Problem 7. Column Removal

Solution 1122

Submitted on 25 Jan 2012 by Yi Cao

Size: 19
Leading solution size is 7.

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2 Comments

2 Comments

Yi Cao on 25 Jan 2012

Can the server provide more information on failed solution?

Ninetrees on 9 Feb 2012

For those who wonder how such low scores are being reported in Cody, it is because many players are changing the actual function call. The result is obvious to those of us who have solved many of these challenges.

Test Suite

Test	Status	Code Input and Output
1	Pass	%% A = [1 2 3; 4 5 6]; n = 2; B_correct = [1 3; 4 6]; assert(isequal(column_removal(A,n),B_correct))
2	Pass	%% A = magic(4); n = 3; B = [16 2 13; 5 11 8; 9 7 12; 4 14 1]; B_correct = B; assert(isequal(column_removal(A,n),B_correct))
3	Pass	%% A = 1:10; n = 7; B_correct = [1 2 3 4 5 6 8 9 10]; assert(isequal(column_removal(A,n),B_correct))

Test

Status

Code Input and Output

Pass

%% A = [1 2 3; 4 5 6]; n = 2; B_correct = [1 3; 4 6]; assert(isequal(column_removal(A,n),B_correct))

Pass

%% A = magic(4); n = 3; B = [16 2 13; 5 11 8; 9 7 12; 4 14 1]; B_correct = B; assert(isequal(column_removal(A,n),B_correct))

Pass

%% A = 1:10; n = 7; B_correct = [1 2 3 4 5 6 8 9 10]; assert(isequal(column_removal(A,n),B_correct))

Problem 7. Column Removal

Test Suite

Players