You are working in a ball factory where you have n balls numbered from lowLimit up to highLimit inclusive (i.e., n == highLimit – lowLimit + 1), and a[……]

## LeetCode 1768. Merge Strings Alternately

You are given two strings word1 and word2. Merge the strings by adding letters in alternating order, starting with word1. If a string is longer than t[……]

## LeetCode 1784. Check if Binary String Has at Most One Segment of Ones

Given a binary string s without leading zeros, return true if s contains at most one contiguous segment of ones. Otherwise, return false.[……]