Codechef -> Practice -> Easy -> TheLeadGame

Problem Link : http://www.codechef.com/problems/TLG

Solution :

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

/**

 *

 * @author XCoder

 */

class TheLeadGame {

    public static int readIntLine() throws IOException {

        return Integer.parseInt(br.readLine());

    }

    public static long readLongLine() throws IOException {

        return Long.parseLong(br.readLine());

    }

    private static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    private static PrintWriter pw = new PrintWriter(System.out);

    public static void main(String[] args) throws IOException {

        int rounds = readIntLine();

        int winner = 0;

        int lead = 0;

        int finallead = -1;

        int score1 = 0;

        int score2 = 0;

        while (rounds-- > 0) {

            String str = br.readLine();

            String split[] = str.split(" ");

            int initp1score = Integer.parseInt(split[0]);

            int initp2score = Integer.parseInt(split[1]);

            score1 += initp1score;

            score2 += initp2score;

            if (score1 > score2) {

                lead = score1 - score2;

                if (lead > finallead) {

                    winner = 1;

                    finallead = lead;

                }

            } else {

                lead = score2 - score1;

                if (lead > finallead) {

                    winner = 2;

                    finallead = lead;

                }

            }

//            System.out.println("p1 : "+score1+" p2: "+score2+" winner "+winner+" finallead "+finallead );

        }

        pw.println(winner + " " + finallead);

        pw.flush();

        pw.close();

    }

}