Cody

# Problem 731. Given a window, how many subsets of a vector sum positive

Solution 225428

Submitted on 29 Mar 2013 by Robert Weinberg
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
%% x = [1 0 -1 3 2 -3 1]; window = 2; y_correct = 3; assert(isequal(sum_positive(x, window),y_correct))

c = 1 c = 1 -1 c = 1 -1 2 c = 1 -1 2 5 c = 1 -1 2 5 -1 c = 1 -1 2 5 -1 -2 ans = 3

2   Pass
%% x = [1 0 -1 3 2 -3 1]; window = 3; y_correct = 3; assert(isequal(sum_positive(x, window),y_correct))

c = 0 c = 0 2 c = 0 2 4 c = 0 2 4 2 c = 0 2 4 2 0 ans = 3

3   Pass
%% x = [1 0 -1 3 2 -3 1]; window = 4; y_correct = 4; assert(isequal(sum_positive(x, window),y_correct))

c = 3 c = 3 4 c = 3 4 1 c = 3 4 1 3 ans = 4

4   Pass
%% x = [1 0 -1 3 2 -3 1 1 1 1 1 1]; window = 2; y_correct = 8; assert(isequal(sum_positive(x, window),y_correct))

c = 1 c = 1 -1 c = 1 -1 2 c = 1 -1 2 5 c = 1 -1 2 5 -1 c = 1 -1 2 5 -1 -2 c = 1 -1 2 5 -1 -2 2 c = 1 -1 2 5 -1 -2 2 2 c = 1 -1 2 5 -1 -2 2 2 2 c = 1 -1 2 5 -1 -2 2 2 2 2 c = 1 -1 2 5 -1 -2 2 2 2 2 2 ans = 8