Cody

# Problem 782. Some Assembly Required

Solution 1411673

Submitted on 9 Jan 2018 by Thomas Steffen
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### Test Suite

Test Status Code Input and Output
1   Pass
x= [1 2 ; 2 3 ; 3 4 ; 4 5]; y_correct=[1 2 3 4 5]; assert(isequal(assemble_this(x),y_correct)||isequal(assemble_this(x),fliplr(y_correct)))

x = 3 4 4 5 y = 1 2 3 x = 4 5 y = 1 2 3 4 x = 0×2 empty double matrix y = 1 2 3 4 5

2   Pass
x= [1 1 2 3 ; 4 5 6 7 ; 5 4 8 3]; y_correct=[1 1 2 3 8 4 5 6 7]; assert(isequal(assemble_this(x),y_correct)||isequal(assemble_this(x),fliplr(y_correct)))

x = 4 5 6 7 y = 1 1 2 3 8 4 5 x = 0×4 empty double matrix y = 1 1 2 3 8 4 5 6 7

3   Pass
x=[2 3 ; 4 2 ; 3 1 ; 1 5 ; 5 9]; y_correct=[9 5 1 3 2 4]; assert(isequal(assemble_this(x),y_correct)||isequal(assemble_this(x),fliplr(y_correct)))

x = 4 2 1 5 5 9 y = 2 3 1 x = 1 5 5 9 y = 1 3 2 4 x = 5 9 y = 4 2 3 1 5 x = 0×2 empty double matrix y = 4 2 3 1 5 9 x = 4 2 1 5 5 9 y = 2 3 1 x = 1 5 5 9 y = 1 3 2 4 x = 5 9 y = 4 2 3 1 5 x = 0×2 empty double matrix y = 4 2 3 1 5 9

4   Pass
x=[10:-1:6 ; 1:5 ; 5:0.25:6]; y_correct=[1:4 5:0.25:6 7:10]; assert(isequal(assemble_this(x),y_correct)||isequal(assemble_this(x),fliplr(y_correct)))

x = 1 2 3 4 5 y = 10.0000 9.0000 8.0000 7.0000 6.0000 5.7500 5.5000 5.2500 5.0000 x = 0×5 empty double matrix y = 10.0000 9.0000 8.0000 7.0000 6.0000 5.7500 5.5000 5.2500 5.0000 4.0000 3.0000 2.0000 1.0000 x = 1 2 3 4 5 y = 10.0000 9.0000 8.0000 7.0000 6.0000 5.7500 5.5000 5.2500 5.0000 x = 0×5 empty double matrix y = 10.0000 9.0000 8.0000 7.0000 6.0000 5.7500 5.5000 5.2500 5.0000 4.0000 3.0000 2.0000 1.0000

5   Pass
x=[8 16 24 ; 2 4 8 ; 6 4 2]; y_correct=[6 4 2 4 8 16 24]; assert(isequal(assemble_this(x),y_correct)||isequal(assemble_this(x),fliplr(y_correct)))

x = 6 4 2 y = 24 16 8 4 2 x = 0×3 empty double matrix y = 24 16 8 4 2 4 6 x = 6 4 2 y = 24 16 8 4 2 x = 0×3 empty double matrix y = 24 16 8 4 2 4 6

6   Pass
y=ceil(rand*7)+5; ry=[rand(1,y) y]; fry=fliplr([y ry(1:end-1)]); atf=assemble_this([fry ; ry]); y_correct=[y fry]; assert(isequal(atf,y_correct)||isequal(atf,fliplr(y_correct)))

x = 0×7 empty double matrix y = 6.0000 0.9044 0.1456 0.8200 0.8259 0.7168 0.5131 6.0000

7   Pass
t=rand(1,2); x=[8 16 24 ; 2 4 8 ; 6 4 2 ; 24 t]; at=assemble_this(x); y_correct=[fliplr(t) 24 16 8 4 2 4 6]; assert(isequal(at,y_correct)||isequal(at,fliplr(y_correct)))

x = 2 4 8 6 4 2 y = 8.0000 16.0000 24.0000 0.5975 0.9992 x = 6 4 2 y = 0.9992 0.5975 24.0000 16.0000 8.0000 4.0000 2.0000 x = 0×3 empty double matrix y = 0.9992 0.5975 24.0000 16.0000 8.0000 4.0000 2.0000 4.0000 6.0000

8   Pass
k=5+ceil(8*rand); x=randperm(k); y=randperm(k)+k; at=assemble_this([x x ; x y]); y_correct=[x x y]; assert(isequal(at,y_correct)||isequal(at,fliplr(y_correct)))

x = 0×26 empty double matrix y = Columns 1 through 29 10 11 4 6 9 5 1 8 7 13 2 12 3 10 11 4 6 9 5 1 8 7 13 2 12 3 16 23 21 Columns 30 through 39 15 24 14 22 19 17 20 25 18 26