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.
Hi. I'm not talking about the number of lines of the editor. By space efficiency, I just mean it takes O(1) space for the function since I only store 1 variable.
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website
Delete a Node
You are viewing a single comment's thread. Return to all comments →
Hi. I'm not talking about the number of lines of the editor. By space efficiency, I just mean it takes O(1) space for the function since I only store 1 variable.