imported>Unknown at 05:23, 7 February 2021

2021-02-07T05:23:35Z

New page

=== JollyJumpers.java ===
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class JollyJumpers {

int [] jumpersArray;
int length;
int differenceValue;
boolean [] differenceArray;
boolean jolly;

// input()은 getIntArray()에서 사용
public String input()
{
BufferedReader in = new BufferedReader( new InputStreamReader(System.in));
String input = "";
try {
input = in.readLine();
}
catch(IOException e) {
e.printStackTrace();
}
return input;
}

public int [] getIntArray()
{
String buf = input();
String [] stringArray = buf.split(" ");

// 배열의 길이를 구한다(n)
length = stringArray.length;

int [] intArray = new int [length];

for(int i = 0; i < length; i++ )
{
intArray[i] = Integer.parseInt(stringArray[i]);
}
return intArray;
}

public void inputJumpers()
{
// int형 배열을 얻는다
jumpersArray = getIntArray();

}

public void checkDiffenceValue()
{
// 두 수의 차 값은 1 ~ n-1
differenceValue = length-1;
// System.out.println(differenceValue);

// checkDifferArray[] 를 초기화한다
differenceArray = new boolean [length];
differenceArray = setFalse( differenceArray );

int tempDiffer;
for(int i = 0; i < differenceValue; i++)
{
tempDiffer = Math.abs( jumpersArray[i] - jumpersArray[i+1] );
// System.out.println(tempDiffer);
if( tempDiffer < length)
differenceArray[tempDiffer] = true;
}
}

public boolean checkJolly()
{
jolly = true;
for(int i = 1; i <= differenceValue; i++)
{
if ( differenceArray[i] == false )
{
jolly = false;
break;
}
}
if(jolly)
System.out.println("Jolly");
else
System.out.println("Not Jolly");

return jolly;
}

public boolean [] setFalse( boolean [] temp )
{
for(int i = 0; i < temp.length; i++)
{
temp[i] = false;
}
return temp;
}

public static void main(String args[])
{
while(true)
{
JollyJumpers jj = new JollyJumpers();
jj.inputJumpers();
jj.checkDiffenceValue();

if(jj.jumpersArray[0] == 0)
break;
jj.checkJolly();
}
}
}
* [[MineSweeper/황재선]] 코드를 참고한 다음 코딩했습니다
* 입력 부분에서 차음에 배열의 길이를 입력받지 않습니다
ex ) 4 1 4 3 1 (x) 1 4 3 1 (o)
=== Thread ===
----
[[JollyJumpers]]

JollyJumpers/iruril - Revision history

imported>Unknown at 05:23, 7 February 2021