摘要：
You are given an array aa of length nn consisting of zeros. You perform nn actions with this array: during the ii -th action, the following sequence o 阅读全文
摘要：
You are given a board of size n×nn×n , where nn is odd (not divisible by 22 ). Initially, each cell of the board contains one figure. In one move, you 阅读全文
摘要：
You are given two arrays aa and bb both consisting of nn positive (greater than zero) integers. You are also given an integer kk . In one move, you ca 阅读全文
摘要：
You are given two integers nn and mm . You have to construct the array aa of length nn consisting of non-negative integers (i.e. integers greater than 阅读全文