Maintenance script: Repair batch-0002 pages from live compare

2026-03-27T00:16:06Z

Repair batch-0002 pages from live compare

← Older revision		Revision as of 00:16, 27 March 2026
Line 26:		Line 26:
	String line = reader.readLine();		String line = reader.readLine();

	String [] numbersStr = line.split(" ");		String [] numbersStr = line.split(" ");
	for(int i = 0; i < numbersStr.length; i++) {		for(int i = 0; i < numbersStr.length; i++) {
	list.add(new Integer(Integer.parseInt(numbersStr[i])));		list.add(new Integer(Integer.parseInt(numbersStr[i])));
	}		}
	} catch (IOException e) {		} catch (IOException e) {
Line 35:		Line 35:
	}		}

	public static void main(String[] args) {		public static void main(String[] args) {
	JollyJumper jollyJumper = new JollyJumper();		JollyJumper jollyJumper = new JollyJumper();

Line 100:		Line 100:
	----		----
	이번엔 TDD로... 쉬운 알고리즘이라 테스트를 몇 개 안만들고 끝냈다. --재동		이번엔 TDD로... 쉬운 알고리즘이라 테스트를 몇 개 안만들고 끝냈다. --재동

imported>Unknown at 05:23, 7 February 2021

2021-02-07T05:23:34Z

New page

=== JollyJumpers/신재동 ===
==== JollyJumper.java ====
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Vector;

public class JollyJumper {
public boolean isJollyJumper(Vector aList) {
int listSize = aList.size();
for(int i = 0; i < listSize - 1; i++) {
if(listSize - 1 < getGap(aList, i))
return false;
}
return true;
}

public int getGap(Vector aList, int i) {
int gap = ((Integer)aList.get(i)).intValue() - ((Integer)aList.get(i + 1)).intValue();
return gap > 0 ? gap : -1 * gap;
}

private void inputNumbers(Vector list) {
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String line = reader.readLine();

String [] numbersStr = line.split(" ");
for(int i = 0; i < numbersStr.length; i++) {
list.add(new Integer(Integer.parseInt(numbersStr[i])));
}
} catch (IOException e) {
e.printStackTrace();
}
}

public static void main(String[] args) {
JollyJumper jollyJumper = new JollyJumper();

Vector list = new Vector();
jollyJumper.inputNumbers(list);

if(jollyJumper.isJollyJumper(list))
System.out.println("Jolly");
else
System.out.println("Not jolly");
}
}

==== JollyJumperTest.java ====
import java.util.Vector;

import junit.framework.TestCase;

public class JollyJumperTest extends TestCase {
public void testJollyJumper() {
Vector vec = new Vector();
vec.add(new Integer(1));

JollyJumper jollyJumper = new JollyJumper();
assertEquals(true, jollyJumper.isJollyJumper(vec));
}

public void testGetGap() {
Vector vec = new Vector();
vec.add(new Integer(1));
vec.add(new Integer(4));
vec.add(new Integer(10));

JollyJumper jollyJumper = new JollyJumper();
assertEquals(3, jollyJumper.getGap(vec, 0));
assertEquals(6, jollyJumper.getGap(vec, 1));
}

public void testJollyJumperTwo() {
Vector vec = new Vector();
vec.add(new Integer(5));
vec.add(new Integer(1));
vec.add(new Integer(4));
vec.add(new Integer(2));
vec.add(new Integer(3));

JollyJumper jollyJumper = new JollyJumper();
assertEquals(true, jollyJumper.isJollyJumper(vec));
}

public void testJollyJumperThree() {
Vector vec = new Vector();
vec.add(new Integer(5));
vec.add(new Integer(1));
vec.add(new Integer(4));
vec.add(new Integer(2));
vec.add(new Integer(-1));
vec.add(new Integer(6));

JollyJumper jollyJumper = new JollyJumper();
assertEquals(false, jollyJumper.isJollyJumper(vec));
}
}
----
이번엔 TDD로... 쉬운 알고리즘이라 테스트를 몇 개 안만들고 끝냈다. --재동

JollyJumpers/신재동 - Revision history

Maintenance script: Repair batch-0002 pages from live compare

imported>Unknown at 05:23, 7 February 2021