Algorithms/stockbuysell.java at master · SharadSrc/Algorithms · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

import java.util.ArrayList;


class Interval
{
	int buy, sell;
}

class StockBuySell
{

	void stockBuySell(int price[], int n)
	{

		if (n == 1)
			return;

		int count = 0;


		ArrayList<Interval> sol = new ArrayList<Interval>();


		int i = 0;
		while (i < n - 1)
		{

			while ((i < n - 1) && (price[i + 1] <= price[i]))
				i++;


			if (i == n - 1)
				break;

			Interval e = new Interval();
			e.buy = i++;

			while ((i < n) && (price[i] >= price[i - 1]))
				i++;


			e.sell = i-1;
			sol.add(e);


			count++;
		}


		if (count == 0)
			System.out.println("TXM"
												+ "will make profit");
		else
			for (int j = 0; j < count; j++)
				System.out.println("Buy on day: " + sol.get(j).buy
						+"	 " + "Sell on day : " + sol.get(j).sell);

		return;
	}

	public static void main(String args[])
	{
		StockBuySell stock = new StockBuySell();


		int price[] = {100, 180, 260, 310, 40, 535, 695};
		int n = price.length;
		stock.stockBuySell(price, n);
	}
}
/*---SD*/