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Solution 413354

Submitted on 4 Mar 2014 by andrea84

Correct

48Size
Leading solution size is 21.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Pass
 
%%
n=4
x=[2 1 2 3 4 5 -3 4 -1 2 2 2]
y_correct = [2 0 0 0 1 0 0 0 2 0 0 0 3 0 0 0 4 0 0 0 5 0 0 0 -3 0 0 0 4 0 0 0 -1 0 0 0 2 0 0 0 2 0 0 0 2];
assert(isequal(time_expansion(x,n),y_correct))
n =
     4
x =
     2     1     2     3     4     5    -3     4    -1     2     2     2
x =
  Columns 1 through 16
     2     0     0     0     1     0     0     0     2     0     0     0     3     0     0     0
  Columns 17 through 32
     4     0     0     0     5     0     0     0    -3     0     0     0     4     0     0     0
  Columns 33 through 45
    -1     0     0     0     2     0     0     0     2     0     0     0     2
2
Pass
 
%%
n=1
x=[2 1 2 3 4 5 -3 4 -1 2 2 2]
y_correct=x;
assert(isequal(time_expansion(x,n),y_correct))
n =
     1
x =
     2     1     2     3     4     5    -3     4    -1     2     2     2
x =
     2     1     2     3     4     5    -3     4    -1     2     2     2
3
Pass
 
%%
n=5
x=[2 1 2 3 4]
y_correct=[2 0 0 0 0 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4];
assert(isequal(time_expansion(x,n),y_correct))
n =
     5
x =
     2     1     2     3     4
x =
  Columns 1 through 16
     2     0     0     0     0     1     0     0     0     0     2     0     0     0     0     3
  Columns 17 through 21
     0     0     0     0     4
4
Pass
 
%%