Cody

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

Solution 259636

Submitted on 11 Jun 2013
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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));

ans = 1 6 7

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

ans = 1 2 3

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

ans = 2 4

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

ans = 1 4 5

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

Error: Assertion failed.

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