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fix: 修复 0112.路径总和.md 文字描述错误 #2948

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fix: 修复 0112.路径总和.md 文字描述错误 #2948

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fix: 修复 0112.路径总和.md 文字描述错误

Moozy23232 Jun 25, 2025

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4 changes: 2 additions & 2 deletions problems/0112.路径总和.md

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -172,11 +172,11 @@ public:

		### 迭代

	如果使用栈模拟递归的话,那么如果做回溯呢?
	如果使用栈模拟递归的话,又该如何做回溯呢?

		此时栈里一个元素不仅要记录该节点指针,还要记录从头结点到该节点的路径数值总和。

	c++就我们用pair结构来存放这个栈里的元素。
	c++ 我们就用pair结构来存放这个栈里的元素。

		定义为:`pair<TreeNode*, int>` pair<节点指针,路径数值>

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