摘要:
In many programming competitions, we are asked to find (or count the number of) Prime Factors of an integer i. This is boring. This time, let’s count 阅读全文
摘要:
题目: The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at al 阅读全文
摘要:
A dice is a small cube, with each side having a different number of spots on it, ranging from 1 to 6. Each side in the dice has 4 adjacent sides that 阅读全文