Cody

Problem 2317. Distance of the centroids of the balls

Solution 1911447

Submitted on 25 Aug 2019 by Gene Sanchez
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Pass
n = 1e3; l = 10; r = 0.5; p = [ repmat([.5:9.5]',l^2,1),... repmat(reshape(repmat([.5:9.5]',1,10)',l^2,1),l,1),... reshape(repmat([.5:9.5]',1,100)',l^3,1)]; A_test = zeros(l^3); for i1 = 1:l^3 for i2 = 1:l^3 A_test(i1, i2) = norm(p(i1,:)-p(i2,:)); end end assert(isequal(dist_ball(p),A_test))

2   Pass
n = randi(1e2) p = randi([-1e6,1e6],n,3); A_test = zeros(n); for i1 = 1:n for i2 = 1:n A_test(i1, i2) = norm(p(i1,:)-p(i2,:)); end end assert(isequal(dist_ball(p),A_test))

n = 46

3   Pass
assert( isempty(regexp(evalc('type dist_ball'),'(str|printf|eval|flip|dec2base|regexp)')) )