Category: math

You are asked to find the number of order pairs (x, y) such that, and x, y are natural numbers which also satisfy . Mathematics This shouldn’t be too …

The following seems an easy question, to get the area of the rectangluar triangle with the slope equals to 10 and the height equals to 6. If your answer …

Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array , the contiguous subarray has the largest …

Dynamic Programming (DP) is one of the very important algorithm in Computer Science. Here is the simplest example of demonstrating the concept of DP if you want to tell …

Find the least number of perfect square numbers (1, 4, 9, 16, 25 …) which sum to the given integer n. For example, given n = 5, return 2 …