Skip to content

Commit 2da33bf

Browse files
authored
纠正 0046.全排列 TS 版本代码
JS 和 TS 里面 数组深拷贝一般采用 ES6 扩展运算符 ... ,或者 Array.from() 方法,而不会采用实例方法 slice. slice方法用于数组分割等操作,请注意代码书写规范!
1 parent e07a3ca commit 2da33bf

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

problems/0046.全排列.md

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -341,7 +341,7 @@ function permute(nums: number[]): number[][] {
341341
return resArr;
342342
function backTracking(nums: number[], route: number[]): void {
343343
if (route.length === nums.length) {
344-
resArr.push(route.slice());
344+
resArr.push([...route]);
345345
return;
346346
}
347347
let tempVal: number;

0 commit comments

Comments
 (0)