Last time, we implemented the map and character movement. This time, we will add the following. The code will get long all at once, so please be careful not to make ...

Given a 0-indexed integer array nums, find a peak element, and return its index. If the array contains multiple peaks, return the index to any of the peaks. You may imagine that nums [-1] = nums [n] = ...

🔥 From O (n) to O (log n) — Solved Range Sum Query using Segment Tree! One of the most common problems in DSA is answering multiple range sum queries efficiently. Problem Statement : Given an array ...