We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
int count = (int)(Math.floor(Math.sqrt(b))- Math.ceil(Math.sqrt(a)))+1;
Basically Its a math formula to find number of squares in a given range. We do the floor of larger number sqrt and ceiling of smaller number sqrt. Reason being we need to find number of integers between the sqrt of those numbers.
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website
Sherlock and Squares
You are viewing a single comment's thread. Return to all comments →
int count = (int)(Math.floor(Math.sqrt(b))- Math.ceil(Math.sqrt(a)))+1; Basically Its a math formula to find number of squares in a given range. We do the floor of larger number sqrt and ceiling of smaller number sqrt. Reason being we need to find number of integers between the sqrt of those numbers.