Cody

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

Solution 1910714

Submitted on 23 Aug 2019 by Daniel Fernández
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### 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))

y = 0 s = 0 s = 1 s = 1 y = 1 s = 0 s = 0 s = -1 s = 0 s = -1 s = 2 y = 2 s = 0 s = 3 s = 5 y = 3 s = 0 s = 2 s = -1 s = 0 s = -3 s = -2

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

y = 0 s = 0 s = 1 s = 1 s = 0 s = 0 s = 0 s = -1 s = 2 y = 1 s = 0 s = -1 s = 2 s = 4 y = 2 s = 0 s = 3 s = 5 s = 2 y = 3 s = 0 s = 2 s = -1 s = 0

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

y = 0 s = 0 s = 1 s = 1 s = 0 s = 3 y = 1 s = 0 s = 0 s = -1 s = 2 s = 4 y = 2 s = 0 s = -1 s = 2 s = 4 s = 1 y = 3 s = 0 s = 3 s = 5 s = 2 s = 3 y = 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))

y = 0 s = 0 s = 1 s = 1 y = 1 s = 0 s = 0 s = -1 s = 0 s = -1 s = 2 y = 2 s = 0 s = 3 s = 5 y = 3 s = 0 s = 2 s = -1 s = 0 s = -3 s = -2 s = 0 s = 1 s = 2 y = 4 s = 0 s = 1 s = 2 y = 5 s = 0 s = 1 s = 2 y = 6 s = 0 s = 1 s = 2 y = 7 s = 0 s = 1 s = 2 y = 8

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