From 3ed36400e8bc100c134efcec987c743fee1c87e2 Mon Sep 17 00:00:00 2001
From: username <userEmail>
Date: Sat, 12 Oct 2024 11:08:02 +0800
Subject: [PATCH 1/2] =?UTF-8?q?2022211860=E4=BF=AE=E6=94=B9=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Solution7.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Solution7.java b/Solution7.java
index c1e3a5d..a23a0b2 100644
--- a/Solution7.java
+++ b/Solution7.java
@@ -50,7 +50,7 @@
 public class Solution7 {
 
     public String smallestStringWithSwaps(String s, List<List<Integer>> pairs) {
-
+    // 如果交换对的数量小于等于1，直接返回原字符串
         if (pairs.size() <= 1) {
             return s;
         }

From fa6a1d2558f968c2c867a729fd790306b453835e Mon Sep 17 00:00:00 2001
From: username <userEmail>
Date: Sat, 12 Oct 2024 11:20:00 +0800
Subject: [PATCH 2/2] rereview

---
 Solution7.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Solution7.java b/Solution7.java
index a23a0b2..03614eb 100644
--- a/Solution7.java
+++ b/Solution7.java
@@ -123,7 +123,7 @@ public int find(int x) {
             if (x != parent[x]) {
                 parent[x] = find(parent[x]);
             }
-            return parent[x];
+            return parent[x];// 返回x所在连通分量的代表元
         }
     }
 }