摘要： Given an integer array, find a continuous subarray where the sum of numbers is the biggest. Your code should return the index of the first number and 阅读全文

摘要： Given an integer matrix, find a submatrix where the sum of numbers is zero. Your code should return the coordinate of the left-up and right-down numbe 阅读全文

摘要： Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],t 阅读全文