Cody

Problem 11. Back and Forth Rows

Solution 1984086

Submitted on 21 Oct 2019 by shaikh akbar shaikh rasul
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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 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 2 0 0 0 3 0 0 0 0 0 0 0 b = 1 0 0 0 2 0 0 0 3 0 0 0 4 0 0 0 b = 1 5 0 0 2 0 0 0 3 0 0 0 4 0 0 0 b = 1 5 0 0 2 6 0 0 3 0 0 0 4 0 0 0 b = 1 5 0 0 2 6 0 0 3 7 0 0 4 0 0 0 b = 1 5 0 0 2 6 0 0 3 7 0 0 4 8 0 0 b = 1 5 9 0 2 6 0 0 3 7 0 0 4 8 0 0 b = 1 5 9 0 2 6 10 0 3 7 0 0 4 8 0 0 b = 1 5 9 0 2 6 10 0 3 7 11 0 4 8 0 0 b = 1 5 9 0 2 6 10 0 3 7 11 0 4 8 12 0 b = 1 5 9 13 2 6 10 0 3 7 11 0 4 8 12 0 b = 1 5 9 13 2 6 10 14 3 7 11 0 4 8 12 0 b = 1 5 9 13 2 6 10 14 3 7 11 15 4 8 12 0 b = 1 5 9 13 2 6 10 14 3 7 11 15 4 8 12 16 b = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 b = 1 2 3 4 8 7 6 5 9 10 11 12 13 14 15 16 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 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4 0 0 0 0 0 0 0 0 0 b = 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4 0 0 0 0 5 0 0 0 0 b = 1 6 0 0 0 2 0 0 0 0 3 0 0 0 0 4 0 0 0 0 5 0 0 0 0 b = 1 6 0 0 0 2 7 0 0 0 3 0 0 0 0 4 0 0 0 0 5 0 0 0 0 b = 1 6 0 0 0 2 7 0 0 0 3 8 0 0 0 4 0 0 0 0 5 0 0 0 0 b = 1 6 0 0 0 2 7 0 0 0 3 8 0 0 0 4 9 0 0 0 5 0 0 0 0 b = 1 6 0 0 0 2 7 0 0 0 3 8 0 0 0 4 9 0 0 0 5 10 0 0 0 b = 1 6 11 0 0 2 7 0 0 0 3 8 0 0 0 4 9 0 0 0 5 10 0 0 0 b = 1 6 11 0 0 2 7 12 0 0 3 8 0 0 0 4 9 0 0 0 5 10 0 0 0 b = 1 6 11 0 0 2 7 12 0 0 3 8 13 0 0 4 9 0 0 0 5 10 0 0 0 b = 1 6 11 0 0 2 7 12 0 0 3 8 13 0 0 4 9 14 0 0 5 10 0 0 0 b = 1 6 11 0 0 2 7 12 0 0 3 8 13 0 0 4 9 14 0 0 5 10 15 0 0 b = 1 6 11 16 0 2 7 12 0 0 3 8 13 0 0 4 9 14 0 0 5 10 15 0 0 b = 1 6 11 16 0 2 7 12 17 0 3 8 13 0 0 4 9 14 0 0 5 10 15 0 0 b = 1 6 11 16 0 2 7 12 17 0 3 8 13 18 0 4 9 14 0 0 5 10 15 0 0 b = 1 6 11 16 0 2 7 12 17 0 3 8 13 18 0 4 9 14 19 0 5 10 15 0 0 b = 1 6 11 16 0 2 7 12 17 0 3 8 13 18 0 4 9 14 19 0 5 10 15 20 0 b = 1 6 11 16 21 2 7 12 17 0 3 8 13 18 0 4 9 14 19 0 5 10 15 20 0 b = 1 6 11 16 21 2 7 12 17 22 3 8 13 18 0 4 9 14 19 0 5 10 15 20 0 b = 1 6 11 16 21 2 7 12 17 22 3 8 13 18 23 4 9 14 19 0 5 10 15 20 0 b = 1 6 11 16 21 2 7 12 17 22 3 8 13 18 23 4 9 14 19 24 5 10 15 20 0 b = 1 6 11 16 21 2 7 12 17 22 3 8 13 18 23 4 9 14 19 24 5 10 15 20 25 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 b = 1 2 3 4 5 10 9 8 7 6 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 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

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