OJ-Problems-Source/HDOJ/1144_autoAC.cpp

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2016-08-13 10:51:15 +08:00
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
int k , m , data , c, t;
while(cin >> k && k && cin >> m)
{
vector<int> course;
bool pass = true;
while(k --)
{
cin >> data;
course.push_back(data);
}
while(m --)
{
cin >> c >> t;
if(pass)
{
int cnt = 0;
while(c--)
{
cin >> data;
if(find(course.begin() , course.end() , data) != course.end())
{++cnt;}
}
if(cnt < t)
{pass = false;}
}
else
{
while(c --)
{cin >> data;}
}
}
cout << (pass ? "yes" : "no") << endl;
}
return 0;
}