带哥ans开long long了吗
by Shinku721 @ 2019-07-30 21:35:50
@[Flandre的Scarlet](/space/show?uid=118350)
这个题似乎不用long long
by Gary818 @ 2019-07-30 21:38:08
@[Flandre的Scarlet](/space/show?uid=118350) longlong还是爆了……同3个点
by Dragonest @ 2019-07-30 21:48:29
```cpp
a[len]=(node){ x,y,z };
len+=1;
a[len]=(node){ y,x,z };
```
此处改为
```cpp
a[len]=(node){ x,y,z };
```
这里虽然是无向边,但是存一次就够了...
by DepletedPrism @ 2019-07-30 22:48:54
@[DepletedPrism](/space/show?uid=109751) 过了,谢谢dalao
by Dragonest @ 2019-07-31 15:56:04