let arr = [96, 25, 46, 33, 72, 198, 15, 27, 66]
let arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9]
function mPSort(arr) {
for (let i = 0; i < arr.length - 1; i++) {
let isChange = 0;
for (let j = 0; j < arr.length - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
[arr[j], arr[j + 1]] = [arr[j + 1], arr[j]]
isChange = 1
}
}
if (isChange == 0) {
break;
}
}
return arr
}
function xZSort(arr) {
for (let i = 0; i < arr.length - 1; i++) {
let maxIndex = 0
for (let j = 0; j < arr.length - i; j++) {
if (arr[j] > arr[maxIndex]) {
maxIndex = j
}
}
[arr[maxIndex], arr[arr.length - i - 1]] = [arr[arr.length - i - 1], arr[maxIndex]]
}
return arr
}
function cRSort(arr) {
let result = []
for (let i = 0; i < arr.length; i++) {
let index = 0;
for (let j = 0; j < result.length; j++) {
if (result[j] < arr[i]) {
index = j + 1
}
}
result.splice(index, 0, arr[i])
}
return result
}
function kSSort(arr){
if(arr.length<2){
return arr
}else{
const xxx = arr[0]
const left = []
const center = []
const right = []
arr.forEach(current=>{
if(current<xxx){ left.push(current)}
else if(current>xxx) {right.push(current)}
else {center.push(current)}
})
console.log('left',left)
console.log('center',center)
console.log('right',right)
console.log('----------------------------------------')
return kSSort(left).concat(center).concat(kSSort(right))
}
}
console.log(kSSort(arr))