[프로그래머스/Lv.1] PCCP - 동영상 재생기 (Java)

동영상 재생기

https://school.programmers.co.kr/learn/courses/30/lessons/340213

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풀이

주어진 분:초 -> 초로 변경

static int toTotalSec(String time) {
    String[] p = time.split(":");
    int m = Integer.parseInt(p[0]);
    int s = Integer.parseInt(p[1]); 
    return m * 60 + s;
}

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코드

class Solution {
    static int toTotalSec(String time) {
        String[] p = time.split(":");
        int m = Integer.parseInt(p[0]);
        int s = Integer.parseInt(p[1]); 
        return m * 60 + s;
    }
    
    public String solution(String video_len, String pos, String op_start, String op_end, String[] commands) {
        int len = toTotalSec(video_len);
        int cur = toTotalSec(pos);
        int start = toTotalSec(op_start);
        int end = toTotalSec(op_end);
        
        if (start <= cur && cur <= end) cur = end;
        
        for (String c : commands) {
            if (c.equals("prev")) cur -= 10;
            else cur += 10;
            
            if (cur < 0) cur = 0;
            if (cur > len) cur = len;
            
            if (start <= cur && cur <= end) cur = end;
        }
        
        int m = cur / 60;
        int s = cur % 60;
        
        return String.format("%02d:%02d", m, s);
    }
}