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Solution 322132

Submitted on 22 Sep 2013

Incorrect

2000Size
Leading solution size is 769.
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
 
tic
feval(@assignin,'caller','score',2000);

                    
2
Pass
 
%%
% 2 1
global cseq
cseq{1}=1; % Gift answer
max_seq=find_max_swap_seq(2);
assert(isequal(1:2,unique(max_seq)))
cseq{2}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 1
2 1
3
Pass
 
%%
% 3 2
global cseq
max_seq=find_max_swap_seq(3);
assert(isequal(1:3,unique(max_seq)))
cseq{3}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 2
3 1 2
4
Pass
 
%%
% 4 4
global cseq
max_seq=find_max_swap_seq(4);
assert(isequal(1:4,unique(max_seq)))
cseq{4}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 3
3 4 2 1
5
Pass
 
%%
% 5 7
global cseq
max_seq=find_max_swap_seq(5);
assert(isequal(1:5,unique(max_seq)))
cseq{5}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 7
3 1 4 5 2
6
Pass
 
%%
% 6 10
global cseq
max_seq=find_max_swap_seq(6);
assert(isequal(1:6,unique(max_seq)))
cseq{6}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 10
4 5 6 2 1 3
7
Pass
 
%%
% 7 16
global cseq
max_seq=find_max_swap_seq(7);
assert(isequal(1:7,unique(max_seq)))
cseq{7}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 15
2 6 7 4 1 5 3
8
Pass
 
%%
% 8 22
global cseq
max_seq=find_max_swap_seq(8);
assert(isequal(1:8,unique(max_seq)))
cseq{8}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 9
3 5 7 8 4 2 6 1
9
Pass
 
%%
% 9 30
global cseq
max_seq=find_max_swap_seq(9);
assert(isequal(1:9,unique(max_seq)))
cseq{9}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 16
5 3 1 6 4 8 9 2 7
10
Pass
 
%%
%10 38
global cseq
max_seq=find_max_swap_seq(10);
assert(isequal(1:10,unique(max_seq)))
cseq{10}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 6
9 8 10 6 7 4 5 3 2 1
11
Pass
 
%%
%11 51
global cseq
max_seq=find_max_swap_seq(11);
assert(isequal(1:11,unique(max_seq)))
cseq{11}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 42
4 6 9 3 11 8 1 5 2 10 7
12
Pass
 
%%
%13 80 case 12
global cseq
max_seq=find_max_swap_seq(13);
assert(isequal(1:13,unique(max_seq)))
cseq{12}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 14
2 9 11 1 4 6 8 7 3 13 5 12 10
13
Pass
 
%%
%17 159 case 13
global cseq
max_seq=find_max_swap_seq(17);
assert(isequal(1:17,unique(max_seq)))
cseq{13}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 26
2 5 13 8 12 10 14 11 6 1 3 9 4 17 7 16 15
14
Pass
 
%%
%19 221 case 14
global cseq
max_seq=find_max_swap_seq(19);
assert(isequal(1:19,unique(max_seq)))
cseq{14}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 19
12 3 8 14 10 7 17 15 13 6 19 9 16 5 1 18 2 4 11
15
Pass
 
%%
%23 382 case 15
global cseq
max_seq=find_max_swap_seq(23);
assert(isequal(1:23,unique(max_seq)))
cseq{15}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 149
3 6 18 9 16 20 22 11 19 8 13 17 2 14 5 15 12 4 10 1 23 21 7
16
Pass
 
%%
%29 689 case 16
global cseq
max_seq=find_max_swap_seq(29);
assert(isequal(1:29,unique(max_seq)))
cseq{16}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
count 79
11 7 8 26 17 25 19 27 15 14 24 28 13 23 2 10 21 12 1 5 29 18 16 22 9 20 6 3 4
17
Pass
 
%%
%31 819 case 17
global cseq
max_seq=find_max_swap_seq(31);
assert(isequal(1:31,unique(max_seq)))
cseq{17}=max_seq;
 seq=max_seq;
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
fprintf('count %i\n',count)
fprintf('%i ',max_seq)
fprintf('\n')
toc
count 71
31 28 25 24 5 26 2 8 9 7 20 10 11 13 4 21 29 14 27 6 30 19 17 23 1 16 12 15 22 18 3
Elapsed time is 2.638954 seconds.
18
Fail
 
%%
global cseq
total=0;
for i=2:17
 seq=cseq{i};
 count=0;
 while seq(1)>1
  count=count+1;
  seq(1:seq(1))=seq(seq(1):-1:1);
 end
 total=total+count;
end
% 2531 is optimal sum
total=sum([0 1 2 4 7 10 16 22 30 38 51 80 159 221 382 689 819])-total;
assert(total<2001); % Minimum performance requirement
toc
feval(@assignin,'caller','score',min(2000,total));
Error: Assertion failed.