2678. Number of Senior Citizens
```python
class Solution:
def countSeniors(self, details: List[str]) -> int:
# phone_number = s[:10]
# gender = s[10]
# age = s[11:13]
# seat = s[13:]
return sum(int(s[11:13]) > 60 for s in details)
```

我5000 +14分 現在179? 我哭了 我什麼時候才能拿到徽章

Knight 大概在1850+吧 1600+的前20%

剩肥肥15XX了