#include<bits/stdc++.h>
using namespace std;
const int N=5e3+5,M=5e4+5,INF=0x3f3f3f3f;
int n,m,s,t,maxflow,mincost;
int cnt=1,head[N],cur[N],dis[N];
bool vis[N];
struct Edge
{
int v,nxt,w,c;
}e[M<<1];
void add(int u,int v,int w,int c)
{
e[++cnt].v=v;
e[cnt].w=w;
e[cnt].c=c;
e[cnt].nxt=head[u];
head[u]=cnt;
}
bool bfs()
{
memset(vis,false,sizeof(vis));
memset(dis,0x3f,sizeof(dis));
dis[s]=0;
queue<int> q;
q.push(s);
while(!q.empty())
{
int u=q.front();
q.pop();
for(int i=head[u];i;i=e[i].nxt)
{
int v=e[i].v;
if(e[i].w&&dis[u]+e[i].c<dis[v])
{
dis[v]=dis[u]+e[i].c;
if(!vis[v]) vis[v]=1,q.push(v);
}
}
vis[u]=0;
}
return dis[t]^INF;
}
int dfs(int u,int flow)
{
if(u==t||!flow) return flow;
int used=0;
vis[u]=1;
for(int i=cur[u];i&&flow;i=e[i].nxt)
{
cur[u]=i;
int v=e[i].v,tmp=dfs(v,min(e[i].w,flow));
if(!vis[v]&&e[i].w&&dis[v]==dis[u]+e[i].c&&tmp>0)
{
mincost+=tmp*e[i].c;
e[i].w-=tmp,e[i^1].w+=tmp;
used+=tmp,flow-=tmp;
}
}
vis[u]=0;
if(!used) dis[u]=INF;
return used;
}
void Dinic()
{
while(bfs())
{
memcpy(cur,head,sizeof(head));
maxflow+=dfs(s,INF);
}
}
int main()
{
scanf("%d%d%d%d",&n,&m,&s,&t);
for(int i=1;i<=m;i++)
{
int u,v,w,c;
scanf("%d%d%d%d",&u,&v,&w,&c);
add(u,v,w,c),add(v,u,0,-c);
}
Dinic();
printf("%d %d",maxflow,mincost);
return 0;
}
似乎是爆栈了()