Untitled

import java.util.Scanner;

class Solution {
	static Scanner sc;

	static final int MAX_SIZE = 100;

	static int heap[] = new int[MAX_SIZE];
	static int heapSize = 0;

	static void heapInit()
	{
		heapSize = 0;
	}

	static void heapPush(int value)
	{
		if (heapSize + 1 > MAX_SIZE)
		{
			return;
		}

		heap[heapSize] = value;

		int current = heapSize;
		while (current > 0 && heap[current] < heap[(current - 1) / 2]) 
		{
			int temp = heap[(current - 1) / 2];
			heap[(current - 1) / 2] = heap[current];
			heap[current] = temp;
			current = (current - 1) / 2;
		}

		heapSize = heapSize + 1;
	}

	static int heapPop()
	{
		if (heapSize <= 0)
		{
			return -1;
		}

		int value = heap[0];
		heapSize = heapSize - 1;

		heap[0] = heap[heapSize];

		int current = 0;
		while (current < heapSize && current * 2 + 1 < heapSize)
		{
			int child;
			if (current * 2 + 2 >= heapSize)
			{
				child = current * 2 + 1;
			}
			else
			{
				child = heap[current * 2 + 1] < heap[current * 2 + 2] ? current * 2 + 1 : current * 2 + 2;
			}

			if (heap[current] < heap[child])
			{
				break;
			}

			int temp = heap[current];
			heap[current] = heap[child];
			heap[child] = temp;

			current = child;
		}
		return value;
	}

	static void heapPrint(int[] heap, int heap_size)
	{
		for (int i = 0; i < heap_size; i++)
		{
			System.out.print(heap[i] + " ");
		}
		System.out.println();
	}


	public static void main(String arg[]) throws Exception {
		sc = new Scanner(System.in);
		
		int T = sc.nextInt();

		for (int test_case = 1; test_case <= T; test_case++)
		{
			int N = sc.nextInt();
			
			heapInit();
			
			for (int i = 0; i < N; i++)
			{
				int value = sc.nextInt();
				heapPush(value);
			}

			System.out.print("#" + test_case + " ");			
			for (int i = 0; i < N; i++)
			{
				System.out.print(heapPop() + " ");
			}
			System.out.println();
		}
		sc.close();
	}
}