Recently i am solving binary search problems. \nI am facing issue when to use conditions like \n```\n\tstart = mid  - 1 and start = mid \n\tor \n\tend = mid - 1 and end = mid\n```\n\nbecause i usually solve with normal mid + 1 condition. but when i see top voted solution people use different condition .\n\t\n\t

Recently i am solving binary search problems. \nI am facing issue when to use conditions like \n\n\tstart = mid  - 1 and start = mid \n\tor \n\tend = mid - 1 an