-
Notifications
You must be signed in to change notification settings - Fork 13
/
BatmanFour.java
49 lines (41 loc) · 1.36 KB
/
BatmanFour.java
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
/*
* Problem Link - https://www.hackerearth.com/problem/algorithm/4-batman/
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
class BatmanFour {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
PrintWriter writer = new PrintWriter(System.out);
ArrayList<Integer> al = new ArrayList<Integer>();
int testCases = Integer.parseInt(reader.readLine());
while (testCases-- > 0) {
int n = Integer.parseInt(reader.readLine());
String rawInputArray[] = reader.readLine().split(" ");
int originalInputArray[] = new int[n];
for (int i = 0; i < n; i++) {
originalInputArray[i] = Integer.parseInt(rawInputArray[i]);
al.add(originalInputArray[i]);
}
String xyArray[] = reader.readLine().split(" ");
int x = Integer.parseInt(xyArray[0]);
int y = Integer.parseInt(xyArray[1]);
Arrays.sort(originalInputArray);
int XthTerm = originalInputArray[x - 1];
int YthTerm = originalInputArray[y - 1];
int product = 1;
for (int i = al.indexOf(XthTerm); i <= al.indexOf(YthTerm); i++) {
product *= al.get(i);
}
writer.write(product + "\n");
al.clear();
}
reader.close();
writer.flush();
writer.close();
}
}