CrowdFlower Winner's Interview: 1st place, Chenglong Chen The Crowdflower Search Results Relevance competition asked Kagglers to evaluate the accuracy of e-commerce search engines on a scale of 1-4 using a dataset of queries & results. Chenglong Chen…
March 16, 2016 Problem statement:Given a 2D array (matrix) named M, print all items of M in a spiral order, clockwise.For example: M = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 The clockwise spiral pr…