摘要:
题目描述: Neko has a loop of size n.The loop has a happy value ai on the i−th(0≤i≤n−1) grid. Neko likes to jump on the loop.She can start at anywhere. If 阅读全文
摘要:
The Power Cube is used as a stash of Exotic Power. There are n cities numbered 1,2,…,n where allowed to trade it. The trading price of the Power Cube 阅读全文