摘要:
Problem Description 众所周知,度度熊非常喜欢数字。它最近发明了一种新的数字:Valley Number,像山谷一样的数字。当一个数字,从左到右依次看过去数字没有出现先递增接着递减的“山峰”现象,就被称作 Valley Number。它可以递增,也可以递减,还可以先递减再递增。在递 阅读全文
摘要:
Problem Description > The Death Star, known officially as the DS-1 Orbital Battle Station, also known as the Death Star I, the First Death Star, Proje 阅读全文