[BOJ] 25706 자전거 묘기 (JAVA)

https://www.acmicpc.net/problem/25706

25706번: 자전거 묘기

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
	
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();
        int N = Integer.parseInt(br.readLine());
        StringTokenizer st = new StringTokenizer(br.readLine(), " ");
        int[] input = new int[N];
        for (int i = 0; i < N; i++) {
            input[i] = Integer.parseInt(st.nextToken());
        }

        int[] dp = new int[400001];
        for (int i = N - 1; i >= 0; i--) {
            dp[i] = dp[i + input[i] + 1] + 1;
        }

        for (int i = 0; i < N; i++) {
            sb.append(dp[i]).append(" ");
        }
        System.out.print(sb);

    }
	
}