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添加(116.填充每个节点的下一个右侧节点指针):增加typescript版本
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@ -1611,6 +1611,31 @@ var connect = function(root) {
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};
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```
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TypeScript:
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```typescript
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function connect(root: Node | null): Node | null {
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let helperQueue: Node[] = [];
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let preNode: Node, curNode: Node;
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if (root !== null) helperQueue.push(root);
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while (helperQueue.length > 0) {
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for (let i = 0, length = helperQueue.length; i < length; i++) {
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if (i === 0) {
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preNode = helperQueue.shift()!;
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} else {
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curNode = helperQueue.shift()!;
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preNode.next = curNode;
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preNode = curNode;
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}
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if (preNode.left) helperQueue.push(preNode.left);
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if (preNode.right) helperQueue.push(preNode.right);
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}
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preNode.next = null;
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}
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return root;
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};
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```
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go:
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```GO
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