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Sorting Elements by Frequency in C++ (Map vs Bucket Approach)
Problem Idea Given an array, sort the elements by descending frequency and rebuild the array so that the most frequent elements appear first. Example Input: 1,...
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The Problem No One Talks About in Prisma APIs
Prisma has made SQL database access in Node.js incredibly clean—schemas are readable and a simple findMany gets you started quickly. After building a few real‑w...
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🐌 “My Spring Boot API Became Slow… Until I Learned Pagination & Sorting”
!Cover image for 🐌 “My Spring Boot API Became Slow… Until I Learned Pagination & Sorting”https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gr...
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Sorting-based Pattern
Overview The Sorting-based Pattern solves problems by first sorting the data and then leveraging the sorted order to simplify logic, reduce complexity, or enab...
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2092. Find All People With Secret
Problem Description You are given an integer n indicating there are n people numbered from 0 to n - 1. You are also given a 0-indexed 2D integer array meetings...
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3606. Coupon Code Validator
Problem Description You are given three arrays of length n that describe the properties of n coupons: - codei: a string representing the coupon identifier. - b...
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3531. Count Covered Buildings
Problem Description You are given a positive integer n, representing an n × n city. You are also given a 2D array buildings, where buildingsi = x, y denotes a...