@[songzhihan2010](/user/910357) 不是,`memset`不是这样用的啊。赋极大值用的是:
```cpp
memset(dis,63,sizeof(dis));
//或者
memset(dis,127,sizeof(dis));
```
by sLMxf @ 2024-02-19 16:24:58
@[sLMxf](/user/752953)
所以`memset`中间的树到底是什么类型
蒟蒻搞不清楚
by songzhihan2010 @ 2024-02-19 16:31:26
[在这](https://baidu.physton.com/?q=https://www.cnblogs.com/opensmarty/p/17719530.html)
by sLMxf @ 2024-02-19 16:46:25
@[songzhihan2010](/user/910357)
by sLMxf @ 2024-02-19 16:47:28
@[sLMxf](/user/752953) 谢谢
by songzhihan2010 @ 2024-02-19 17:12:08