from typing import List
class Solution:
def countRangeSum(self, nums: List[int], lower: int, upper: int) -> int:
self.lower = lower
self.upper = upper
self.res = 0
...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《tree》 | 1461字 | 2.0分钟 | 100% | 150 CPM | 46 次 | 0 | 及格，继续努力！ |
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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: 改变，是一辈子的承诺；教育，是一世代的使命。 ——刘安婷 | |||||||
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