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style fixes

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This commit is contained in:
Andrew Chudinovskyh
2020-10-31 17:53:08 +02:00
parent e424ba2a4f
commit 83b05cde15
1 changed files with 19 additions and 19 deletions
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38
Search/QuickSelectSearch.js
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@ -11,45 +11,45 @@
*
* [Reference](http://en.wikipedia.org/wiki/Quickselect)
*/
function quickSelectSearch(array, k) {
function quickSelectSearch (array, k) {
if (!array || array.length <= k) {
throw new Error('Invalid arguments');
throw new Error('Invalid arguments')
}
let from = 0;
let to = array.length - 1;
let from = 0
let to = array.length - 1
while (from < to) {
let left = from;
let right = to;
const pivot = array[Math.ceil((left + right) * 0.5)];
let left = from
let right = to
const pivot = array[Math.ceil((left + right) * 0.5)]
while (left < right) {
if (array[left] >= pivot) {
const tmp = array[left];
array[left] = array[right];
array[right] = tmp;
--right;
const tmp = array[left]
array[left] = array[right]
array[right] = tmp
--right
} else {
++left;
++left
}
}
if (array[left] > pivot) {
--left;
--left
}
if (k <= left) {
to = left;
to = left
} else {
from = left + 1;
from = left + 1
}
}
return array;
return array
}
/* ---------------------------------- Test ---------------------------------- */
const arr = [1121111, 21, 333, 41, 5, 66, 7777, 28, 19, 11110]
console.log(quickSelectSearch(arr, 5)); // [ 19, 21, 28, 41, 5, 66, 333, 11110, 1121111, 7777 ]
console.log(quickSelectSearch(arr, 2)); // [ 19, 5, 21, 41, 28, 333, 11110, 1121111, 7777, 66 ]
console.log(quickSelectSearch(arr, 7)); // [ 19, 5, 21, 41, 28, 66, 333, 7777, 11110, 1121111 ]
console.log(quickSelectSearch(arr, 5)) // [ 19, 21, 28, 41, 5, 66, 333, 11110, 1121111, 7777 ]
console.log(quickSelectSearch(arr, 2)) // [ 19, 5, 21, 41, 28, 333, 11110, 1121111, 7777, 66 ]
console.log(quickSelectSearch(arr, 7)) // [ 19, 5, 21, 41, 28, 66, 333, 7777, 11110, 1121111 ]