diff --git a/problems/0102.二叉树的层序遍历.md b/problems/0102.二叉树的层序遍历.md index 1cb4164f..22d4e5e5 100644 --- a/problems/0102.二叉树的层序遍历.md +++ b/problems/0102.二叉树的层序遍历.md @@ -79,6 +79,35 @@ public: return result; } }; +``` +javascript代码: + +```javascript +var levelOrder = function(root) { + //二叉树的层序遍历 + let res=[],queue=[]; + queue.push(root); + if(root===null){ + return res; + } + while(queue.length!==0){ + // 记录当前层级节点数 + let length=queue.length; + //存放每一层的节点 + let curLevel=[]; + for(let i=0;i