Cody

Problem 44751. Lights Out 1 - 5x5, 3 moves

Solution 2267398

Submitted on 9 May 2020
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   Fail
board = [0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 1 0 0 0 1 1 1 0 0 0]; moves = lights_out_1(board); %should be [5 7 23] b1 = diag(ones(1,5),0) + diag(ones(1,4),1) + diag(ones(1,4),-1); b2 = eye(5); b3 = zeros(5); b_map = [b1,b2,b3,b3,b3;b2,b1,b2,b3,b3;b3,b2,b1,b2,b3;b3,b3,b2,b1,b2;b3,b3,b3,b2,b1]; for i = 1:numel(moves) board = mod(board + reshape(b_map(moves(i),:),[5,5]),2); %remove semicolon to display progress end assert(sum(abs(board(:)))==0) assert(numel(moves)==3)

Undefined function 'bmul' for input arguments of type 'logical'. Error in lights_out_1>boptim (line 44) bv = xor(b,bmul(A(:,end-dof+1:end),vars)); Error in lights_out_1 (line 4) S = boptim(X,B); Error in Test1 (line 6) moves = lights_out_1(board); %should be [5 7 23]

2   Fail
board = [1 1 0 0 0 1 0 1 0 0 0 1 1 1 0 0 0 1 0 1 0 0 0 1 1]; moves = lights_out_1(board); %should be [1 13 25] b1 = diag(ones(1,5),0) + diag(ones(1,4),1) + diag(ones(1,4),-1); b2 = eye(5); b3 = zeros(5); b_map = [b1,b2,b3,b3,b3;b2,b1,b2,b3,b3;b3,b2,b1,b2,b3;b3,b3,b2,b1,b2;b3,b3,b3,b2,b1]; for i = 1:numel(moves) board = mod(board + reshape(b_map(moves(i),:),[5,5]),2); %remove semicolon to display progress end assert(sum(abs(board(:)))==0) assert(numel(moves)==3)

Undefined function 'bmul' for input arguments of type 'logical'. Error in lights_out_1>boptim (line 44) bv = xor(b,bmul(A(:,end-dof+1:end),vars)); Error in lights_out_1 (line 4) S = boptim(X,B); Error in Test2 (line 6) moves = lights_out_1(board); %should be [1 13 25]

3   Fail
board = [1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 1 0 0 0 1 0 0 0 0]; moves = lights_out_1(board); %should be [2 3 4] b1 = diag(ones(1,5),0) + diag(ones(1,4),1) + diag(ones(1,4),-1); b2 = eye(5); b3 = zeros(5); b_map = [b1,b2,b3,b3,b3;b2,b1,b2,b3,b3;b3,b2,b1,b2,b3;b3,b3,b2,b1,b2;b3,b3,b3,b2,b1]; for i = 1:numel(moves) board = mod(board + reshape(b_map(moves(i),:),[5,5]),2); %remove semicolon to display progress end assert(sum(abs(board(:)))==0) assert(numel(moves)==3)

Undefined function 'bmul' for input arguments of type 'logical'. Error in lights_out_1>boptim (line 44) bv = xor(b,bmul(A(:,end-dof+1:end),vars)); Error in lights_out_1 (line 4) S = boptim(X,B); Error in Test3 (line 6) moves = lights_out_1(board); %should be [2 3 4]

4   Fail
board = [0 1 1 1 0 1 0 1 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0]; moves = lights_out_1(board); %should be [7 12 17] b1 = diag(ones(1,5),0) + diag(ones(1,4),1) + diag(ones(1,4),-1); b2 = eye(5); b3 = zeros(5); b_map = [b1,b2,b3,b3,b3;b2,b1,b2,b3,b3;b3,b2,b1,b2,b3;b3,b3,b2,b1,b2;b3,b3,b3,b2,b1]; for i = 1:numel(moves) board = mod(board + reshape(b_map(moves(i),:),[5,5]),2); %remove semicolon to display progress end assert(sum(abs(board(:)))==0) assert(numel(moves)==3)

Undefined function 'bmul' for input arguments of type 'logical'. Error in lights_out_1>boptim (line 44) bv = xor(b,bmul(A(:,end-dof+1:end),vars)); Error in lights_out_1 (line 4) S = boptim(X,B); Error in Test4 (line 6) moves = lights_out_1(board); %should be [7 12 17]

5   Fail
board = [0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 0 1 0 0]; moves = lights_out_1(board); %you're on your own now b1 = diag(ones(1,5),0) + diag(ones(1,4),1) + diag(ones(1,4),-1); b2 = eye(5); b3 = zeros(5); b_map = [b1,b2,b3,b3,b3;b2,b1,b2,b3,b3;b3,b2,b1,b2,b3;b3,b3,b2,b1,b2;b3,b3,b3,b2,b1]; for i = 1:numel(moves) board = mod(board + reshape(b_map(moves(i),:),[5,5]),2); %remove semicolon to display progress end assert(sum(abs(board(:)))==0) assert(numel(moves)==3)

Undefined function 'bmul' for input arguments of type 'logical'. Error in lights_out_1>boptim (line 44) bv = xor(b,bmul(A(:,end-dof+1:end),vars)); Error in lights_out_1 (line 4) S = boptim(X,B); Error in Test5 (line 6) moves = lights_out_1(board); %you're on your own now

6   Fail
board = [0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 1 1 0 0 1 0 0]; moves = lights_out_1(board); b1 = diag(ones(1,5),0) + diag(ones(1,4),1) + diag(ones(1,4),-1); b2 = eye(5); b3 = zeros(5); b_map = [b1,b2,b3,b3,b3;b2,b1,b2,b3,b3;b3,b2,b1,b2,b3;b3,b3,b2,b1,b2;b3,b3,b3,b2,b1]; for i = 1:numel(moves) board = mod(board + reshape(b_map(moves(i),:),[5,5]),2); %remove semicolon to display progress end assert(sum(abs(board(:)))==0) assert(numel(moves)==3)

Undefined function 'bmul' for input arguments of type 'logical'. Error in lights_out_1>boptim (line 44) bv = xor(b,bmul(A(:,end-dof+1:end),vars)); Error in lights_out_1 (line 4) S = boptim(X,B); Error in Test6 (line 6) moves = lights_out_1(board);

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!