from typing import List
class TreeAncestor:
def __init__(self， n: int， parent: List[int]):
m = n。bit_length() - 1
pa = [[p] + [-1] * m for p in parent]
for i in range(m)...
| Chinese Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《利用树上倍增求LCA的应用》 | 779字 | 1.6分钟 | 97% | 73 CPM | 37 次 | 3 | 良好，向更快挑战！ |
| The wrong word this time: ，,，,。 | |||||||
|
Suggestion:
可能对按键不够熟悉，或者对输入法不够熟练所导致，不要急慢慢来，先打对把准确率提高，然后逐渐的加快速度，最后才能打准打快。
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| Inspirational quotes: 一个人如同一只钟表，是以他的行动来确定其价值。 ——佩恩 | |||||||
| What do you think of this article? Give it a rating and let it serve as a guiding light for others | |||||||
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