OJ-Problems-Source/HDOJ/1761_autoAC.cpp

100 lines
2.8 KiB
C++
Raw Normal View History

#include <stdlib.h>
#include<stdio.h>
#include<string.h>
#include<string>
#include<iostream>
#include<map>
#include<vector>
using namespace std;
typedef map<string, int> STRING2MAP;
int main()
{
int n, m;
int i, j;
int k;
char name[25], like[25], hate[25], go[25];
map<string, STRING2MAP> t_map;
map<string, STRING2MAP>::iterator it_t;
map<string, bool> t_now;
map<string, bool>::iterator it_n;
STRING2MAP::iterator it_f;
STRING2MAP S2M;
string t_add[101], t_remove[101];
int p_add, p_remove;
int h, l;
int geted;
while (scanf("%d%d", &n, &m) != EOF)
{
t_map.clear();
t_now.clear();
for (i=0; i < n; i++)
{
scanf("%s", name);
scanf("%d", &k);
t_map[name] = S2M;
it_t = t_map.find(name);
for (j=0; j < k; j++)
{
scanf("%s", like);
it_t->second.insert(STRING2MAP::value_type(like, 1));
}
scanf("%d", &k);
for (j=0; j < k; j++)
{
scanf("%s", hate);
it_t->second.insert(STRING2MAP::value_type(hate, 2));
}
}
scanf("%d", &k);
for (j=0; j < k; j++)
{
scanf("%s", go);
t_now[go] = true;
}
for (i=0; i<m; i++)
{
p_add = 0;
p_remove = 0;
it_t=t_map.begin();
for (; it_t != t_map.end(); it_t++)
{
it_n=t_now.begin();
l=h=0;
for (; it_n != t_now.end(); it_n++)
{
it_f = it_t->second.find(it_n->first);
if (it_f != it_t->second.end())
{
geted = it_f->second;
if (geted & 1) l++;
if (geted & 1<<1) h++;
if (l>0 && h>0) break;
}
}
if (h == 0 && l > 0)
t_add[p_add++] = it_t->first;
if (h > 0 && l == 0)
t_remove[p_remove++] = it_t->first;
}
if (p_remove == 0 && p_add == 0)
break;
for (j=0; j < p_remove; j++)
t_now.erase(t_remove[j]);
for (j=0; j <p_add; j++)
t_now.insert(make_pair(t_add[j], true));
}
if (t_now.empty())
{
printf("None\n");
continue;
}
it_n=t_now.begin();
cout<< it_n->first;
it_n++;
for (; it_n != t_now.end(); it_n++)
cout << " " << it_n->first;
cout << endl;
}
return 0;
}