Cody

Problem 660. Find a subset that divides the vector into equal halves

Solution 1313846

Submitted on 25 Oct 2017 by Eric G.
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Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 3 4 5 6 7]; xi = split_it(x); assert(isequal(sum(x(xi)),sum(x)/2));

indx = 0×1 empty double column vector k = 3 indx = 15 xi = 1 6 7

2   Pass
x = [2 2 2 2 2 2]; xi = split_it(x); assert(isequal(sum(x(xi)),sum(x)/2));

indx = 0×1 empty double column vector k = 3 indx = 1 xi = 1 2 3

3   Pass
x = [2 5 4 5 4]; xi = split_it(x); assert(isequal(sum(x(xi)),sum(x)/2));

indx = 6 xi = 2 4

4   Pass
x = [1 3 1 1 9 7]; xi = split_it(x); assert(isequal(sum(x(xi)),sum(x)/2));

indx = 0×1 empty double column vector k = 3 indx = 4 xi = 1 2 6

5   Pass
x = primes(100); xi = split_it(x); assert(isequal(sum(x(xi)),sum(x)/2));

indx = 0×1 empty double column vector k = 3 indx = 0×1 empty double column vector k = 4 indx = 0×1 empty double column vector k = 5 indx = 0×1 empty double column vector k = 6 indx = 0×1 empty double column vector k = 7 indx = 0×1 empty double column vector k = 8 indx = 590467 xi = 2 13 19 20 22 23 24 25

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