Osajono

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package datatahti2016.pkg1;
import java.util.*; 
import java.io.*;
/**
 *
 * @author alexey
 */
public class Datatahti20161 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        IO io = new IO();
        
        
   
        String input=io.next();
        int answer=0;
        
        answer+=input.length();
        
        int[] letters=new int[26];
        
        
        for (int i = 0; i < input.length(); i++) {
            int c =input.charAt(i)-65;
            
            letters[c]++;
            
        }
        for (int i = 0; i < input.length(); i++) {
            if(letters[i]==0){
                
            }else{
             answer+=letters[i]-1;
            }
            
        }
       
       io.println(answer);
       io.close();
       
       
    }
    
    public static class IO extends PrintWriter {
	private InputStreamReader r;
	private static final int BUFSIZE = 1 << 15;
	private char[] buf;
	private int bufc;
	private int bufi;
	private StringBuilder sb;
	
	public IO() {
		super(new BufferedOutputStream(System.out));
		r = new InputStreamReader(System.in);
		
		buf = new char[BUFSIZE];
		bufc = 0;
		bufi = 0;
		sb = new StringBuilder();
	}
	
	private void fillBuf() throws IOException {
		bufi = 0;
		bufc = 0;
		while(bufc == 0) {
			bufc = r.read(buf, 0, BUFSIZE);
			if(bufc == -1) {
				bufc = 0;
				return;
			}
		}
	}
	
	private boolean pumpBuf() throws IOException {
		if(bufi == bufc) {
			fillBuf();
		}
		return bufc != 0;
	}
	
	private boolean isDelimiter(char c) {
		return c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '\f';
	}
	
	private void eatDelimiters() throws IOException {
		while(true) {
			if(bufi == bufc) {
				fillBuf();
				if(bufc == 0) throw new RuntimeException("IO: Out of input.");
			}
			
			if(!isDelimiter(buf[bufi])) break;
			++bufi;
		}
	}
	
	public String next() {
		try {
			sb.setLength(0);
			
			eatDelimiters();
			int start = bufi;
			
			while(true) {
				if(bufi == bufc) {
					sb.append(buf, start, bufi - start);
					fillBuf();
					start = 0;
					if(bufc == 0) break;
				}
				
				if(isDelimiter(buf[bufi])) break;
				++bufi;
			}
			
			sb.append(buf, start, bufi - start);
			
			return sb.toString();
		} catch(IOException e) {
			throw new RuntimeException("IO.next: Caught IOException.");
		}
	}
	
	public int nextInt() {
		try {
			int ret = 0;
			
			eatDelimiters();
			
			boolean positive = true;
			if(buf[bufi] == '-') {
				++bufi;
				if(!pumpBuf()) throw new RuntimeException("IO.nextInt: Invalid int.");
				positive = false;
			}
			
			boolean first = true;
			while(true) {
				if(!pumpBuf()) break;
				if(isDelimiter(buf[bufi])) {
					if(first) throw new RuntimeException("IO.nextInt: Invalid int.");
					break;
				}
				first = false;
				
				if(buf[bufi] >= '0' && buf[bufi] <= '9') {
					if(ret < -214748364) throw new RuntimeException("IO.nextInt: Invalid int.");
					ret *= 10;
					ret -= (int)(buf[bufi] - '0');
					if(ret > 0) throw new RuntimeException("IO.nextInt: Invalid int.");
				} else {
					throw new RuntimeException("IO.nextInt: Invalid int.");
				}
				
				++bufi;
			}
			
			if(positive) {
				if(ret == -2147483648) throw new RuntimeException("IO.nextInt: Invalid int.");
				ret = -ret;
			}
			
			return ret;
		} catch(IOException e) {
			throw new RuntimeException("IO.nextInt: Caught IOException.");
		}
	}
	
	public long nextLong() {
		try {
			long ret = 0;
			
			eatDelimiters();
			
			boolean positive = true;
			if(buf[bufi] == '-') {
				++bufi;
				if(!pumpBuf()) throw new RuntimeException("IO.nextLong: Invalid long.");
				positive = false;
			}
			
			boolean first = true;
			while(true) {
				if(!pumpBuf()) break;
				if(isDelimiter(buf[bufi])) {
					if(first) throw new RuntimeException("IO.nextLong: Invalid long.");
					break;
				}
				first = false;
				
				if(buf[bufi] >= '0' && buf[bufi] <= '9') {
					if(ret < -922337203685477580L) throw new RuntimeException("IO.nextLong: Invalid long.");
					ret *= 10;
					ret -= (long)(buf[bufi] - '0');
					if(ret > 0) throw new RuntimeException("IO.nextLong: Invalid long.");
				} else {
					throw new RuntimeException("IO.nextLong: Invalid long.");
				}
				
				++bufi;
			}
			
			if(positive) {
				if(ret == -9223372036854775808L) throw new RuntimeException("IO.nextLong: Invalid long.");
				ret = -ret;
			}
			
			return ret;
		} catch(IOException e) {
			throw new RuntimeException("IO.nextLong: Caught IOException.");
		}
	}
	
	public double nextDouble() {
		return Double.parseDouble(next());
	}
}

    
}

Test 1

Group: 1

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 2

Group: 1

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 3

Group: 1

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 4

Group: 1

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 5

Group: 1

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 6

Group: 2

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 7

Group: 2

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 8

Group: 2

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 9

Group: 2

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 10

Group: 2

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 11

Group: 3

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 12

Group: 3

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 13

Group: 3

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 14

Group: 3

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161

Test 15

Group: 3

Verdict: RUNTIME ERROR

Error: Could not find or load main class Datatahti20161