摘要:
The Company Dynamic Rankings has developed a new kind of computer that is no longer satisfied with the query like to simply find the k-th smallest num 阅读全文
摘要:
Cleaning Time limit : 2sec / Memory limit : 256MB Score : 700 points Problem Statement There is a tree with N vertices, numbered 1 through N. The i-th 阅读全文
摘要:
Boxes Time limit : 2sec / Memory limit : 256MB Score : 500 points Problem Statement There are N boxes arranged in a circle. The i-th box contains Ai s 阅读全文