一个网站域名,如"discuss.leetcode.com",包含了多个子域名。作为顶级域名,常用的有"com",下一级则有"leetcode.com",最低的一级为"discuss.leetcode.com"。当我们访问域名"discuss.leetcode.com"时,也同时访问了其父域名"leetcode.com"以及顶级域名 "com"。 给定一个带访问次数和域名的组合,要求分别计算每个...
A website domain like "discuss.leetcode.com" consists of various subdomains. At the top level, we have "com", at the next level, we have "leetcode.com", and at the lowest level, "discuss.leetcode.com". When we visit a domain like "discuss.leetcode.com", we will also visit the ...
811. Subdomain Visit Count 原文地址:https://leetcode.com/problems/subdomain-visit-count/description/ 大意:本题比较繁琐。类似于分类然后算加减法。 另外,可以用import collections用collections库的Counter()来计数 知识点: collections.Counter()方法计数器是一个常用的功能需求。 .format()格式化输......
Can you solve this real interview question? Subdomain Visit Count - A website domain "discuss.leetcode.com" consists of various subdomains. At the top level, we have "com", at the next level, we have "leetcode.com" and at the lowest level, "discuss.leetc
811-Subdomain Visit Count Description: A website domain like “discuss.leetcode.com” consists of various subdomains. At the top level, we have “com”, at the next level, we have “leetcode.com”...LeetCode.811 Subdomain Visit Count 题目: A website domain like "discuss.leetcode....
题目地址:https://leetcode.com/problems/subdomain-visit-count/description/ 题目描述 A website domain like “discuss.leetcode.com” consists of various subdomains. At the top level, we have “com”, at the next level, we have “leetcode.com”, and at the lowest level, “discuss.leetcode...
811. Subdomain Visit Count A website domain like “discuss.leetcode.com” consists of various subdomains. At the top level, we have “com”, at the next level, we have “leetcode.com”, and at the lowest level, “discuss.leetcode.com”. When we visit a domain like “discuss.leet...
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原文地址:https://leetcode.com/problems/subdomain-visit-count/description/ 大意:本题比较繁琐。类似于分类然后算加减法。 classSolution:defsubdomainVisits(self,cpdomains):""" :type cpdomains: List[str] :rtype: List[str] """dic={}foritemincpdomains:number=int(item.split(' ')[0])domains=ite...
consists of various subdomains. At the top level, we have "com", at the next level, we have "leetcode.com", and at the lowest level, "discuss.leetcode.com". When we visit a domain like "discuss.leetcode.com", we will also visit the parent domains "leetcode.com" and "com" ...