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.
The upside down A is a set theory symbol which means "for all the elements in the set".
So "upside A" 1<=i<=N means "for all i between 1 and N (both inclusive)".
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website
Sherlock and GCD
You are viewing a single comment's thread. Return to all comments →
The upside down A is a set theory symbol which means "for all the elements in the set". So "upside A" 1<=i<=N means "for all i between 1 and N (both inclusive)".