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Correct

200Size
Leading solution size is 3.
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
 
%%
feval(@assignin,'caller','score',0);

                    
2
Pass
 
%%
L=1000;
a=randi(2^32-1,L*1.2,1,'uint32');
a=unique(a,'R2012a');
a=a(1:L);
% Warm-Up Test cases
for i=1:5:1000
 assert(isequal(find_fast(a,a(i)),i))
end
Elapsed time is 0.000010 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000001 seconds.
Elapsed time is 0.000002 seconds.
Elapsed time is 0.000002 seconds.
3
Pass
 
%%
% Timing Performance Case
L=12000000;
a=randi(2^32-1,L*1.2,1,'uint32');
a=unique(a,'R2012a');
a=a(1:L);
q=200;
val=zeros(q,1);
for i=1:q
 val(i)=a(randi(L));
end
t0=clock;
for i=1:q
 ptr=find_fast(a,val(i));
end
dt=etime(clock,t0)*1000;
assert(isequal(find_fast(a,val(1)),find(a==val(1),1,'first')))
fprintf('Your Time = %i msec\n',floor(dt))
feval(@assignin,'caller','score',min(200,floor(dt)));
%   Performance Score
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000008 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000007 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000009 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000010 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000009 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000010 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000009 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000009 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000007 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000005 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000006 seconds.
Elapsed time is 0.000004 seconds.
Elapsed time is 0.000003 seconds.
Elapsed time is 0.000003 seconds.
Your Time = 15627 msec