다른사람 풀이
class Solution {
public int convertToSeconds(String time) {
String[] split = time.split(":");
return Integer.parseInt(split[0]) * 60 + Integer.parseInt(split[1]);
}
public String solution(String video_len, String pos, String op_start, String op_end, String[] commands) {
// 각 시간들 초로 변환
int videoLenSec = convertToSeconds(video_len),
posSec = convertToSeconds(pos),
opStartSec = convertToSeconds(op_start),
opEndSec = convertToSeconds(op_end);
if (posSec >= opStartSec && posSec <= opEndSec) posSec = opEndSec; // 시작 값 오프닝 구간 확인
for (String command : commands) {
if (command.equals("next")) posSec = posSec + 10 >= videoLenSec ? videoLenSec : posSec + 10;
else posSec = posSec - 10 > 0 ? posSec - 10 : 0;
if (posSec >= opStartSec && posSec <= opEndSec) posSec = opEndSec; // 오프닝 구간 확인
}
int m = posSec / 60,
s = posSec % 60;
String answer = ""; // StringBuilder 쓸정도 아님
answer += m < 10 ? "0" + m : m + "";
answer += ":";
answer += s < 10 ? "0" + s : s + "";
return answer;
}
}