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- function ins_sort(arr) {
- var len = arr.len
- for (i = 0; i < len; i++) {
- while (i > -1) {
- if (arr[i] > arr[i + 1]) {
- var temp = arr[i];
- arr[i] = arr[i + 1];
- arr[i + 1] = temp;
- i--;
- } else {
- break;
- }
- }
- }
- return arr;
- }
- var a=[]; for (var i=0;i<1000000;i++) a.push(~~(i*Math.random()))
- console.time("a");
- ins_sort(a);
- console.timeEnd("a");
- console.time("b");
- a.sort();
- console.timeEnd("b");
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