classBinaryIndexedTree:__slots__="n","c"def__init__(self,n:int):self.n=nself.c=[0]*(n+1)defupdate(self,x:int,delta:int)->None:whilex<=self.n:self.c[x]+=deltax+=x&-xdefquery(self,x:int)->int:s=0whilex:s+=self.c[x]x-=x&-xreturnsclassStreamRank:def__init__(self):self.tree=BinaryIndexedTree(50010)deftrack(self,x:int)->None:self.tree.update(x+1,1)defgetRankOfNumber(self,x:int)->int:returnself.tree.query(x+1)# Your StreamRank object will be instantiated and called as such:# obj = StreamRank()# obj.track(x)# param_2 = obj.getRankOfNumber(x)
classBinaryIndexedTree{privateintn;privateint[]c;publicBinaryIndexedTree(intn){this.n=n;this.c=newint[n+1];}publicvoidupdate(intx,intdelta){for(;x<=n;x+=x&-x){c[x]+=delta;}}publicintquery(intx){ints=0;for(;x>0;x-=x&-x){s+=c[x];}returns;}}classStreamRank{privateBinaryIndexedTreetree=newBinaryIndexedTree(50010);publicStreamRank(){}publicvoidtrack(intx){tree.update(x+1,1);}publicintgetRankOfNumber(intx){returntree.query(x+1);}}/** * Your StreamRank object will be instantiated and called as such: * StreamRank obj = new StreamRank(); * obj.track(x); * int param_2 = obj.getRankOfNumber(x); */
classBinaryIndexedTree{private:intn;vector<int>c;public:BinaryIndexedTree(intn):n(n),c(n+1){}voidupdate(intx,intdelta){for(;x<=n;x+=x&-x){c[x]+=delta;}}intquery(intx){ints=0;for(;x>0;x-=x&-x){s+=c[x];}returns;}};classStreamRank{public:StreamRank(){}voidtrack(intx){tree->update(x+1,1);}intgetRankOfNumber(intx){returntree->query(x+1);}private:BinaryIndexedTree*tree=newBinaryIndexedTree(50010);};/** * Your StreamRank object will be instantiated and called as such: * StreamRank* obj = new StreamRank(); * obj->track(x); * int param_2 = obj->getRankOfNumber(x); */
typeBinaryIndexedTreestruct{nintc[]int}funcNewBinaryIndexedTree(nint)*BinaryIndexedTree{return&BinaryIndexedTree{n:n,c:make([]int,n+1)}}func(bit*BinaryIndexedTree)update(x,deltaint){for;x<=bit.n;x+=x&-x{bit.c[x]+=delta}}func(bit*BinaryIndexedTree)query(xint)int{s:=0for;x>0;x-=x&-x{s+=bit.c[x]}returns}typeStreamRankstruct{tree*BinaryIndexedTree}funcConstructor()StreamRank{returnStreamRank{NewBinaryIndexedTree(50010)}}func(this*StreamRank)Track(xint){this.tree.update(x+1,1)}func(this*StreamRank)GetRankOfNumber(xint)int{returnthis.tree.query(x+1)}/** * Your StreamRank object will be instantiated and called as such: * obj := Constructor(); * obj.Track(x); * param_2 := obj.GetRankOfNumber(x); */
classBinaryIndexedTree{privaten:number;privatec:number[];constructor(n:number){this.n=n;this.c=Array(n+1).fill(0);}update(x:number,delta:number):void{for(;x<=this.n;x+=x&-x){this.c[x]+=delta;}}query(x:number):number{lets=0;for(;x>0;x-=x&-x){s+=this.c[x];}returns;}}classStreamRank{privatetree:BinaryIndexedTree=newBinaryIndexedTree(50010);constructor(){}track(x:number):void{this.tree.update(x+1,1);}getRankOfNumber(x:number):number{returnthis.tree.query(x+1);}}/** * Your StreamRank object will be instantiated and called as such: * var obj = new StreamRank() * obj.track(x) * var param_2 = obj.getRankOfNumber(x) */