𝗙𝗹𝗮𝘁𝘁𝗲𝗻 𝗡𝗲𝘀𝘁𝗲𝗱 𝗔𝗿𝗿𝗮𝘆𝘀 𝗶𝗻 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 Nested arrays happen often. You get them in API responses. You see them in tree structures. Flattening turns these into a single list ...
🎯Day 59 of #150DaysOfCode 🚀 👨💻 Platform: #LeetCode 🧠 Today’s Problem: ⚡ 59. Single Number Given a non-empty array of integers nums, every element appears twice except for one. Find that single ...