좌표 정렬하기(11650)
좌표를 정렬하는 문제
Last updated
좌표를 정렬하는 문제
Last updated
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3 4import java.io.*;
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int arr[][] = new int[N][2];
for(int i=0; i<N; i++){
arr[i][0] = sc.nextInt();
arr[i][1] = sc.nextInt();
}
Arrays.sort(arr, new Comparator<int[]>() {
@Override
public int compare(int[] o1, int[] o2) {
if(o1[0]==o2[0])
return o1[1]-o2[1];
else
return o1[0]-o2[0];
}
});
for(int i=0; i<N; i++){
System.out.print(arr[i][0]+" ");
System.out.println(arr[i][1]);
}
}
}