#3866. C++-树-二叉树，假设有一颗h层的完全二叉树，该树最多包含多少个节点
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ID: 3866
Type: Default
1000ms
256MiB
Tried: 4
Accepted: 3
Difficulty: 10
Uploaded By:
编创小匠 (paifuture)
C++-树-二叉树，假设有一颗h层的完全二叉树，该树最多包含多少个节点
Background
Description
二叉树，假设有一颗h（1<=h<=50）层的完全二叉树，该树最多包含多少个节点
Format
Input
Output
Samples
10
1023
Limitation
1s, 1024KiB for each test case.