Accepted solution

236A - Boy or Girl.

Open original problem
Source code

#include<bits/stdc++.h>

using namespace std;

int main()

{

    string s;

    int all[27];

    int count =0;

    cin>>s;

    for(int i=0; i<26; i++)

    {

        all[i]=0;

    }

    for(int i=0; i<s.size(); i++)

    {

        all[s[i]-97]=1;

    }

    for(int i=0; i<26; i++)

    {

        if(all[i]==1)

        {

            count++;

           // cout<<s[i]<<endl;

        }

    }

    if(count%2==0)

    {

        cout<<"CHAT WITH HER!"<<endl;

    }

    else

    {

        cout<<"IGNORE HIM!"<<endl;

    }

}
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