/**
* @param {number[]} nums
* @return {number}
*/
var maxSubArray = function(nums) {
// Input: nums = [4,-1,2,1,-5,4]
// Output: 6
// Explanation: The subarray [4,-1,2,1] has the largest sum 6.
let sum = 0;
let max = nums[0]
let subArray = []
for(let i = 0; i < nums.length; i++) {
let innerArray = []
innerArray.push(nums[i])
for(let j = i+1; j < nums.length; j++){
innerArray.push(nums[j])
// subArray.push(nums[j])
}
subArray.push(innerArray)
}
console.log(subArray)
return sum
};
console.log(maxSubArray([-2,1,-3,4,-1,2,1,-5,4]))
function reverse(str) {
if (!str || str.length < 2 || typeof str !== 'string') {
return "Invalid input"
}
const backwards = []
const totalItems = str.length - 1
for (let i = totalItems; i >= 0; i--) {
backwards.push(str[i])
}
return backwards.join('')
}
function reverse2(str) {
return str.split('').reverse().join('')
}
const reverse3 = str => str.split('').reverse().join('')
const reverse4 = str => [...str].reverse().join('')
console.log(reverse4("Hello there, Mate?!"))
class MyArray {
constructor() {
this.length = 0
this.data = {}
}
get(index) {
return this.data[index]
}
push(item) {
this.data[this.length] = item
this.length++
return this.length
}
pop() {
const lastItem = this.data[this.length - 1]
delete this.data[this.length - 1]
this.length--
return lastItem
}
delete(index) {
const item = this.data[index]
this.shiftItems(index)
}
shiftItems(index) {
for (let i = index; i < this.length - 1; i++) {
this.data[i] = this.data[i+1]
}
delete this.data[this.length-1]
this.length--
}
}
function mergeSortedArrays(array1, array2) {
const mergedArray = []
let array1Item = array1[0]
let array2Item = array2[0]
let i = 1
let j = 1
//check inout
if (array1.length === 0) {
return array2
}
if (array2.length === 0) {
return array1
}
while (array1Item || array2Item) {
if (!array2Item || array1Item < array2Item) {
mergedArray.push(array1Item)
array1Item = array1[i]
i++
} else {
mergedArray.push(array2Item)
array2Item = array2[j]
j++
}
}
return mergedArray
}
mergeSortedArrays([0,3,4,31], [4,6,30])
var twoSum = function(nums, target) {
for(let i = 0; i < nums.length; i++) {
for(let j=i+1; j < nums.length; j++) {
if(nums[i] + nums[j] === target){
return [i,j]
}
}
}
};
