Given a 32-bit signed integer x, reverse the digits in x and return the result. If after reversing the result goes outside the signed 32-bit

Given an integer x, return true if x is a palindrome integer. An integer is a palindrome when it reads the same backward as forward.

This is a solution to leetcode 8 problem. Implement myAtoi(string s) function, which converts a string to a 32-bit signed integer.

Bubble sort works by iterating through the given array multiple times and repeatedly swapping adjacent elements until all elements in the ar

Given a string s, find the length of the longest substring without repeating characters. s consists of English letters, digits, symbols and

Binary search works only sorted arrays. Binary search divides the given array in the middle into two halves. Hence the name binary search.