From 1256daac2497ed11bf4e200e495b031ba2d1a03a Mon Sep 17 00:00:00 2001
From: fw_qaq <82551626+Jack-Zhang-1314@users.noreply.github.com>
Date: Tue, 18 Oct 2022 00:51:19 +0800
Subject: [PATCH] =?UTF-8?q?update=200349.=E4=B8=A4=E4=B8=AA=E6=95=B0?=
 =?UTF-8?q?=E7=BB=84=E7=9A=84=E4=BA=A4=E9=9B=86.md=20about=20rust?=
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 | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

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 153077ed..a6e07424 100644
--- a/problems/0349.两个数组的交集.md
+++ b/problems/0349.两个数组的交集.md
@@ -310,6 +310,22 @@ impl Solution {
 }
 ```
 
+解法2:
+
+```rust
+use std::collections::HashSet;
+impl Solution {
+    pub fn intersection(nums1: Vec<i32>, nums2: Vec<i32>) -> Vec<i32> {
+        nums1
+            .into_iter()
+            .collect::<HashSet<_>>()
+            .intersection(&nums2.into_iter().collect::<HashSet<_>>())
+            .copied()
+            .collect()
+    }
+}
+```
+
 C:
 ```C
 int* intersection1(int* nums1, int nums1Size, int* nums2, int nums2Size, int* returnSize){