Cody

# Problem 907. Now! (Anticheating version 1)

Solution 734191

Submitted on 12 Sep 2015 by LY Cao
• Size: -100
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### Test Suite

Test Status Code Input and Output
1   Fail
%% %#######################################################################% clear matlabCode; [~]=urlwrite('http://files4codygame.appspot.com/files/game.p','game.p'); rehash; protected_objs={'assert','isequal','now','error'}; game.status(protected_objs{:}); %#######################################################################% now1=ISaidNow; %#######################################################################% protected_objs={'assert','isequal','now','error'}; s2=game.status(protected_objs{:}); allowed_vars={'now1'}; cheated=game.cheated(allowed_vars{:}); fprintf('Cheated = %d\n',cheated) if cheated while 1 %TIMEOUT EXPIRATION end end %#######################################################################% [~]=fft(rand(1,1000000)); assert(isequal(now1,1))

[Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.]

Undefined function or variable 'ISaidNow'.

2   Fail
%% %#######################################################################% clear matlabCode; [~]=urlwrite('http://files4codygame.appspot.com/files/game.p','game.p'); rehash; protected_objs={'assert','isequal','now','error'}; game.status(protected_objs{:}); %#######################################################################% now1=ISaidNow; %#######################################################################% protected_objs={'assert','isequal','now','error'}; s2=game.status(protected_objs{:}); allowed_vars={'now1'}; cheated=game.cheated(allowed_vars{:}); fprintf('Cheated = %d\n',cheated) if cheated while 1 %TIMEOUT EXPIRATION end end %#######################################################################% [~]=fft(rand(1,1000000)); now2=now; assert(isequal(now1,now2),sprintf('now1 = %.11f, now2 = %.11f',now1,now2))

[Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [Warning: Function horzcat has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.]

Undefined function or variable 'ISaidNow'.

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