1.

/**
 * FWP, Ausgewählte Probleme aus dem ACM Programming Contest, WS10/11 
 * Problem: 11805 Bafana Bafana
 * Link: http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=226&page=show_problem&problem=2905
 * 
 * @author Fabian Liebl
 * @version 1.0, 10/06/2010
 * 
 * Method : Ad-Hoc
 * Status : Accepted
 * Runtime: 0.404
 */

import java.io.*;

public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader inputReader = new BufferedReader(new InputStreamReader(System.in));
		
		int testCases = Integer.parseInt(inputReader.readLine());
		String[] line;
		
		int n, k, p;
		int lastPlayer;
		
		for (int tc = 0; tc < testCases; tc++) {
			line = inputReader.readLine().split(" ");
			
			n = Integer.parseInt(line[0]);
			k = Integer.parseInt(line[1]);
			p = Integer.parseInt(line[2]);
			
			lastPlayer = (k + p) % n;
			
			System.out.printf("Case %d: %d\n", tc + 1, lastPlayer == 0 ? n : lastPlayer);
		}
	}

}


2. 

/**
 * FWP, AusgewÀhlte Probleme aus dem ACM Programming Contest, SS2010
 * Problem: 11805 A Contest from BUBT, Bangladesh, B Bafana Bafana 
 * Link: http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=13&page=show_contest&contest=253
 * 
 * @author Barny Porcio
 * @version 1.0, 06/27/2010
 * 
 * Status : Accepted
 * Runtime:  0.2
 */
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;


public class ContestB {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int cases = Integer.parseInt(br.readLine());
		StringTokenizer st;
		for (int c = 1; c <= cases; ++c){
			st = new StringTokenizer(br.readLine());
			int N = Integer.parseInt(st.nextToken());
			int K = Integer.parseInt(st.nextToken());
			int P = Integer.parseInt(st.nextToken());
			int res = (K+P)%N;
			if (res == 0)
				res = N;
			System.out.println("Case "+c+": "+ res);
			
			
		}
	}

}

2.

/**
 * ACM Programming
 * Problem: 11805 - Bafana Bafana
 * Link: http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=226&problem=2905&mosmsg=Submission+received+with+ID+8066512
 * Time: 0.192
 * ACCEPTED
 * @author Christoph Miesel
 */

import java.io.*;
import java.util.*;

public class BafanaBafana
{
	static int N,K,P,player,diff;
	public static void main(String[] args) throws IOException
	{
		BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer t = new StringTokenizer(r.readLine());
		int cases = Integer.parseInt(t.nextToken());
		for(int c = 1; c <= cases; ++c)
		{
			t = new StringTokenizer(r.readLine());
			N = Integer.parseInt(t.nextToken());
			K = Integer.parseInt(t.nextToken());
			P = Integer.parseInt(t.nextToken());
			player = K;
			while(P != 0)
			{
				diff = N-player;
				if(P <= diff)
				{
					
					player += P;
					P = 0;
					//System.out.println("if "+player);
				}
				else
				{
					
					P -= (diff+1);
					player = 1;
					//System.out.println("else "+player);
				}
			}
			System.out.println("Case "+c+": "+player);
		}
	}
	
}