那道题啊
by 珂学至上 @ 2020-05-11 20:56:00
@[珂学至上](/user/334884) https://www.luogu.com.cn/problem/UVA514
by 帅皮的瓜粉 @ 2020-05-11 20:56:40
谔谔，小蒟蒻表示看不太懂......
by 珂学至上 @ 2020-05-11 21:00:18
```
for(int i=1;i<=n-1;i++)
```
n个数，为什么是n-1呢
by brimosta @ 2020-05-11 21:24:30
第15行
by brimosta @ 2020-05-11 21:24:48
@[帅皮的瓜粉](/user/330451)
Hack数据：
```
5
1 2 3 4 5
5 4 1 2 3
1 4 3 2 5
3 4 2 5 1
3 4 2 1 5
4 3 5 2 1
0
0
```
by metaphysis @ 2020-05-12 09:33:17