Cody

Solution 1980207

Submitted on 17 Oct 2019 by Le Manh Long Le Manh Long
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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)));

h = 0 b = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 h = 1 a = 1 h = 2 a = 1 2 h = 3 a = 1 2 3 h = 4 a = 1 2 3 4 h = 5 a = 1 2 3 4 0 0 0 5 h = 6 a = 1 2 3 4 0 0 6 5 h = 7 a = 1 2 3 4 0 7 6 5 h = 8 a = 1 2 3 4 8 7 6 5 h = 9 a = 1 2 3 4 8 7 6 5 9 0 0 0 h = 10 a = 1 2 3 4 8 7 6 5 9 10 0 0 h = 11 a = 1 2 3 4 8 7 6 5 9 10 11 0 h = 12 a = 1 2 3 4 8 7 6 5 9 10 11 12 h = 13 a = 1 2 3 4 8 7 6 5 9 10 11 12 0 0 0 13 h = 14 a = 1 2 3 4 8 7 6 5 9 10 11 12 0 0 14 13 h = 15 a = 1 2 3 4 8 7 6 5 9 10 11 12 0 15 14 13 h = 16 a = 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)));

h = 0 b = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 h = 1 a = 1 h = 2 a = 1 2 h = 3 a = 1 2 3 h = 4 a = 1 2 3 4 h = 5 a = 1 2 3 4 5 h = 6 a = 1 2 3 4 5 0 0 0 0 6 h = 7 a = 1 2 3 4 5 0 0 0 7 6 h = 8 a = 1 2 3 4 5 0 0 8 7 6 h = 9 a = 1 2 3 4 5 0 9 8 7 6 h = 10 a = 1 2 3 4 5 10 9 8 7 6 h = 11 a = 1 2 3 4 5 10 9 8 7 6 11 0 0 0 0 h = 12 a = 1 2 3 4 5 10 9 8 7 6 11 12 0 0 0 h = 13 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 0 0 h = 14 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 0 h = 15 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 h = 16 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 0 0 0 0 16 h = 17 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 0 0 0 17 16 h = 18 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 0 0 18 17 16 h = 19 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 0 19 18 17 16 h = 20 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 h = 21 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 21 0 0 0 0 h = 22 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 21 22 0 0 0 h = 23 a = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 20 19 18 17 16 21 22 23 0 0 h = 24 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 0 h = 25 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

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