Leetcode POTD (12 September 2025) – Medium – 3227
3227. Vowels Game in a String Alice and Bob are playing a game on a…
Tag: leetcode problem 1 solution C++
Leetcode POTD (10 September 2025) – Medium – 1733
1733. Minimum Number of People to Teach On a social network consisting of m users and some…
Leetcode POTD (24 August 2025) – Medium – 1493
1493. Longest Subarray of 1’s After Deleting One Element Given a binary array nums, you should…
Leetcode POTD (22 August 2025) – Medium – 3195
You are given a 2D binary array grid. Find a rectangle with horizontal and vertical sides with the smallest area,…
Leetcode POTD (21 August 2025) – 1504
1504. Count Submatrices With All Ones Given an m x n binary matrix mat, return the number of submatrices that have…
![Leetcode Question 1. Two Sum [ Intuition, Approach, Solution, Complexities ]](https://teckforge.com/wp-content/uploads/2025/08/1000070972.png "Leetcode Question 1. Two Sum [ Intuition, Approach, Solution, Complexities ] 6")
Leetcode Question 1. Two Sum [ Intuition, Approach, Solution, Complexities ]
Given an array of integers nums and an integer target, return indices of the two numbers such that they…