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 | 5.5分钟 | 97% | 96 CPM | 122 次 | 14 | 优秀，成绩不错哦！ |
| 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: 骐骥筋力成，志在万里外。 ——李白 | |||||||
| 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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