[JAVA] 27918 탁구 경기

https://www.acmicpc.net/problem/27918

27918번: 탁구 경기

 

import java.util.Scanner;
import java.util.ArrayList;
import java.lang.Math;

class Main {
  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    int numOfGame = sc.nextInt();
    ArrayList<String> winnerList = new ArrayList<String>();
    for (int i = 0; i < numOfGame; i++) {
      winnerList.add(sc.next());
    }

    int Dscore = 0;
    int Pscore = 0;
    for (int i = 0; i < winnerList.size(); i++) {
      String winner = winnerList.get(i);
      if (winner.equals("D")) {
        Dscore++;
      } else if (winner.equals("P")) {
        Pscore++;
      }
      int gap = Math.abs(Dscore - Pscore);
      if (gap >= 2) {
        break;
      }
    }
    System.out.println(Dscore + ":" + Pscore);
  }
}