@[CreeperLordVader](/space/show?uid=68207) 这道题`int`会爆，需要`long long`
by RiverFun @ 2018-08-07 21:16:16
@[Steve_braveman](/space/show?uid=96570)
哪个开long long
by CreeperLordVader @ 2018-08-07 21:18:42
@[CreeperLordVader](/space/show?uid=68207) 所有的变量
by RiverFun @ 2018-08-07 21:21:10
@[Steve_braveman](/space/show?uid=96570)
谢谢DALAO
by CreeperLordVader @ 2018-08-08 08:04:49
现在WA*4
by CreeperLordVader @ 2018-08-08 08:07:13
@[CreeperLordVader](/space/show?uid=68207) 你再定义一个变量`long long p=x-y;`，把所有的x-y换成p，然后把下面这句代码：
```cpp
if(b<0)b*=-1;
```
改为：
```cpp
if(b<0){
p*=-1;
b*=-1;
}
```
这题要特判负数，很恶心
by RiverFun @ 2018-08-08 08:18:59
我试试看
by CreeperLordVader @ 2018-08-08 08:29:17
@[Steve_braveman](/space/show?uid=96570)
好像没啥用
by CreeperLordVader @ 2018-08-08 08:39:11