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

Solution 2022717

Submitted on 15 Nov 2019 by Le Cong Hieu

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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)) a = 1 0 ans = 1 a = 0 -1 ans = -1 a = -1 3 ans = 2 a = 3 2 ans = 5 a = 2 -3 ans = -1 a = -3 1 ans = -2
2	Pass	x = [1 0 -1 3 2 -3 1]; window = 3; y_correct = 3; assert(isequal(sum_positive(x, window),y_correct)) a = 1 0 -1 ans = 0 a = 0 -1 3 ans = 2 a = -1 3 2 ans = 4 a = 3 2 -3 ans = 2 a = 2 -3 1 ans = 0
3	Pass	x = [1 0 -1 3 2 -3 1]; window = 4; y_correct = 4; assert(isequal(sum_positive(x, window),y_correct)) a = 1 0 -1 3 ans = 3 a = 0 -1 3 2 ans = 4 a = -1 3 2 -3 ans = 1 a = 3 2 -3 1 ans = 3
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)) a = 1 0 ans = 1 a = 0 -1 ans = -1 a = -1 3 ans = 2 a = 3 2 ans = 5 a = 2 -3 ans = -1 a = -3 1 ans = -2 a = 1 1 ans = 2 a = 1 1 ans = 2 a = 1 1 ans = 2 a = 1 1 ans = 2 a = 1 1 ans = 2