classAuthenticationManager:def__init__(self,timeToLive:int):self.t=timeToLiveself.d=defaultdict(int)defgenerate(self,tokenId:str,currentTime:int)->None:self.d[tokenId]=currentTime+self.tdefrenew(self,tokenId:str,currentTime:int)->None:ifself.d[tokenId]<=currentTime:returnself.d[tokenId]=currentTime+self.tdefcountUnexpiredTokens(self,currentTime:int)->int:returnsum(exp>currentTimeforexpinself.d.values())# Your AuthenticationManager object will be instantiated and called as such:# obj = AuthenticationManager(timeToLive)# obj.generate(tokenId,currentTime)# obj.renew(tokenId,currentTime)# param_3 = obj.countUnexpiredTokens(currentTime)
classAuthenticationManager{privateintt;privateMap<String,Integer>d=newHashMap<>();publicAuthenticationManager(inttimeToLive){t=timeToLive;}publicvoidgenerate(StringtokenId,intcurrentTime){d.put(tokenId,currentTime+t);}publicvoidrenew(StringtokenId,intcurrentTime){if(d.getOrDefault(tokenId,0)<=currentTime){return;}generate(tokenId,currentTime);}publicintcountUnexpiredTokens(intcurrentTime){intans=0;for(intexp:d.values()){if(exp>currentTime){++ans;}}returnans;}}/** * Your AuthenticationManager object will be instantiated and called as such: * AuthenticationManager obj = new AuthenticationManager(timeToLive); * obj.generate(tokenId,currentTime); * obj.renew(tokenId,currentTime); * int param_3 = obj.countUnexpiredTokens(currentTime); */
classAuthenticationManager{public:AuthenticationManager(inttimeToLive){t=timeToLive;}voidgenerate(stringtokenId,intcurrentTime){d[tokenId]=currentTime+t;}voidrenew(stringtokenId,intcurrentTime){if(d[tokenId]<=currentTime)return;generate(tokenId,currentTime);}intcountUnexpiredTokens(intcurrentTime){intans=0;for(auto&[_,v]:d)ans+=v>currentTime;returnans;}private:intt;unordered_map<string,int>d;};/** * Your AuthenticationManager object will be instantiated and called as such: * AuthenticationManager* obj = new AuthenticationManager(timeToLive); * obj->generate(tokenId,currentTime); * obj->renew(tokenId,currentTime); * int param_3 = obj->countUnexpiredTokens(currentTime); */
typeAuthenticationManagerstruct{tintdmap[string]int}funcConstructor(timeToLiveint)AuthenticationManager{returnAuthenticationManager{timeToLive,map[string]int{}}}func(this*AuthenticationManager)Generate(tokenIdstring,currentTimeint){this.d[tokenId]=currentTime+this.t}func(this*AuthenticationManager)Renew(tokenIdstring,currentTimeint){ifv,ok:=this.d[tokenId];!ok||v<=currentTime{return}this.Generate(tokenId,currentTime)}func(this*AuthenticationManager)CountUnexpiredTokens(currentTimeint)int{ans:=0for_,exp:=rangethis.d{ifexp>currentTime{ans++}}returnans}/** * Your AuthenticationManager object will be instantiated and called as such: * obj := Constructor(timeToLive); * obj.Generate(tokenId,currentTime); * obj.Renew(tokenId,currentTime); * param_3 := obj.CountUnexpiredTokens(currentTime); */
classAuthenticationManager{privatetimeToLive:number;privatemap:Map<string,number>;constructor(timeToLive:number){this.timeToLive=timeToLive;this.map=newMap<string,number>();}generate(tokenId:string,currentTime:number):void{this.map.set(tokenId,currentTime+this.timeToLive);}renew(tokenId:string,currentTime:number):void{if((this.map.get(tokenId)??0)<=currentTime){return;}this.map.set(tokenId,currentTime+this.timeToLive);}countUnexpiredTokens(currentTime:number):number{letres=0;for(consttimeofthis.map.values()){if(time>currentTime){res++;}}returnres;}}/** * Your AuthenticationManager object will be instantiated and called as such: * var obj = new AuthenticationManager(timeToLive) * obj.generate(tokenId,currentTime) * obj.renew(tokenId,currentTime) * var param_3 = obj.countUnexpiredTokens(currentTime) */
usestd::collections::HashMap;structAuthenticationManager{time_to_live:i32,map:HashMap<String,i32>,}/** * `&self` means the method takes an immutable reference. * If you need a mutable reference, change it to `&mut self` instead. */implAuthenticationManager{fnnew(timeToLive:i32)->Self{Self{time_to_live:timeToLive,map:HashMap::new(),}}fngenerate(&mutself,token_id:String,current_time:i32){self.map.insert(token_id,current_time+self.time_to_live);}fnrenew(&mutself,token_id:String,current_time:i32){ifself.map.get(&token_id).unwrap_or(&0)<=¤t_time{return;}self.map.insert(token_id,current_time+self.time_to_live);}fncount_unexpired_tokens(&self,current_time:i32)->i32{self.map.values().filter(|&time|*time>current_time).count()asi32}}