백준 2852 NBA 농구(JAVA)

문제 설명

https://www.acmicpc.net/problem/2852

 

풀이과정

 흐름대로 구현하면 된다. String.format() 을 통해서 출력을 해주면 된다.

 

정답코드

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

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int N = Integer.parseInt(br.readLine());

        int score1 = 0;
        int score2 = 0;

        int lastLeadChangeTime = 0;

        int leadTime1 = 0;
        int leadTime2 = 0;

        int endTime = 60 * 48;

        StringTokenizer st;
        for (int i = 0; i < N; i++) {
            st = new StringTokenizer(br.readLine());

            int team = Integer.parseInt(st.nextToken());

            String[] strTime = st.nextToken().split(":");
            int scoreTime = Integer.parseInt(strTime[0]) * 60 + Integer.parseInt(strTime[1]);

            if (score1 > score2) {
                leadTime1 += scoreTime - lastLeadChangeTime;
            } else if (score2 > score1) {
                leadTime2 += scoreTime - lastLeadChangeTime;
            }

            if (team == 1) {
                score1++;
            } else {
                score2++;
            }

            lastLeadChangeTime = scoreTime;
        }

        if (score1 > score2) {
            leadTime1 += endTime - lastLeadChangeTime;
        } else if (score2 > score1) {
            leadTime2 += endTime - lastLeadChangeTime;
        }

        int min1 = leadTime1 / 60;
        int sec1 = leadTime1 % 60;
        int min2 = leadTime2 / 60;
        int sec2 = leadTime2 % 60;
        bw.write(String.format("%02d:%02d\n", min1, sec1));
        bw.write(String.format("%02d:%02d\n", min2, sec2));
        bw.flush();
    }
}