Gee_Zer的博客

D - Christmas Time Limit: 2 sec / Memory Limit: 1024 MB Score : 400 400 points Problem Statement In some other world, today is Christmas. Mr. Takaha decides to make a multi-dimensional burger in his p...

Let’s call the following process a transformation of a sequence of length n. If the sequence is empty, the process ends. Otherwise, append the greatest common divisor (GCD) of all the elements of the ...