mirror of
https://github.com/youngyangyang04/leetcode-master.git
synced 2025-07-08 00:22:55 +08:00
添加(111.二叉树的最小深度):增加typescript版本
This commit is contained in:
@ -2349,7 +2349,29 @@ var minDepth = function(root) {
|
||||
};
|
||||
```
|
||||
|
||||
TypeScript:
|
||||
|
||||
```typescript
|
||||
function minDepth(root: TreeNode | null): number {
|
||||
let helperQueue: TreeNode[] = [];
|
||||
let resMin: number = 0;
|
||||
let tempNode: TreeNode;
|
||||
if (root !== null) helperQueue.push(root);
|
||||
while (helperQueue.length > 0) {
|
||||
resMin++;
|
||||
for (let i = 0, length = helperQueue.length; i < length; i++) {
|
||||
tempNode = helperQueue.shift()!;
|
||||
if (tempNode.left === null && tempNode.right === null) return resMin;
|
||||
if (tempNode.left !== null) helperQueue.push(tempNode.left);
|
||||
if (tempNode.right !== null) helperQueue.push(tempNode.right);
|
||||
}
|
||||
}
|
||||
return resMin;
|
||||
};
|
||||
```
|
||||
|
||||
Swift:
|
||||
|
||||
```swift
|
||||
func minDepth(_ root: TreeNode?) -> Int {
|
||||
guard let root = root else {
|
||||
|
Reference in New Issue
Block a user