```python
```
这个也是错的
N=int(input())
train=[]
for i in range(N):
train.append(input())
count=0
tmp=0
for i in range(N):
for j in range(N):
if train[i]>train[j]:
tmp=train[i]
train[i]=train[j]
train[j]=tmp
count+=1
print(count)
by double0924 @ 2023-03-27 21:11:16