WEBSITE RETURNED, HOWEVER SUBMIT QUANTITY IS RESTRICTED PER DAY TO VERY LITTLE (UNDER JUDGE0 NEW POLICY, API PROVIDER). Therefore it is very much for you to pay attention TEST CAREFULLY CODE BEFORE SUBMIT.
Threads: “Throw the dog to death” is a saying often used to refer to phones “brick” once upon a time. Today, We will have a little exercise about these legendary phones. Let n be a string of numbers (contains only characters 0,1,2,3,4,5,6,7,8,9). Based on the picture