🧠 Problem Container With Most Water You are given an integer array height of length n. There are n vertical lines drawn such that the two endpoints of the ith line are (i, 0) and (i, height[i]). Find two lines that together with the x-axis form a co...
🚀 Why This Matters Picture this: you're in a coding interview, and the interviewer asks, "Find the sum of elements between indices l and r for multiple queries." Your first instinct might be to loop through the range each time, but with large arrays...
1. 📌 Introduction – Why Arrays & Objects Matter In programming, arrays and objects are the bread and butter of storing and working with data. Whether you’re tracking grocery expenses, managing a list of tasks, or building the next social media platf...
Here's a cheat sheet for common methods and operations on List in C#: Creating and Initializing Lists List<int> numbers = new List<int>(); // Empty list List<string> names = new List<string> { "Alice", "Bob", "Charlie" }; // Initialized with elements...
Arrays, Lists… and Jagged What!? Today I dove into one of the most basic yet deep concepts in programming: arrays. At first glance, arrays might seem like a beginner's topic, just a list of items, right? But the more I explored, the more I realized… ...
Array.slice(): The array.slice() method returns the selected elements starting at the given start argument and ends at the given optional end argument without including the last element. If you omit the second argument then it selects till the end. E...
Common Array Problems and Solutions Day `1 Finding the Maximum and Minimum import java.util.*; public class MaxMinExample { public static void main(String[] args) { // Example input list List<Integer> numbers = Arrays.asList(5, 3...
🧠 Problem Median of Two Sorted Arrays Given two sorted arrays nums1 and nums2 of size m and n respectively, return the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)). 🏷️ Tags array, binary search, divide an...
🧠 Problem Two Sum $('TopicExtraction').first().json.dataforblog['Question Text'] 🏷️ Tags array, hash table 📊 Difficulty Easy ✅ Success Rate: 48.5%📥 Submissions: 13,207,990📈 Accepted: 6,403,821 ❤️ Reactions 👍 Likes: 31242👎 Dislikes: 988 💡 H...
🧠 Problem Median of Two Sorted Arrays 🏷️ Tags array, binary search, divide and conquer 📊 Difficulty Hard ✅ Success Rate: 34%📥 Submissions: 3,941,694📈 Accepted: 1,340,565 ❤️ Reactions 👍 Likes: 15987👎 Dislikes: 1964 💡 Hints 🔁 Similar Ques...
