Vulkan

摘要： //Assume you have a method isSubstring which checks if one word is a substring of another. //Given two strings, s1 and s2, write code to check if s2 i... 阅读全文

摘要： //Write an algorithm such that if an element in an MxN matrix is 0, its entire row and column is set to 0.////这题原答案就是要两个buffer来记录出现0的位置。不知道有没可以不用buffe... 阅读全文

摘要： //原文：//// Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by 90 degrees. Can... 阅读全文