Dinic：
int tot;
int front[N],to[M<<1],nxt[M<<1],val[M<<1];
int src,decc;
int cur[N],lev[N];
queue<int>q;
void read(int &x)
{
x=0; char c=getchar();
while(...
PIGSTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 18742Accepted: 8511DescriptionMirko works on a pig farm that consists of M locked pig-houses and Mirko can't unlock any pighouse because he...
