From 2d2babdaf0ce7ceb3f61c26c7e959ed2776bda62 Mon Sep 17 00:00:00 2001 From: hbingzhi Date: Sun, 8 Jan 2023 12:58:54 +0800 Subject: [PATCH] =?UTF-8?q?349.=E6=9C=80=E5=90=8E=E8=BF=94=E5=9B=9E?= =?UTF-8?q?=E6=95=B0=E7=BB=84=E6=B7=BB=E5=8A=A0=E5=8F=A6=E4=B8=80=E7=A7=8D?= =?UTF-8?q?=E5=86=99=E6=B3=95=EF=BC=8C=E6=9B=B4=E5=A4=9A=E4=BA=BA=E5=AE=B9?= =?UTF-8?q?=E6=98=93=E7=90=86=E8=A7=A3=E7=9C=8B=E6=87=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- problems/0349.两个数组的交集.md | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/problems/0349.两个数组的交集.md b/problems/0349.两个数组的交集.md index 2e98ef6f..6f5a34e7 100644 --- a/problems/0349.两个数组的交集.md +++ b/problems/0349.两个数组的交集.md @@ -137,8 +137,18 @@ class Solution { resSet.add(i); } } - //将结果几何转为数组 + + //方法1:直接将结果几何转为数组 return resSet.stream().mapToInt(x -> x).toArray(); + + //方法2:另外申请一个数组存放setRes中的元素,最后返回数组 + int[] arr = new int[setRes.size()]; + int j = 0; + for(int i : setRes){ + arr[j++] = i; + } + + return arr; } } ``` @@ -423,3 +433,4 @@ C#: +