In your opinion , is it better to refresh a problem to see if its AC or to move on to the next problem. Now , for the later problems time doesnt matter that much , but its really a different story for AB. So , what do you think?
In your opinion , is it better to refresh a problem to see if its AC or to move on to the next problem. Now , for the later problems time doesnt matter that much , but its really a different story for AB. So , what do you think?
Wait till AC.