龙之梦

原文地址：http://www.programcreek.com/2012/12/%E9%9D%A2%E8%AF%9510%E5%A4%A7%E7%AE%97%E6%B3%95%E6%B1%87%E6%80%BB%EF%BC%8B%E5%B8%B8%E8%A7%81%E9%A2%98%E7%9B%AE%E8%A7%A3%E7%AD%94/

Problem Recently you went to a magic show. You were very impressed by one of the tricks, so you decided to try to figure out the secret behind it! The magician starts by arranging 16 cards in a sq

Problem Naomi and Ken sometimes play games together. Before they play, each of them gets Nidentical-looking blocks of wood with masses between 0.0kg and 1.0kg (exclusive). All of the blocks have

Introduction Cookie Clicker is a Javascript game by Orteil, where players click on a picture of a giant cookie. Clicking on the giant cookie gives them cookies. They can spend those cookies to buy

算法 Data Structure Time Complexity Worst Case Auxiliary Space Complexity     Best Average Worst Worst Quicksort Array O(n log(n)) O(n log(n)) O(n^2