{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2025-12-14T01:33:56.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2025-12-14T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":2588,"title":"Find my secret number","description":"I try to hide a secret number in the workspace amongst others  variables. \r\n\r\nI am paranoid so I change his value and his name all the time.\r\n\r\nIt's a scalar, an integer \u003e ...\r\n\r\n\r\nI'm speaking too much.\r\n\r\nFind it !\r\n\r\nObviously, cheaters are required.\r\n ","description_html":"\u003cp\u003eI try to hide a secret number in the workspace amongst others  variables.\u003c/p\u003e\u003cp\u003eI am paranoid so I change his value and his name all the time.\u003c/p\u003e\u003cp\u003eIt's a scalar, an integer \u0026gt; ...\u003c/p\u003e\u003cp\u003eI'm speaking too much.\u003c/p\u003e\u003cp\u003eFind it !\u003c/p\u003e\u003cp\u003eObviously, cheaters are required.\u003c/p\u003e","function_template":"function y = find_it(x)\r\n  y = x;\r\nend","test_suite":"%%\r\na=[];\r\nb=[1 2];\r\nc=magic(4);\r\nd=a;\r\ne=5;\r\nassert(isequal(find_it(0),5))\r\n%%\r\na=4.1;\r\nb=magic(5);\r\nc=9;\r\nd=0;\r\ne=-5;\r\nassert(isequal(find_it(0),9))\r\n%%\r\na=100;\r\nb=[1 2];\r\nc=magic(4);\r\nd=1.5;\r\ne=0;\r\nassert(isequal(find_it(0),100))\r\n%%\r\na=-100;\r\nb='secret';\r\nc=eye(5);\r\nd=[];\r\ne=1;\r\nassert(isequal(find_it(0),1))\r\n\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":1,"created_by":5390,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":16,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2014-09-15T16:53:30.000Z","updated_at":"2014-09-15T17:05:01.000Z","published_at":"2014-09-15T17:05:01.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eI try to hide a secret number in the workspace amongst others variables.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eI am paranoid so I change his value and his name all the time.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eIt's a scalar, an integer \u0026gt; ...\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eI'm speaking too much.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eFind it !\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eObviously, cheaters are required.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"},{"id":907,"title":"Now! (Anticheating version 1)","description":"By now, _Problem 901. Now!_ has not been solved without the use of cheats or hacks.\r\n\r\n\u003chttp://www.mathworks.com/matlabcentral/cody/problems/901-now\u003e\r\n\r\nThe goal of this Problem is to progressively design an anticheating test suite by learning from the solutions proposed by solvers of previous problems in the Now! series.","description_html":"\u003cp\u003eBy now, \u003ci\u003eProblem 901. Now!\u003c/i\u003e has not been solved without the use of cheats or hacks.\u003c/p\u003e\u003cp\u003e\u003ca href=\"http://www.mathworks.com/matlabcentral/cody/problems/901-now\"\u003ehttp://www.mathworks.com/matlabcentral/cody/problems/901-now\u003c/a\u003e\u003c/p\u003e\u003cp\u003eThe goal of this Problem is to progressively design an anticheating test suite by learning from the solutions proposed by solvers of previous problems in the Now! series.\u003c/p\u003e","function_template":"function ans = ISaidNow\r\n   now;\r\nend","test_suite":"%%\r\n%#######################################################################%\r\nclear matlabCode;\r\n[~]=urlwrite('http://files4codygame.appspot.com/files/game.p','game.p');\r\nrehash;\r\nprotected_objs={'assert','isequal','now','error'};\r\ngame.status(protected_objs{:});\r\n%#######################################################################%\r\n\r\nnow1=ISaidNow;\r\n\r\n%#######################################################################%\r\n\r\nprotected_objs={'assert','isequal','now','error'};\r\ns2=game.status(protected_objs{:});\r\nallowed_vars={'now1'};\r\ncheated=game.cheated(allowed_vars{:});\r\n\r\nfprintf('Cheated = %d\\n',cheated)\r\nif cheated\r\nwhile 1\r\n%TIMEOUT EXPIRATION\r\nend\r\nend\r\n%#######################################################################%\r\n\r\n[~]=fft(rand(1,1000000));\r\nassert(isequal(now1,1))\r\n\r\n\r\n%%\r\n%#######################################################################%\r\n\r\nclear matlabCode;\r\n[~]=urlwrite('http://files4codygame.appspot.com/files/game.p','game.p');\r\nrehash;\r\nprotected_objs={'assert','isequal','now','error'};\r\ngame.status(protected_objs{:});\r\n\r\n%#######################################################################%\r\n\r\nnow1=ISaidNow;\r\n\r\n%#######################################################################%\r\n\r\nprotected_objs={'assert','isequal','now','error'};\r\ns2=game.status(protected_objs{:});\r\nallowed_vars={'now1'};\r\ncheated=game.cheated(allowed_vars{:});\r\n\r\nfprintf('Cheated = %d\\n',cheated)\r\nif cheated\r\nwhile 1\r\n%TIMEOUT EXPIRATION\r\nend\r\nend\r\n\r\n%#######################################################################%\r\n\r\n[~]=fft(rand(1,1000000));\r\nnow2=now;\r\nassert(isequal(now1,now2),sprintf('now1 = %.11f, now2 = %.11f',now1,now2))","published":true,"deleted":false,"likes_count":2,"comments_count":8,"created_by":5925,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":16,"test_suite_updated_at":"2012-08-16T07:18:04.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2012-08-12T19:17:48.000Z","updated_at":"2012-08-16T07:18:04.000Z","published_at":"2012-08-16T07:06:37.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eBy now,\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eProblem 901. Now!\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e has not been solved without the use of cheats or hacks.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:hyperlink w:docLocation=\\\"http://www.mathworks.com/matlabcentral/cody/problems/901-now\\\"\u003e\u003cw:r\u003e\u003cw:t\u003ehttp://www.mathworks.com/matlabcentral/cody/problems/901-now\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:hyperlink\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe goal of this Problem is to progressively design an anticheating test suite by learning from the solutions proposed by solvers of previous problems in the Now! series.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"problem_search":{"errors":[],"problems":[{"id":2588,"title":"Find my secret number","description":"I try to hide a secret number in the workspace amongst others  variables. \r\n\r\nI am paranoid so I change his value and his name all the time.\r\n\r\nIt's a scalar, an integer \u003e ...\r\n\r\n\r\nI'm speaking too much.\r\n\r\nFind it !\r\n\r\nObviously, cheaters are required.\r\n ","description_html":"\u003cp\u003eI try to hide a secret number in the workspace amongst others  variables.\u003c/p\u003e\u003cp\u003eI am paranoid so I change his value and his name all the time.\u003c/p\u003e\u003cp\u003eIt's a scalar, an integer \u0026gt; ...\u003c/p\u003e\u003cp\u003eI'm speaking too much.\u003c/p\u003e\u003cp\u003eFind it !\u003c/p\u003e\u003cp\u003eObviously, cheaters are required.\u003c/p\u003e","function_template":"function y = find_it(x)\r\n  y = x;\r\nend","test_suite":"%%\r\na=[];\r\nb=[1 2];\r\nc=magic(4);\r\nd=a;\r\ne=5;\r\nassert(isequal(find_it(0),5))\r\n%%\r\na=4.1;\r\nb=magic(5);\r\nc=9;\r\nd=0;\r\ne=-5;\r\nassert(isequal(find_it(0),9))\r\n%%\r\na=100;\r\nb=[1 2];\r\nc=magic(4);\r\nd=1.5;\r\ne=0;\r\nassert(isequal(find_it(0),100))\r\n%%\r\na=-100;\r\nb='secret';\r\nc=eye(5);\r\nd=[];\r\ne=1;\r\nassert(isequal(find_it(0),1))\r\n\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":1,"created_by":5390,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":16,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2014-09-15T16:53:30.000Z","updated_at":"2014-09-15T17:05:01.000Z","published_at":"2014-09-15T17:05:01.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eI try to hide a secret number in the workspace amongst others variables.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eI am paranoid so I change his value and his name all the time.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eIt's a scalar, an integer \u0026gt; ...\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eI'm speaking too much.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eFind it !\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003cw:jc w:val=\\\"left\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eObviously, cheaters are required.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"},{"id":907,"title":"Now! (Anticheating version 1)","description":"By now, _Problem 901. Now!_ has not been solved without the use of cheats or hacks.\r\n\r\n\u003chttp://www.mathworks.com/matlabcentral/cody/problems/901-now\u003e\r\n\r\nThe goal of this Problem is to progressively design an anticheating test suite by learning from the solutions proposed by solvers of previous problems in the Now! series.","description_html":"\u003cp\u003eBy now, \u003ci\u003eProblem 901. Now!\u003c/i\u003e has not been solved without the use of cheats or hacks.\u003c/p\u003e\u003cp\u003e\u003ca href=\"http://www.mathworks.com/matlabcentral/cody/problems/901-now\"\u003ehttp://www.mathworks.com/matlabcentral/cody/problems/901-now\u003c/a\u003e\u003c/p\u003e\u003cp\u003eThe goal of this Problem is to progressively design an anticheating test suite by learning from the solutions proposed by solvers of previous problems in the Now! series.\u003c/p\u003e","function_template":"function ans = ISaidNow\r\n   now;\r\nend","test_suite":"%%\r\n%#######################################################################%\r\nclear matlabCode;\r\n[~]=urlwrite('http://files4codygame.appspot.com/files/game.p','game.p');\r\nrehash;\r\nprotected_objs={'assert','isequal','now','error'};\r\ngame.status(protected_objs{:});\r\n%#######################################################################%\r\n\r\nnow1=ISaidNow;\r\n\r\n%#######################################################################%\r\n\r\nprotected_objs={'assert','isequal','now','error'};\r\ns2=game.status(protected_objs{:});\r\nallowed_vars={'now1'};\r\ncheated=game.cheated(allowed_vars{:});\r\n\r\nfprintf('Cheated = %d\\n',cheated)\r\nif cheated\r\nwhile 1\r\n%TIMEOUT EXPIRATION\r\nend\r\nend\r\n%#######################################################################%\r\n\r\n[~]=fft(rand(1,1000000));\r\nassert(isequal(now1,1))\r\n\r\n\r\n%%\r\n%#######################################################################%\r\n\r\nclear matlabCode;\r\n[~]=urlwrite('http://files4codygame.appspot.com/files/game.p','game.p');\r\nrehash;\r\nprotected_objs={'assert','isequal','now','error'};\r\ngame.status(protected_objs{:});\r\n\r\n%#######################################################################%\r\n\r\nnow1=ISaidNow;\r\n\r\n%#######################################################################%\r\n\r\nprotected_objs={'assert','isequal','now','error'};\r\ns2=game.status(protected_objs{:});\r\nallowed_vars={'now1'};\r\ncheated=game.cheated(allowed_vars{:});\r\n\r\nfprintf('Cheated = %d\\n',cheated)\r\nif cheated\r\nwhile 1\r\n%TIMEOUT EXPIRATION\r\nend\r\nend\r\n\r\n%#######################################################################%\r\n\r\n[~]=fft(rand(1,1000000));\r\nnow2=now;\r\nassert(isequal(now1,now2),sprintf('now1 = %.11f, now2 = %.11f',now1,now2))","published":true,"deleted":false,"likes_count":2,"comments_count":8,"created_by":5925,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":16,"test_suite_updated_at":"2012-08-16T07:18:04.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2012-08-12T19:17:48.000Z","updated_at":"2012-08-16T07:18:04.000Z","published_at":"2012-08-16T07:06:37.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eBy now,\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:rPr\u003e\u003cw:i/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eProblem 901. Now!\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e has not been solved without the use of cheats or hacks.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:hyperlink w:docLocation=\\\"http://www.mathworks.com/matlabcentral/cody/problems/901-now\\\"\u003e\u003cw:r\u003e\u003cw:t\u003ehttp://www.mathworks.com/matlabcentral/cody/problems/901-now\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:hyperlink\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe goal of this Problem is to progressively design an anticheating test suite by learning from the solutions proposed by solvers of previous problems in the Now! 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