{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-05-26T00:16:20.000Z","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":"2026-05-26T00:00:00.000Z","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":43551,"title":"I told you not separate me, but you did :( - ACDC","description":"Given input vector, output it's DC and AC value\r\n\r\nExample:\r\n\r\ninput = 0 1 -1 0\r\nac = 0 1 -1 0\r\ndc = 0","description_html":"\u003cp\u003eGiven input vector, output it's DC and AC value\u003c/p\u003e\u003cp\u003eExample:\u003c/p\u003e\u003cp\u003einput = 0 1 -1 0\r\nac = 0 1 -1 0\r\ndc = 0\u003c/p\u003e","function_template":"function [ac dc] = acDC(x)\r\n  ac = x;\r\n  dc = x;\r\nend","test_suite":"%%\r\nx = [0 1 -1 0];\r\nac_correct = [0 1 -1 0];\r\ndc_correct = 0;\r\n[ac dc] = acDC(x);\r\nassert(isequal(ac,ac_correct))\r\nassert(isequal(dc,dc_correct))\r\n%%\r\nx = [5 6 4 5];\r\nac_correct = [0 1 -1 0];\r\ndc_correct = 5;\r\n[ac dc] = acDC(x);\r\nassert(isequal(ac,ac_correct))\r\nassert(isequal(dc,dc_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":1,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":63,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-14T10:20:04.000Z","updated_at":"2026-04-08T12:43:03.000Z","published_at":"2016-10-14T10:20:04.000Z","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\u003eGiven input vector, output it's DC and AC value\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\u003eExample:\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\u003einput = 0 1 -1 0 ac = 0 1 -1 0 dc = 0\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":43043,"title":"Freebies anyone? No!!!!","description":"Feel free to copy paste all the tests and voila you solved the problem","description_html":"\u003cp\u003eFeel free to copy paste all the tests and voila you solved the problem\u003c/p\u003e","function_template":"function y = freebies(x)\r\n  y = 'Just kidding :)';\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 'Just kidding :)';\r\nassert(isequal(freebies(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":9,"comments_count":0,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":199,"test_suite_updated_at":"2016-10-29T17:11:13.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-05T10:18:27.000Z","updated_at":"2026-04-20T00:29:18.000Z","published_at":"2016-10-05T10:23:32.000Z","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\u003eFeel free to copy paste all the tests and voila you solved the problem\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":43115,"title":"Annoying population","description":"Every year the number of annoying persons in the office triples\r\nFound the population, given a(0) and t","description_html":"\u003cp\u003eEvery year the number of annoying persons in the office triples\r\nFound the population, given a(0) and t\u003c/p\u003e","function_template":"function y = findAnnoyingPopulation(x,y)\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 4;\r\ny = 3;\r\ny_correct = 108;\r\nassert(isequal(findAnnoyingPopulation(x,y),y_correct))\r\n%%\r\nx = 6;\r\ny = 2;\r\ny_correct = 54;\r\nassert(isequal(findAnnoyingPopulation(x,y),y_correct))\r\n%%\r\nx = 7;\r\ny = 5;\r\ny_correct = 1701;\r\nassert(isequal(findAnnoyingPopulation(x,y),y_correct))","published":true,"deleted":false,"likes_count":8,"comments_count":1,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":87,"test_suite_updated_at":"2016-10-29T17:03:44.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-06T08:51:48.000Z","updated_at":"2026-03-02T14:07:14.000Z","published_at":"2016-10-06T08:51:48.000Z","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\u003eEvery year the number of annoying persons in the office triples Found the population, given a(0) and t\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":43039,"title":"BaeIsAlwaysRight","description":"Output yes whatever bae says","description_html":"\u003cp\u003eOutput yes whatever bae says\u003c/p\u003e","function_template":"function y = baeIsAlwaysRight()\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 'yes';\r\nassert(isequal(baeIsAlwaysRight(x),y_correct))\r\n%%\r\nx = 1;\r\ny_correct = 'yes';\r\nassert(isequal(baeIsAlwaysRight(x,x,x),y_correct))","published":true,"deleted":false,"likes_count":8,"comments_count":0,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":77,"test_suite_updated_at":"2016-10-05T09:26:57.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-05T09:26:19.000Z","updated_at":"2026-02-18T10:34:19.000Z","published_at":"2016-10-05T09:26:57.000Z","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\u003eOutput yes whatever bae says\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":43087,"title":"Move if I am Optimus Prime","description":"If the number is a prime, roll out!","description_html":"\u003cp\u003eIf the number is a prime, roll out!\u003c/p\u003e","function_template":"function y = rollOutIfOptimus(x)\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 0;\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 7;\r\ny_correct = 7; % x_coordinate=0+7\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 13;\r\ny_correct = 20;% x_coordinate=7+13\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 4;\r\ny_correct = 20;\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 5;\r\ny_correct = 25;% x_coordinate=20+5\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":8,"comments_count":2,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":39,"test_suite_updated_at":"2016-10-29T17:07:05.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-06T01:37:25.000Z","updated_at":"2026-05-28T16:02:00.000Z","published_at":"2016-10-06T01:42:03.000Z","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\u003eIf the number is a prime, roll out!\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":{"problems":[{"id":43551,"title":"I told you not separate me, but you did :( - ACDC","description":"Given input vector, output it's DC and AC value\r\n\r\nExample:\r\n\r\ninput = 0 1 -1 0\r\nac = 0 1 -1 0\r\ndc = 0","description_html":"\u003cp\u003eGiven input vector, output it's DC and AC value\u003c/p\u003e\u003cp\u003eExample:\u003c/p\u003e\u003cp\u003einput = 0 1 -1 0\r\nac = 0 1 -1 0\r\ndc = 0\u003c/p\u003e","function_template":"function [ac dc] = acDC(x)\r\n  ac = x;\r\n  dc = x;\r\nend","test_suite":"%%\r\nx = [0 1 -1 0];\r\nac_correct = [0 1 -1 0];\r\ndc_correct = 0;\r\n[ac dc] = acDC(x);\r\nassert(isequal(ac,ac_correct))\r\nassert(isequal(dc,dc_correct))\r\n%%\r\nx = [5 6 4 5];\r\nac_correct = [0 1 -1 0];\r\ndc_correct = 5;\r\n[ac dc] = acDC(x);\r\nassert(isequal(ac,ac_correct))\r\nassert(isequal(dc,dc_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":1,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":63,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-14T10:20:04.000Z","updated_at":"2026-04-08T12:43:03.000Z","published_at":"2016-10-14T10:20:04.000Z","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\u003eGiven input vector, output it's DC and AC value\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\u003eExample:\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\u003einput = 0 1 -1 0 ac = 0 1 -1 0 dc = 0\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":43043,"title":"Freebies anyone? No!!!!","description":"Feel free to copy paste all the tests and voila you solved the problem","description_html":"\u003cp\u003eFeel free to copy paste all the tests and voila you solved the problem\u003c/p\u003e","function_template":"function y = freebies(x)\r\n  y = 'Just kidding :)';\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 'Just kidding :)';\r\nassert(isequal(freebies(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":9,"comments_count":0,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":199,"test_suite_updated_at":"2016-10-29T17:11:13.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-05T10:18:27.000Z","updated_at":"2026-04-20T00:29:18.000Z","published_at":"2016-10-05T10:23:32.000Z","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\u003eFeel free to copy paste all the tests and voila you solved the problem\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":43115,"title":"Annoying population","description":"Every year the number of annoying persons in the office triples\r\nFound the population, given a(0) and t","description_html":"\u003cp\u003eEvery year the number of annoying persons in the office triples\r\nFound the population, given a(0) and t\u003c/p\u003e","function_template":"function y = findAnnoyingPopulation(x,y)\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 4;\r\ny = 3;\r\ny_correct = 108;\r\nassert(isequal(findAnnoyingPopulation(x,y),y_correct))\r\n%%\r\nx = 6;\r\ny = 2;\r\ny_correct = 54;\r\nassert(isequal(findAnnoyingPopulation(x,y),y_correct))\r\n%%\r\nx = 7;\r\ny = 5;\r\ny_correct = 1701;\r\nassert(isequal(findAnnoyingPopulation(x,y),y_correct))","published":true,"deleted":false,"likes_count":8,"comments_count":1,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":87,"test_suite_updated_at":"2016-10-29T17:03:44.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-06T08:51:48.000Z","updated_at":"2026-03-02T14:07:14.000Z","published_at":"2016-10-06T08:51:48.000Z","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\u003eEvery year the number of annoying persons in the office triples Found the population, given a(0) and t\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":43039,"title":"BaeIsAlwaysRight","description":"Output yes whatever bae says","description_html":"\u003cp\u003eOutput yes whatever bae says\u003c/p\u003e","function_template":"function y = baeIsAlwaysRight()\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 'yes';\r\nassert(isequal(baeIsAlwaysRight(x),y_correct))\r\n%%\r\nx = 1;\r\ny_correct = 'yes';\r\nassert(isequal(baeIsAlwaysRight(x,x,x),y_correct))","published":true,"deleted":false,"likes_count":8,"comments_count":0,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":77,"test_suite_updated_at":"2016-10-05T09:26:57.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-05T09:26:19.000Z","updated_at":"2026-02-18T10:34:19.000Z","published_at":"2016-10-05T09:26:57.000Z","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\u003eOutput yes whatever bae says\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":43087,"title":"Move if I am Optimus Prime","description":"If the number is a prime, roll out!","description_html":"\u003cp\u003eIf the number is a prime, roll out!\u003c/p\u003e","function_template":"function y = rollOutIfOptimus(x)\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 0;\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 7;\r\ny_correct = 7; % x_coordinate=0+7\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 13;\r\ny_correct = 20;% x_coordinate=7+13\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 4;\r\ny_correct = 20;\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n%%\r\nx = 5;\r\ny_correct = 25;% x_coordinate=20+5\r\nassert(isequal(rollOutIfOptimus(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":8,"comments_count":2,"created_by":13865,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":39,"test_suite_updated_at":"2016-10-29T17:07:05.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-06T01:37:25.000Z","updated_at":"2026-05-28T16:02:00.000Z","published_at":"2016-10-06T01:42:03.000Z","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\u003eIf the number is a prime, roll out!\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\"}]}"}],"errors":[],"facets":[[],[{"value":"easy","count":4,"selected":false},{"value":"medium","count":1,"selected":false}]],"term":"tag:\"jokes\"","page":1,"per_page":50,"sort":"map(difficulty_value,0,0,999) asc"}}