Problem 11. Back and Forth Rows

Solution 197094

Submitted on 26 Jan 2013 by Luu Trieu Phat

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Leading solution size is 7.

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Test Suite

Test	Status	Code Input and Output
1	Pass	n = 4; a = [ 1 2 3 4; 8 7 6 5; 9 10 11 12; 16 15 14 13]; assert(isequal(a,back_and_forth(n))); b = 1 2 3 4 b = 1 2 3 4 8 7 6 5 b = 1 2 3 4 8 7 6 5 9 10 11 12 b = 1 2 3 4 8 7 6 5 9 10 11 12 16 15 14 13
2	Pass	%% n = 5; a = [ 1 2 3 4 5; 10 9 8 7 6; 11 12 13 14 15; 20 19 18 17 16; 21 22 23 24 25]; assert(isequal(a,back_and_forth(n))); b = 1 2 3 4 5 b = 1 2 3 4 5 10 9 8 7 6 b = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 b = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 b = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 21 22 23 24 25

Test

Status

Code Input and Output

Pass

n = 4; a = [ 1 2 3 4; 8 7 6 5; 9 10 11 12; 16 15 14 13]; assert(isequal(a,back_and_forth(n)));

b = 1 2 3 4 b = 1 2 3 4 8 7 6 5 b = 1 2 3 4 8 7 6 5 9 10 11 12 b = 1 2 3 4 8 7 6 5 9 10 11 12 16 15 14 13

Pass

%% n = 5; a = [ 1 2 3 4 5; 10 9 8 7 6; 11 12 13 14 15; 20 19 18 17 16; 21 22 23 24 25]; assert(isequal(a,back_and_forth(n)));

b = 1 2 3 4 5 b = 1 2 3 4 5 10 9 8 7 6 b = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 b = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 b = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 21 22 23 24 25

Problem 11. Back and Forth Rows

Test Suite

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Problem 11. Back and Forth Rows

Test Suite

Suggested Problems

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