题目的意思是每次调用RecentCounter类的ping方法时,计算[t-3000,t]范围内的数有多少,而t每次都会增加,也就是说,由多次调用ping方法组成的t数组,是一个递增数组,而我们只需要每次拿到新的t时,计算[t-3000,t]内的t有多少个。 使用List存储每次调用ping方法时传入的t,然后计数[t-3000,t]内的元素个数。 class...
You have aRecentCounterclass which counts the number of recent requests within a certain time frame. Implement theRecentCounterclass: RecentCounter()Initializes the counter with zero recent requests. int ping(int t)Adds a new request at timet, wheretrepresents some time in milliseconds, and retu...
Can you solve this real interview question? Number of Recent Calls - You have a RecentCounter class which counts the number of recent requests within a certain time frame. Implement the RecentCounter class: * RecentCounter() Initializes the counter wi
4.1 RencentCounter 类 classRecentCounter:## 定义一个类 RecentCounterdef__init__(self):self.q=collections.deque()## 实例化defping(self,t:int)->int:## 定义 ping 方法,参数是时间 t;返回的是有效请求次数self.q.append(t)whileself.q[0]<t-3000:self.q.popleft()returnlen(self.q) 4.2 在Ju...
Write a class RecentCounter to count recent requests. It has only one method: ping(int t), where t represents some time in milliseconds. Return the number of pings that have been made from 3000 milliseconds ago until now. Any ping with time in [t - 3000, t] will count, including the...
109th LeetCode Weekly Contest Number of Recent Calls Write a classRecentCounterto count recent requests. It has only one method:ping(int t), where t represents some time in milliseconds. Return the number ofpings that have been made from 3000 milliseconds ago until now....
31 changes: 31 additions & 0 deletions 31 933.number-of-recent-calls.go Original file line numberDiff line numberDiff line change @@ -0,0 +1,31 @@ /* * @lc app=leetcode id=933 lang=golang * * [933] Number of Recent Calls...
LWC 109: 933.Number of Recent Calls 传送门:933.Number of Recent Calls Problem: Write a class RecentCounter to count recent requests. It has only one method: ping(int t), where t represents some time in milliseconds. Return the number of pings that have been made from 3000 milliseconds ag...
Leetcode 191. Number of 1 Bits 题目描述:统计二进制中1的位数。 题目链接:191. Number of 1 Bits 初步想法就是沿用上题190的思路,右移n,然后不断按位与操作来进行计数。 当然也可以用我以前面试的时候答的转成字符串哈哈哈~ 参考链接 191. Number of 1 Bits | 汉明重量几种解法......
0933. Number of Recent Calls 0938. Range Sum of B S T 0942. D I String Match 0946. Validate Stack Sequences 0947. Most Stones Removed With Same Row or Column 0949. Largest Time for Given Digits 0952. Largest Component Size by Common Factor 0953. Verifying an Alien Dictionary 0958....