function rotateLeftIndex(index: number,numberOfRotations:number ,arr: number[]): number{

   let rotatedIndex = index - numberOfRotations;

   if(rotatedIndex < 0){
    rotatedIndex =  arr.length + rotatedIndex;// significa que deu a volta
   }
    return rotatedIndex;
}

function rotateLeft(d: number, arr: number[]): number[] {
    const hits = new Map<number,number>()    
   
    for(let i = 0; i < arr.length ; i++){
        const rotatedIndex = rotateLeftIndex(i,d,arr);

        hits.set(rotatedIndex,arr[rotatedIndex]);

        const storedValue = hits.get(i); 

        if(storedValue){
           arr[rotatedIndex] = storedValue;
           hits.delete(i);
           continue;
        }

        arr[rotatedIndex] = arr[i]; 

    }
   
    return arr
}