Codeforces 236A Solution - Boy or Girl Solution In Java

Program

import java.util.Scanner; public class x { public static void main(String args[]) { Scanner sc = new Scanner(System.in); String s = sc.nextLine(); char ch[] = s.toCharArray(); int cnt=0; for(int i=0;i<s.length()-1;i++) { for(int j=i+1;j<s.length();j++) { if(ch[i] == ch[j]) { cnt++; break; } } } long ans = s.length() - cnt; if(ans%2==0) { System.out.println("CHAT WITH HER!"); } else { System.out.println("IGNORE HIM!"); } } }

Output

I/P : wjmzbmr O/P: CHAT WITH HER!

Codeforces 266A Solution - Stones on the Table Problem Solution In Java