Initially there are nn integers a1,a2,…,ana1,a2,…,an written on the board. Each turn a player selects one number and erases it from the board. This continues un...
题目描述:Given an array consisting of n integers, find the contiguous subarray of given length k that has the maximum average value. And you need to output the max...
题目描述:Given a positive integer, output its complement number. The complement strategy is to flip the bits of its binary representation.Note:The given integer ...