From 191c5f42cff5f9da7ccbab5ed3b090caf7d00db7 Mon Sep 17 00:00:00 2001
From: CyC2018 <zhengyc101@163.com>
Date: Wed, 28 Oct 2026 13:45:04 +0800
Subject: [PATCH] =?UTF-8?q?Update=2030.=20=E5=8C=85=E5=90=AB=20min=20?=
 =?UTF-8?q?=E5=87=BD=E6=95=B0=E7=9A=84=E6=A0=88.md?=
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题目链接改为力扣中的对应题目，题目描述和代码按该题的接口调整。
---
 notes/30. 包含 min 函数的栈.md | 40 ++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/notes/30. 包含 min 函数的栈.md b/notes/30. 包含 min 函数的栈.md
index 32c76b6e..44a84d5a 100644
--- a/notes/30. 包含 min 函数的栈.md	
+++ b/notes/30. 包含 min 函数的栈.md	
@@ -2,7 +2,7 @@
 
 ## 题目链接
 
-[牛客网](https://www.nowcoder.com/practice/4c776177d2c04c2494f2555c9fcc1e49?tpId=13&tqId=11173&tPage=1&rp=1&ru=/ta/coding-interviews&qru=/ta/coding-interviews/question-ranking&from=cyc_github)
+[Leetcode](https://leetcode.cn/problems/bao-han-minhan-shu-de-zhan-lcof/)
 
 ## 题目描述
 
@@ -15,24 +15,32 @@
 <div align="center"> <img src="https://cs-notes-1256109796.cos.ap-guangzhou.myqcloud.com/image-20201104013936126.png" width="350px"> </div><br>
 
 ```java
-private Stack<Integer> dataStack = new Stack<>();
-private Stack<Integer> minStack = new Stack<>();
+class MinStack {
 
-public void push(int node) {
-    dataStack.push(node);
-    minStack.push(minStack.isEmpty() ? node : Math.min(minStack.peek(), node));
-}
+    private Stack<Integer> dataStack;
+    private Stack<Integer> minStack;
 
-public void pop() {
-    dataStack.pop();
-    minStack.pop();
-}
+    public MinStack() {
+        dataStack = new Stack<>();
+        minStack = new Stack<>();
+    }
 
-public int top() {
-    return dataStack.peek();
-}
+    public void push(int x) {
+        dataStack.push(x);
+        minStack.push(minStack.isEmpty() ? x : Math.min(minStack.peek(), x));
+    }
 
-public int min() {
-    return minStack.peek();
+    public void pop() {
+        dataStack.pop();
+        minStack.pop();
+    }
+
+    public int top() {
+        return dataStack.peek();
+    }
+
+    public int getMin() {
+        return minStack.peek();
+    }
 }
 ```