Cody

Solution 195734

Submitted on 23 Jan 2013 by Alfonso Nieto-Castanon
  • Size: 29
  • This is the leading solution.
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Test Suite

Test Status Code Input and Output
1   Pass
%% format long format compact seed=clock; seed=1000*seed(6); rng(seed) n=4; % Create a Unique element square array M=randperm(n*n); M=reshape(M,n,n) vr=M(1:n,:); vr=sortrows(vr); vc=M(:,1:n); vc=sortrows(vc')'; tic M_out=Criss_Cross(vr,vc); toc M_out assert(isequal(M,M_out));
M = 13 12 9 11 2 1 16 7 10 3 5 6 14 15 4 8 Elapsed time is 0.060577 seconds. M_out = 13 12 9 11 2 1 16 7 10 3 5 6 14 15 4 8
2   Pass
%% seed=clock; seed=1000*seed(6); rng(seed) n=8; % Create a Unique element square array M=randperm(n*n); M=reshape(M,n,n) vr=M(1:n,:); vr=sortrows(vr); vc=M(:,1:n); vc=sortrows(vc')'; tic M_out=Criss_Cross(vr,vc); toc M_out assert(isequal(M,M_out));
M = 17 1 10 38 9 56 46 5 43 4 32 34 24 50 55 40 16 18 7 15 49 39 21 26 35 22 3 13 61 57 47 30 28 59 42 48 31 45 53 51 20 33 44 11 27 54 63 64 62 2 6 36 8 19 52 23 14 41 37 58 29 12 25 60 Elapsed time is 0.001068 seconds. M_out = 17 1 10 38 9 56 46 5 43 4 32 34 24 50 55 40 16 18 7 15 49 39 21 26 35 22 3 13 61 57 47 30 28 59 42 48 31 45 53 51 20 33 44 11 27 54 63 64 62 2 6 36 8 19 52 23 14 41 37 58 29 12 25 60
3   Pass
%% seed=clock; seed=1000*seed(6); rng(seed) n=128; % Create a Unique element square array M=randperm(n*n); M=reshape(M,n,n); vr=M(1:n,:); vr=sortrows(vr); vc=M(:,1:n); vc=sortrows(vc')'; tic M_out=Criss_Cross(vr,vc); toc assert(isequal(M,M_out));
Elapsed time is 0.010583 seconds.
4   Pass
%% seed=clock; seed=1000*seed(6); rng(seed) n=1024; % Create a Unique element square array M=randperm(n*n); M=reshape(M,n,n); vr=M(1:n,:); vr=sortrows(vr); vc=M(:,1:n); vc=sortrows(vc')'; tic M_out=Criss_Cross(vr,vc); toc assert(isequal(M,M_out));
Elapsed time is 0.913746 seconds.
5   Pass
%% seed=clock; seed=1000*seed(6); rng(seed) n=4096; % Create a Unique element square array M=randperm(n*n); M=reshape(M,n,n); vr=M(1:n,:); vr=sortrows(vr); vc=M(:,1:n); vc=sortrows(vc')'; tic M_out=Criss_Cross(vr,vc); toc assert(isequal(M,M_out));
Elapsed time is 37.384201 seconds.