Subsets Of Array
easy
1. You are given a number n, representing the count of elements. 2. You are given n numbers. 3. You are required to print all subsets of arr. Each subset should be on separate line. For more clarity check out sample input and output.
Constraints
1 <= n <= 10 0 <= n1, n2, .. n elements <= 10^3
Format
Input
A number n n1 n2 .. n number of elements
Output
[Tab separated elements of subset] .. All subsets
Example
Sample Input
3
10
20
30
Sample Output
- - -
- - 30
- 20 -
- 20 30
10 - -
10 - 30
10 20 -
10 20 30
Question Video