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풀이
- 거의 구현문제에 가까운 문제라서 각각 차를 구해서 최소가 되는값이 정답
package problem_solving.sort;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.PriorityQueue;
import java.util.Scanner;
import java.util.Set;
public class BaekJoon_2548 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = Integer.parseInt(sc.next());
List<Integer> list = new ArrayList<Integer>();
for(int i= 0 ; i < n ; i ++) {
list.add(Integer.parseInt(sc.next()));
}
list.sort(null);
int min = 0 ;
int indexNum = 0 ;
for(int i = 0 ; i < list.size();i++) {
int sum = 0 ;
for(int j = 0 ; j < list.size();j++) {
int num = Math.abs(list.get(j)-list.get(i));
sum+=num;
}
if( i== 0 ) {
min = sum;
indexNum = list.get(i) ;
continue;
}
if( min > sum) {
min = sum ;
indexNum = list.get(i) ;
}
}
System.out.println(indexNum);
}
}