HitCounter counter = new HitCounter(); // hit at timestamp 1. counter.hit(1); // hit at timestamp 2. counter.hit(2); // hit at timestamp 3. counter.hit(3); // get hits at timestamp 4, should return 3. counter.getHits(4); // hit at timestamp 300. counter.hit(300); /...
https://leetcode.com/discuss/109489/simple-java-solution-with-explanation https://leetcode.com/discuss/109499/super-easy-design-hit-gethits-fancy-data-structure-is-needed LeetCode All in One 题目讲解汇总(持续更新中...)
HitCounter counter = new HitCounter(); // hit at timestamp 1. counter.hit(1); // hit at timestamp 2. counter.hit(2); // hit at timestamp 3. counter.hit(3); // get hits at timestamp 4, should return 3. counter.getHits(4); // hit at timestamp 300. counter.hit(300); /...
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COUNTER++; return "http://tiny.url/" + shorturl; } public String shortToLong(String url) { url = url.substring("http://tiny.url/".length()); int n = base62ToBase10(url); return stol.get(n); } public int base62ToBase10(String s) { ...
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 timestamp is monotonically increasing). You may...
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 timestamp is monotonically increasing). You may...
package LeetCode_362 import java.util.* import kotlin.collections.HashMap /** * 362. Design Hit Counter * (Prime) * 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 ...
View Code 【362】Design Hit Counter(2019年2月21日, 周四) Design Hit Counter which counts the number of hits received in the past 5 minutes. 实现一个类: 主要实现两个方法 HitCounter counter = new HitCounter(); void hit(int timestamp); // hit at ts ...
publicclassHitCounter {privateHashMap<Integer, Integer>map;/**Initialize your data structure here.*/publicHitCounter() { map=newHashMap<Integer, Integer>(); }/**Record a hit.@paramtimestamp - The current timestamp (in seconds granularity).*/publicvoidhit(inttimestamp) {if(map.containsKey(...