<?php $counts = ("hitcounter.txt"); $hits = file($counts); $hits[0] ++; $fp = fopen($counts , "w"); fputs($fp , "$hits[0]"); fclose($fp); echo "<h2>now,the hit count is:</h2>"."<h1>".$…

Design a hit counter which counts the number of hits received in the past 5 minutes. Each function accepts a timestamp parameter (in seconds granularity) and you may assume that calls are being made to the system in chronological order (ie, the times…

原题链接在这里:https://leetcode.com/problems/design-hit-counter/. 题目: Design a hit counter which counts the number of hits received in the past 5 minutes. Each function accepts a timestamp parameter (in seconds granularity) and you may assume that calls are…

原题链接在这里:https://leetcode.com/problems/design-hit-counter/description/ 题目: Design a hit counter which counts the number of hits received in the past 5 minutes. Each function accepts a timestamp parameter (in seconds granularity) and you may assume tha…

Design a hit counter which counts the number of hits received in the past 5 minutes. Each function accepts a timestamp parameter (in seconds granularity) and you may assume that calls are being made to the system in chronological order (ie, the times…

Design a hit counter which counts the number of hits received in the past 5 minutes. Each function accepts a timestamp parameter (in seconds granularity) and you may assume that calls are being made to the system in chronological order (ie, the times…

Design a hit counter which counts the number of hits received in the past 5 minutes. Each function accepts a timestamp parameter (in seconds granularity) and you may assume that calls are being made to the system in chronological order (ie, the times…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 字典 日期 题目地址:https://leetcode-cn.com/problems/design-hit-counter/ 题目描述 Design a hit counter which counts the number of hits received in the past 5 minutes. Each function accepts a…

这个傻逼题..我没弄明白 you may assume that calls are being made to the system in chronological order (ie, the timestamp is monotonically increasing) 这句话的意思,以为只是盖戳的时间是这样,getHits可以是任意值,我用TEST CASE测试了一下,答案的结果是这样. 比如300S之后,getHits(4)还是能得到正确解,结果卡了好久. 看了答案,发现似乎getHi…

终于将LeetCode的免费题刷完了,真是漫长的第一遍啊,估计很多题都忘的差不多了,这次开个题目汇总贴,并附上每道题目的解题连接,方便之后查阅吧~ 477 Total Hamming Distance 44.10% Meidum 475 Heaters  30.20% Easy 474 Ones and Zeroes  34.90% Meidum 473 Matchsticks to Square  31.80% Medium 472 Concatenated Words 29.20% Hard…