From 72c01d1e910408ea9b46cf4928bbc890a61dd59c Mon Sep 17 00:00:00 2001
From: Omooo <869759698@qq.com>
Date: Sun, 14 Jun 2020 18:58:13 +0800
Subject: [PATCH] =?UTF-8?q?Update=20=E6=95=B0=E7=BB=84=E7=9B=B8=E5=85=B3.m?=
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---
 blogs/Algorithm/剑指 Offer/数组相关.md | 21 ++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/blogs/Algorithm/剑指 Offer/数组相关.md b/blogs/Algorithm/剑指 Offer/数组相关.md
index 431f506..0ec813a 100644
--- a/blogs/Algorithm/剑指 Offer/数组相关.md	
+++ b/blogs/Algorithm/剑指 Offer/数组相关.md	
@@ -211,3 +211,24 @@ class Solution {
 }
 ```
 
+[56 - I. 数组中数字出现的次数](https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof/)
+
+```java
+class Solution {
+    public int[] singleNumbers(int[] nums) {
+        int sum = 0;
+        for (int i : nums) {
+            sum = sum ^ i;
+        }
+        int flag = sum & (-sum);
+        int res = 0;
+        for (int i : nums) {
+            if ((flag & i) != 0) {
+                res = res ^ i;
+            }
+        }
+        return new int[]{res, sum ^ res};
+    }
+}
+```
+