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365.cxx
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365.cxx
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/*
* 365.cxx
*
* Copyright 2019 hp <hp@hp-HP-ProBook-4530s>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
*/
#include <bits/stdc++.h>
using namespace std;
int main()
{ long long int n,k,i,t,c=0;
cin >> n >> k;
set<char> a;
string s;
for(i=0;i<n;i++){
cin >> s;
for(t=0;t<s.length();t++)
if(s[t]-'0'<=k)
a.insert(s[t]-'0');
if((a.size())==k+1)
c++;
a.clear();
}
cout << c;
return 0;
}