Envío 420

Código

import java.util.Scanner;

class Main {

    public static long[] processLine(int N, String line) {
        long elements[] = new long[N];
        String strElements[] = line.split(" ");
        for (int i=0; i < N; i++) {
            elements[i] = Long.parseLong(strElements[i]);
        }
        return elements;
    }

    public static long[] solve(int N, long[] elements) {
        long[] solution;
        int maxPos;
        long max;
        maxPos = N-1;
        solution = new long[N];
        solution[maxPos] = -1;
        max = elements[maxPos];
        for (int i = maxPos - 1; i >= 0; i--) {
            solution[i] = -1;
            if (elements[i] < elements[i+1]) {
                max = elements[i+1];
                solution[i] = max;
            } else if (elements[i] < max){
                solution[i] = max;
            }
            
        }
        return solution;
    }

    public static void printCase(int i, long[] solution) {
        System.out.print("Case #" + i + ":");
        for (long e: solution) {
            System.out.print(" " + e);
        }
        System.out.println("");
    }

    public static void main(String ...args) {
        int N, C;
        String line;
        long[] elements, solution;
        Scanner myObj = new Scanner(System.in);
        C = Integer.parseInt(myObj.nextLine().trim());
        for(int i=1; i<=C; i++) {
            N = Integer.parseInt(myObj.nextLine().trim());
            line = myObj.nextLine();
            elements = processLine(N, line);
            solution = solve(N, elements);
            printCase(i, solution);
        }    
    }
}