From f32b8c0ea9dd35df166b344fcd12a478edf7fcf3 Mon Sep 17 00:00:00 2001
From: CyC2018 <zhengyc101@163.com>
Date: Fri, 23 Oct 2026 04:39:44 +0800
Subject: [PATCH] =?UTF-8?q?Update=203.=20=E6=95=B0=E7=BB=84=E4=B8=AD?=
 =?UTF-8?q?=E9=87=8D=E5=A4=8D=E7=9A=84=E6=95=B0=E5=AD=97.md?=
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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 notes/3. 数组中重复的数字.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/notes/3. 数组中重复的数字.md b/notes/3. 数组中重复的数字.md
index babab09d..4469fccf 100644
--- a/notes/3. 数组中重复的数字.md	
+++ b/notes/3. 数组中重复的数字.md	
@@ -36,7 +36,6 @@ public int duplicate(int[] nums) {
             }
             swap(nums, i, nums[i]);
         }
-        swap(nums, i, nums[i]);
     }
     return -1;
 }