@[black_trees](/user/304550) 这不是一道搜索题吗？
by Carnival @ 2021-09-11 16:33:58
@[black_trees](/user/304550) 2e4+10？
by Ryo_Yamada @ 2021-09-11 16:35:17
关于 SPFA
+ 它死了
by Carnival @ 2021-09-11 16:36:24
```cpp
const int si_e=4e6+10;
const int si_n=1e3+10;
```
可过
by Ryo_Yamada @ 2021-09-11 16:36:56
学术也有【】瞎说 不是很懂
by Ryo_Yamada @ 2021-09-11 16:37:29
```cpp
#include<bits/stdc++.h>
using namespace std;
const int si_e=4e6+10;
const int si_n=1e3+10;
int n,s,ed,tot=0;
struct node{
int Next,ver,w,head;
}e[si_e];
int dist[si_e];
bool vis[si_e];
queue<int>q;
```
by Ryo_Yamada @ 2021-09-11 16:37:53
@[BreezeEnder](/user/242543) 操，我忘记保存了，于是交了si=100的代码
by black_trees @ 2021-09-11 16:39:11
@[black_trees](/user/304550) 2e4 也过不了吧
by Ryo_Yamada @ 2021-09-11 16:40:18
@[BreezeEnder](/user/242543) 确实，是我大意了。
忘记算了qwq
by black_trees @ 2021-09-11 16:42:14
应该是 $10^3\times10^3\times4$
呜呜，数据范围都不会算了
by black_trees @ 2021-09-11 16:45:31