I'm trying to write code for an algorithmic task in PHP, but I don't pass the Time Limit. How could I optimize the code by at least 10%? Kuzya again did not have time to pass the essay on linguistic…
class Node { constructor(val) { this.val = val; this.next = null; } } class SLL { constructor() { this.head = null; this.tail = null; this.length = 0; } push(val) { let newNode = new Node(val) if (!this.head) { this.head =…
I have the following time series list as input: const ts1 = [ ['2023-01-20', 1], ['2023-01-21', 2], ['2023-01-22', 3], ['2023-01-23', 4], ]; const ts2 = [ ['2023-01-18', 5], ['2023-01-19', 6], ['2023-01-20', 7], ['2023-01-21', 8] ]; const ts3 = [ ['2023-01-21',…
I have two arrays: list_a = [20, 20, 20, 21, 21, 22, 20,21, 23, 20, 23, 24] list_b = [120, 121, 122, 123, 124] and I want to create the next array from those two arrays like so: newList =…
I want to determine the time complexity of the below code 👇 function random(a){ let i; let num=Math.floor((Math.random()*(a+1))) return num; } function fuc1(n){ let i; if(n<=0){ alert("condition false ") return 0; }else{ i=random(n-1); console.log("thisn") return fuc1(i)+fuc1(n-1-i); } } fuc1(6) I…
Looking to compare today's temperature to yesterday's. If today's is higher than I want to return that row's id. Table has 3 columns: id, RecordDate, and temperature. Code works on small data sets but looking at a data set of…
i have a list of opening hours that more or less are in this kind of format, one value for one entire day: [ "", "Closed", "8:30 AM–7:30 PM", "9 AM–12:30 PM, 2:30–7:30 PM", "2:30–7:30 PM", "3–7 PM", "10 AM–7 PM", "8 AM–1 PM, 2:30–7 PM", "8 AM–1 PM, 2–7 PM", "8 AM–8:30 PM", "9 AM–12 PM, 2:30–7 PM", "Open…
Can anyone tell me why when I call the function, I'm getting undefined. I can access the result inside of the function but not outside. function twoSum(nums, target) { console.log(nums); // keep track of user input. console.log(target); // keep track…
I have an array of objects representing sales data for different cities. Each city has an array of rooms with corresponding counts. I want to check if all cities have a count of at least three for rooms 2, 3,…
Hi i'm facing a problem with respect to decibel convertion Question: html5 volume accepted range is between 0 - 1 now how to convert decibel value i,e between -96 to 96 into 0-1. Here is what i have tried: function…