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我的第50道题呀 发个贴纪念一下坑爹的匈牙利算法#include <iostream>
using namespace std;
int d[201];
bool v[201],map[201][201];
int n,m,num;
bool find(int x)
{
int i,j;
for(i=n;i<n+m;i++)
if(map[x][i] && v[i]!=true)
{
v[i]=true;
if(d[i]==-1 || find(d[i]))
{
d[i]=x;
return true;
}
}
return false;
}
int process()
{
int ans=0,i;
memset( d,-1,sizeof(d) );
for(i=1;i<n;i++)
{
memset(v,false,sizeof(v));
if(find(i))
ans++;
}
return ans;
}
int main()
{
int i,j;
int a,b,c;
scanf("%d",&n);
while(n!=0)
{
memset(map,false,sizeof(map));
scanf("%d %d",&m,&num);
for(i=0;i<num;i++)
{
scanf("%d %d %d",&a,&b,&c);
if(b&&c)
map[b][c+n]=true;
}
printf("%d\n",process());
scanf("%d",&n);
}//while
return 0;
}
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