submitting print jobs to a network printer, forming a queue is the universal solution to bring order to chaos. By patiently awaiting your turn, you...Discuss·1 likequeue ds
Umang Srivastavaoutlierchronicles.hashnode.dev·May 13, 202478. SubsetsProblem Statement Given an integer array nums of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets. Return the solution in any order. Examples Example 1: Input: nums = [1,2,3] Output: [[...Discuss·10 likesRecursionleetcode
Umang Srivastavaoutlierchronicles.hashnode.dev·May 13, 2024861. Score After Flipping MatrixProblem Statement You are given an m x n binary matrix grid. A move consists of choosing any row or column and toggling each value in that row or column (i.e., changing all 0's to 1's, and all 1's to 0's). Every row of the matrix is interpreted as a ...Discuss·10 likesLeetCode Dailyleetcode