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EISUBSET2 - Subset 2 |
Given an array of n integers, count the number of non-empty subsets whose sum is equal to the given integer k
Input
The first line is 2 integers n, k
The second line is the n integers of the array
The first line is 2 integers n, k
The second line is the n integers of the array
Output
Number of subsets that satisfy the requirement
Example
Input:
4 3
-1 1 1 2
Output:
3
| Added by: | Ha Minh Ngoc |
| Date: | 2019-04-23 |
| Time limit: | 1s-1.5s |
| Source limit: | 50000B |
| Memory limit: | 1536MB |
| Cluster: | Cube (Intel G860) |
| Languages: | CSHARP C++ 4.3.2 CPP CPP14 CPP14-CLANG FSHARP GO JAVA JS-MONKEY NODEJS PHP PYTHON PYPY PYPY3 PYTHON3 RUBY SQLITE SWIFT VB.NET |
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