- 需要记录在0 ~ i点(包括nums[i], 以nums[i]结尾)的sum, 坐标型动态规划. write a function to check if the array has a continuous subarray of size at least 2 that sums up to the multiple of k, that is, sums up to n*k where ...

Given an array arr[] of positive integers, find the total sum of the minimum elements of every possible subarray. A subarray is a contiguous sequence of elements within an array. For each subarray, we ...