slide_window_practice _ google.js

gistfile1.txt

function Solution(arr, size){
  this.maxVal = 0;
  let sum = 0;
  let storage = []; // muestra valores calculados
  let len = arr.length;

//1. lets make sure it reads the complete values:
if (arr.length < size) anulate()

function anulate(){
  throw new Error("slide window size is bigger than the current data")
}

this.add = function(x){
//suma la primer ventana
for(let i = x; i < x + size; i++){
       sum += arr[i];
  }
  storage.push(sum);
  sum = 0; //reinicio el calculo para que no se aumente
}

this.calculate = function(){
  //guardar como maxima suma:
  const len = storage.length;
  if(len > 0){
      this.maxVal = Math.max(...storage);
  }
}

this.slide = function(){
    //mueve la ventana
      for(let i = 0; i <= len - size; i++){
         this.add(i); 
      }
}

this.cache = function(){
    return storage;
  }
  
this.result = function(){
  this.slide()
   this.calculate();
  return this.maxVal;
}

}

const vector1 = new Solution([1,3,4,6,7], 3)

console.log(vector1.result(), "cache:", vector1.cache());