排序 - 插入排序
Last updated
Last updated
function insertionSort(arr) {
for (let i = 1; i < arr.length; i++) {
const key = arr[i];
let j = i - 1;
while (j >= 0 && arr[j] > key) {
arr[j + 1] = arr[j];
j--;
}
arr[j + 1] = key;
}
}