#include <cstdio>
#include <cstdlib>
#include <vector>
using namespace std;
#define MAXN 1000
vector<int> Tree[MAXN], query[MAXN];
int set[MAXN], ancestor[MAXN], rank[MAXN], root[MAXN], num[MAXN];
bool visite[MAXN];
int n, m;
bool input()
{
if( scanf("%d",&n)== EOF ) return false;
for( int i= 0; i<= n; ++i )
Tree[i].clear(), query[i].clear();
memset( set, 0, sizeof(set) );
memset( ancestor, 0, sizeof(ancestor) );
memset( rank, 0, sizeof(rank) );
memset( root, 0, sizeof(root) );
memset( num, 0, sizeof(num) );
memset( visite,false, sizeof(visite) );
int u, v, d;
for( int i= 0; i< n; ++i )
{
scanf("%d",&u );
while( getchar()!= '(' );
scanf("%d",&d);
while( getchar()!= ')' );
for( int j= 0; j< d; ++j )
{
scanf("%d",&v);
Tree[u].push_back(v);
root[v]++;
}
}
scanf("%d",&m);
for( int i= 0; i< m; ++i )
{
while( getchar()!= '(' );
scanf("%d",&u );
scanf("%d",&v );
if( u== v ) query[u].push_back(u);
else
{
query[u].push_back(v);
query[v].push_back(u);
}
while( getchar()!= ')' );
}
return true;
}
void make_set( int u )
{
set[u]= u;
}
int find_set( int u )
{
while( u!= set[u] ) u= set[u];
return u;
}
void union_set( int u, int v )
{
int x= find_set(u), y= find_set(v);
if( rank[x]> rank[y] )
set[y]= x;
else
{
set[x]= y;
if( rank[x]== rank[y] ) rank[y]++;
}
}
void lca( int u )
{
make_set(u);
ancestor[u]= u;
for( size_t i= 0; i< Tree[u].size(); ++i )
{
lca( Tree[u][i] );
union_set( u, Tree[u][i] );
ancestor[ find_set(u) ]= u;
}
visite[u]= true;
for( size_t i= 0; i< query[u].size(); ++i )
if( visite[ query[u][i] ] ) num[ ancestor[ find_set( query[u][i] ) ] ]++;
}
int main()
{
while( input() )
{
for( int i= 1; i<= n; ++i )
if( root[i]== 0 )
{
lca( i );
break;
}
for( int i= 1; i<= n; ++i )
if( num[i]> 0 ) printf("%d:%d\n", i, num[i] );
}
return 0;
}
posted on 2009-02-27 15:10
Darren 閱讀(419)
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