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Solution 317543

Submitted on 11 Sep 2013 by Alfonso Nieto-Castanon

Correct

38Size
Leading solution size is 38.
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
 
%%
assert(isequal(lottery(4,2),7))

                    
2
Pass
 
%%
assert(isequal(lottery(6,3),90))

                    
3
Pass
 
%%
assert(isequal(lottery(8,6),266))

                    
4
Pass
 
%%
assert(isequal(lottery(10,4),34105))

                    
5
Pass
 
%%
assert(isequal(lottery(lottery(5,2),lottery(4,2)),408741333))

                    
6
Pass
 
%%
assert(isequal(lottery(18,7),197462483400))

                    
7
Pass
 
%%
x=[1 2047 86526 611501 1379400 1323652 627396 159027 22275 1705 66 1];
a=ceil(rand*12);
assert(isequal(lottery(12,a),x(a)));

                    
8
Pass
 
%%
filetext = fileread('lottery.m');
assert(isempty(strfind(filetext, 'switch')))
assert(isempty(strfind(filetext, 'case')))
assert(isempty(strfind(filetext, 'if')))