48 lines
806 B
C++
48 lines
806 B
C++
#include <iostream>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <queue>
|
|
#include <stack>
|
|
#include <algorithm>
|
|
#include <sstream>
|
|
#include <map>
|
|
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
|
|
/// This Contest and Compile does not support C++11.
|
|
//#include <thread>
|
|
//#include <mutex>
|
|
//#include <condition_variable>
|
|
//#include <functional>
|
|
|
|
using namespace std;
|
|
|
|
|
|
int main()
|
|
{
|
|
string s;
|
|
while(getline(cin,s))
|
|
{
|
|
if(s.at(0)=='#') break;
|
|
|
|
istringstream istr(s);
|
|
|
|
vector<string> vec;
|
|
|
|
int cc=0;
|
|
string temp;
|
|
while(istr>>temp)
|
|
{
|
|
if(find(vec.begin(),vec.end(),temp)==vec.end())
|
|
{
|
|
vec.push_back(temp);
|
|
++cc;
|
|
}
|
|
}
|
|
cout<<cc<<endl;
|
|
}
|
|
return 0;
|
|
}
|