["9001 discuss.leetcode.com"]
["9001 discuss.leetcode.com", "9001 leetcode.com", "9001 com"]
例子中仅包含一个网站域名:"discuss.leetcode.com"。按照前文假设,子域名"leetcode.com"和"com"都会被访问,所以它们都被访问了9001次。
["900 google.mail.com", "50 yahoo.com", "1 intel.mail.com", "5 wiki.org"]
["901 mail.com","50 yahoo.com","900 google.mail.com","5 wiki.org","5 org","1 intel.mail.com","951 com"]
按照假设,会访问"google.mail.com" 900次,"yahoo.com" 50次,"intel.mail.com" 1次,"wiki.org" 5次。
而对于父域名,会访问"mail.com" 900+1 = 901次,"com" 900 + 50 + 1 = 951次,和 "org" 5 次。