OJ-Problems-Source/HDOJ/2072.cpp
2017-03-07 16:42:15 +08:00

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;
}