AtCoder Beginner Contest 001

Submission #110428

Source codeソースコード

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
 
 
public class Main {
	private static  BufferedReader  br = null;

	static {
		br = new BufferedReader(new InputStreamReader(System.in));
	}

	/**
	* @param args
	*/
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		ArrayList<String>	lst = new ArrayList<String>();
		String				bgn = null;
		String				fin = null;
		int					cnt = parseCnt();
		int					stk = 0;

		for (int i = 0; i < cnt; i++) {
			String[]	rng = parseRange();

			lst.add(rng[0]);
			lst.add(rng[1]);
		}

		Collections.sort(lst);

		for (int i = 0; i < cnt*2; i++) {
			String	rec = lst.get(i);
			if (rec.endsWith(":1")) {
				if (stk++==0) {
					bgn = rec.substring(0, 4);
				}
			} else {
				stk--;
			}

			if (stk == 0) {
				fin = rec.substring(0, 4);
				System.out.println(bgn+"-"+fin);
			}
		}
	}

	private static String[] parseRange() {
		String[]	rng = null;
		String		str = null;

		if ((str = parseStdin()) != null) {
			String[]	line = str.split("-");
			int			tmp1 = Integer.parseInt(line[0]);
			int			tmp2 = Integer.parseInt(line[1]);

			tmp1 = (tmp1/100)*60 + tmp1%100;
			tmp2 = (tmp2/100)*60 + tmp2%100;

			tmp1 = (tmp1/5)*5;
			tmp2 = (tmp2/5+(((tmp2%5)>0)?1:0))*5;
			rng = new String[2];

			rng[0] = String.format("%04d:%d", ((tmp1)/60)*100+((tmp1)%60), 1);
			rng[1] = String.format("%04d:%d", ((tmp2)/60)*100+((tmp2)%60), 2);
		}

		return rng;
	}

	private static int parseCnt() {
		int     cnt = 0;
		String  str = null;

		if ((str = parseStdin()) != null) {
			cnt = Integer.parseInt(str);
		}

		return cnt;
	}

	private static String parseStdin() {
		String	stdin = null;

		try {
			String	tmp = br.readLine();
			if (tmp != null) {
				if (!tmp.isEmpty()) stdin = tmp;
				}
			}
		catch (IOException e) {}

		return stdin;
	}
}

Submission

Task問題 D - 感雨時刻の整理
User nameユーザ名 あらまき
Created time投稿日時
Language言語 Java (OpenJDK 1.7.0)
Status状態 AC
Score得点 100
Source lengthソースコード長 2020 Byte
File nameファイル名
Exec time実行時間 1738 ms
Memory usageメモリ使用量 53004 KB

Test case

Set

Set name Score得点 / Max score Cases
all 100 / 100 00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,cho_cho_chokudai.txt,chokudai_ga_cho.txt,test_01.txt,test_02.txt,test_03.txt,test_04.txt,test_05.txt,test_06.txt,test_07.txt,test_08.txt,test_09.txt,test_10.txt,test_11.txt,test_12.txt,test_13.txt,test_14.txt,test_15.txt,test_16.txt,test_17.txt,test_18.txt,test_19.txt,test_20.txt,test_21.txt,test_22.txt,test_23.txt,test_24.txt,test_25.txt,test_26.txt,test_27.txt,test_28.txt,test_29.txt,test_30.txt,test_31.txt,test_32.txt,test_33.txt,test_34.txt,test_35.txt,test_36.txt,test_37.txt,test_38.txt,test_39.txt,test_40.txt,test_41.txt,test_42.txt,test_43.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC 400 ms 21204 KB
00_sample_02.txt AC 401 ms 21228 KB
00_sample_03.txt AC 402 ms 21208 KB
cho_cho_chokudai.txt AC 1637 ms 51980 KB
chokudai_ga_cho.txt AC 1650 ms 51016 KB
test_01.txt AC 468 ms 22620 KB
test_02.txt AC 480 ms 22624 KB
test_03.txt AC 482 ms 22752 KB
test_04.txt AC 443 ms 22748 KB
test_05.txt AC 440 ms 22616 KB
test_06.txt AC 466 ms 22996 KB
test_07.txt AC 452 ms 22876 KB
test_08.txt AC 436 ms 22624 KB
test_09.txt AC 548 ms 26024 KB
test_10.txt AC 586 ms 26452 KB
test_11.txt AC 565 ms 25704 KB
test_12.txt AC 504 ms 25300 KB
test_13.txt AC 458 ms 23124 KB
test_14.txt AC 578 ms 25948 KB
test_15.txt AC 578 ms 26452 KB
test_16.txt AC 466 ms 22740 KB
test_17.txt AC 558 ms 25916 KB
test_18.txt AC 451 ms 22992 KB
test_19.txt AC 517 ms 25380 KB
test_20.txt AC 547 ms 25520 KB
test_21.txt AC 1456 ms 50124 KB
test_22.txt AC 1569 ms 51820 KB
test_23.txt AC 1395 ms 46300 KB
test_24.txt AC 1530 ms 52252 KB
test_25.txt AC 1571 ms 51344 KB
test_26.txt AC 1360 ms 48088 KB
test_27.txt AC 1532 ms 49384 KB
test_28.txt AC 1738 ms 52520 KB
test_29.txt AC 405 ms 21220 KB
test_30.txt AC 411 ms 21468 KB
test_31.txt AC 1109 ms 47464 KB
test_32.txt AC 411 ms 21340 KB
test_33.txt AC 1348 ms 49156 KB
test_34.txt AC 399 ms 21212 KB
test_35.txt AC 479 ms 24044 KB
test_36.txt AC 1507 ms 52884 KB
test_37.txt AC 1477 ms 50492 KB
test_38.txt AC 1474 ms 51312 KB
test_39.txt AC 1329 ms 48364 KB
test_40.txt AC 1571 ms 52480 KB
test_41.txt AC 1554 ms 52504 KB
test_42.txt AC 1429 ms 53004 KB
test_43.txt AC 1572 ms 52600 KB