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

Solution 358145

Submitted on 22 Nov 2013 by Robert
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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 = 1 y = 1 -1 y = 1 -1 2 y = 1 -1 2 5 y = 1 -1 2 5 -1 y = 1 -1 2 5 -1 -2 y = 3

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 y = 0 2 y = 0 2 4 y = 0 2 4 2 y = 0 2 4 2 0 y = 3

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

y = 3 y = 3 4 y = 3 4 1 y = 3 4 1 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 = 1 y = 1 -1 y = 1 -1 2 y = 1 -1 2 5 y = 1 -1 2 5 -1 y = 1 -1 2 5 -1 -2 y = 1 -1 2 5 -1 -2 2 y = 1 -1 2 5 -1 -2 2 2 y = 1 -1 2 5 -1 -2 2 2 2 y = 1 -1 2 5 -1 -2 2 2 2 2 y = 1 -1 2 5 -1 -2 2 2 2 2 2 y = 8

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