til/Algorithm

[Array] 큰 수 출력하기

값진 2021. 7. 19. 01:35
import java.util.*;
class Main {	
	public ArrayList<Integer> solution(int n, int[] arr){
		ArrayList<Integer> answer = new ArrayList<>();
		answer.add(arr[0]);
		for(int i=1; i<n; i++){
			if(arr[i]>arr[i-1]) answer.add(arr[i]);
		}
		return answer;
	}

	public static void main(String[] args){
		Main T = new Main();
		Scanner kb = new Scanner(System.in);
		int n=kb.nextInt();
		int[] arr=new int[n];
		for(int i=0; i<n; i++){
			arr[i]=kb.nextInt();
		}
		for(int x : T.solution(n, arr)){
			System.out.print(x+" ");
		}
	}
}