```c++
if((x==-1&&y!=-1)||(x!=-1&&y==1))return false;
```
by suyiheng @ 2018-11-11 09:54:18
错了，是
by suyiheng @ 2018-11-11 09:55:01
```c++
if((x==-1&&y!=-1)||(x!=-1&&y==-1))return false;
```
by suyiheng @ 2018-11-11 09:55:22
@[Nova_守门员](/space/show?uid=110976)
by suyiheng @ 2018-11-11 09:55:32
我没看懂您那个y==1是什么意思。
by suyiheng @ 2018-11-11 09:57:42
@[suyiheng](/space/show?uid=114149)
哦哦脑残打错了，考试时没错的
by Nova_守门员 @ 2018-11-11 09:58:54
@[suyiheng](/space/show?uid=114149)
谢谢大佬
by Nova_守门员 @ 2018-11-11 10:00:30