Problem 2873. feeling VERY lucky?

Solution 1201815

Submitted on 31 May 2017 by Tom Holz

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Tom Holz on 31 May 2017

With apologies for the hack. The proper solutions are more elegant.

Test Suite

Test	Status	Code Input and Output
1	Pass	problem=2873; lines=textread('lucky.m','%s'); id=str2num(regexp(lines{end},'\d+','match','once')); html=urlread(sprintf('http://www.mathworks.com/matlabcentral/cody/problems/%d/solutions?term=player_id:%d',problem,id)); n=numel(regexpi(html,'solution \d+')); if n>0, error('Sorry. You had your chance already'); end if randi(10)~=lucky(), error('Good guess! but wrong, sorry...'); end disp('Amazingly correct!') Amazingly correct!

Test

Status

Code Input and Output

Pass

problem=2873; lines=textread('lucky.m','%s'); id=str2num(regexp(lines{end},'\d+','match','once')); html=urlread(sprintf('http://www.mathworks.com/matlabcentral/cody/problems/%d/solutions?term=player_id:%d',problem,id)); n=numel(regexpi(html,'solution \d+')); if n>0, error('Sorry. You had your chance already'); end if randi(10)~=lucky(), error('Good guess! but wrong, sorry...'); end disp('Amazingly correct!')

Amazingly correct!

Problem 2873. feeling VERY lucky?

Test Suite

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Problem 2873. feeling VERY lucky?

Test Suite

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