#cpp

Articles tagged with #cpp

Day 7 – Squares of Sorted Array & Best Time to Buy/Sell Stock | Two Pointer + Greedy | LeetCode Challenge
🗓️ Date: August 1, 2025📌 Challenge:🧩 Problem 1: Squares of a Sorted Array – LeetCode #977 (Easy)🧩 Problem 2: Best Time to Buy and Sell Stock – LeetCode #121 (Easy)💻 Topic: Two Pointer, Greedy, Arrays ✅ Problem Statement (Summary): 🔹 Problem 1:...
Aug 1, 20253 min read2
Day 6 – Merge Sorted Array | Two Pointer Approach | LeetCode Challenge
🗓️ Date: July 30, 2025 📌 Challenge: 🧩 Problem: Merge Sorted Array – LeetCode #88 (Easy) 💻 Topic: Arrays, Two Pointers, In-place Merge ✅ Problem Statement (Summary): You are given two sorted arrays: nums1 of size m + n, where the last n elements...
Jul 30, 20252 min read2
Day 5 – Remove Duplicates from Sorted Array | Two pointers, In-place | LeetCode Challenge
🗓️ Date: July 29, 2025📌 Challenge:🧩 Problem 1: Remove Duplicates from Sorted Array– LeetCode #26 (Easy)💻 Topic: Two pointers, In-place Arrays ✅ Problem Statement (Summary): Given a sorted array nums, remove duplicates in-place so that each uniqu...
Jul 30, 20252 min read1
Day 4 – Longest Substring & Max Consecutive Ones | Sliding Window Mastery | LeetCode Challenge
🗓️ Date: July 28, 2025📌 Challenge:🧩 Problem 1: Longest Substring Without Repeating Characters – LeetCode #3 (Medium)🧩 Problem 2: Max Consecutive Ones III – LeetCode #1004 (Medium)💻 Topic: Sliding Window, Two Pointers, Arrays ✅ Problem Statement...
Jul 28, 20253 min read5
Day 3 – Remove Element | In-Place Deletion with STL | LeetCode Challenge
🗓 Date: July 27, 2025📌 Challenge:🧩 Problem: Remove Element – LeetCode #27 (Easy)💻 Topic: Arrays, In-Place Operations ✅ Problem Statement (Summary):Given an array nums and a value val, remove all instances of val in-place and return the number of...
Jul 27, 20251 min read5
Day 1 – Move Zeroes | Two Pointer Approach | LeetCode Challenge
🗓️ Date: July 25, 2025 📌 Challenge: 🧩 Problem: Move Zeroes – LeetCode #283 (Easy)💻 Topic: Arrays, Two Pointers ✅ Problem Statement (Summary): Move all zeroes in an array to the end while maintaining the relative order of the non-zero elements.E...
Jul 25, 20251 min read14