From 8cbaccaa1f5409b702a1099bf24ee3a99a32c10c Mon Sep 17 00:00:00 2001
From: zhirshya <36841010+zhirshya@users.noreply.github.com>
Date: Wed, 8 Oct 2025 14:08:50 +0900
Subject: [PATCH 1/2] Update Solution2.cpp

Removed an unnecessary directions declaration: vector<int> dirs = {-1, 0, 1, 0, -1};
---
 solution/0200-0299/0200.Number of Islands/Solution2.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/solution/0200-0299/0200.Number of Islands/Solution2.cpp b/solution/0200-0299/0200.Number of Islands/Solution2.cpp
index 3b1157ec545e9..82520951cee74 100644
--- a/solution/0200-0299/0200.Number of Islands/Solution2.cpp	
+++ b/solution/0200-0299/0200.Number of Islands/Solution2.cpp	
@@ -9,7 +9,6 @@ class Solution {
             grid[i][j] = '0';
             queue<pair<int, int>> q;
             q.push({i, j});
-            vector<int> dirs = {-1, 0, 1, 0, -1};
             while (!q.empty()) {
                 auto [a, b] = q.front();
                 q.pop();
@@ -33,4 +32,4 @@ class Solution {
         }
         return ans;
     }
-};
\ No newline at end of file
+};

From c47039e72e0c7fcc515b3446df062b203b80b28b Mon Sep 17 00:00:00 2001
From: Libin YANG <contact@yanglibin.info>
Date: Mon, 8 Dec 2025 10:53:29 +0800
Subject: [PATCH 2/2] Update Solution2.cpp

---
 solution/0200-0299/0200.Number of Islands/Solution2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/solution/0200-0299/0200.Number of Islands/Solution2.cpp b/solution/0200-0299/0200.Number of Islands/Solution2.cpp
index 82520951cee74..4ff04b9ef0736 100644
--- a/solution/0200-0299/0200.Number of Islands/Solution2.cpp	
+++ b/solution/0200-0299/0200.Number of Islands/Solution2.cpp	
@@ -5,7 +5,7 @@ class Solution {
         int n = grid[0].size();
         int ans = 0;
         int dirs[5] = {-1, 0, 1, 0, -1};
-        function<void(int, int)> bfs = [&](int i, int j) {
+        auto bfs = [&](int i, int j) -> void {
             grid[i][j] = '0';
             queue<pair<int, int>> q;
             q.push({i, j});