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Given a string s, find the length of the longest substring without repeating characters. C++ program. (Explained in detail)

C++ Program to find the indices of two numbers in an array that add up to the target (Logic Explained)

Permutation in String C++ programming competition question Interview question.

Letter Combinations of a Phone Number

Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the signed 32-bit integer range [-231, 231 - 1], then return 0.

Simple way to start learning any programming language. Explained in detail with examples.

C++ program to find natural log of 2 by solving a term step by step guide (logic explained) 

C++ program to reverse an array within given indexes using recursion (logic explained)

C++ code to calculate body fat of a person (Logic explained)