結果
| 問題 |
No.70 睡眠の重要性!
|
| コンテスト | |
| ユーザー |
r.suzuki
|
| 提出日時 | 2016-01-22 23:20:44 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 238 ms / 5,000 ms |
| コード長 | 1,618 bytes |
| コンパイル時間 | 3,899 ms |
| コンパイル使用メモリ | 78,332 KB |
| 実行使用メモリ | 43,316 KB |
| 最終ジャッジ日時 | 2024-09-21 15:02:23 |
| 合計ジャッジ時間 | 5,850 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 6 |
ソースコード
import java.util.Calendar;
import java.util.Scanner;
class Timer {
int sleepH, sleepM, wakeUpH, wakeUpM;
public Timer(String[] s) {
int[] num = new int[4];
for (int i = 0; i < s.length; i++) {
num[i] = Integer.parseInt(s[i]);
}
this.sleepH = num[0];
this.sleepM = num[1];
this.wakeUpH = num[2];
this.wakeUpM = num[3];
if (this.sleepH > this.wakeUpH) {
this.wakeUpH += 24;
}
else if(this.sleepH == this.wakeUpH){
if(this.sleepM > this.wakeUpM){
this.wakeUpH += 24;
}
}
}
}
class Converter {
public static int minute(Calendar calendar) {
int day = calendar.get(Calendar.DATE);
int hour = calendar.get(Calendar.HOUR_OF_DAY);
int minute = calendar.get(Calendar.MINUTE);
return (day - 1) * 1440 + hour * 60 + minute;
}
}
public class No_70 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = Integer.parseInt(sc.nextLine());
Calendar sleep = Calendar.getInstance();
Calendar wakeUp = Calendar.getInstance();
Timer timer;
String[] s;
int sleepMinute = 0, wakeUpMinute = 0, sleeping = 0;
for (int i = 0; i < n; i++) {
s = dismantle(sc.nextLine());
timer = new Timer(s);
sleep.set(2016, 0, 1, timer.sleepH, timer.sleepM, 0);
wakeUp.set(2016, 0, 1, timer.wakeUpH, timer.wakeUpM, 0);
sleepMinute = Converter.minute(sleep);
wakeUpMinute = Converter.minute(wakeUp);
sleeping += wakeUpMinute - sleepMinute;
}
System.out.println(sleeping);
sc.close();
}
public static String[] dismantle(String s) {
s = s.replaceAll(":", " ");
String[] ns = s.split(" ");
return ns;
}
}
r.suzuki