{"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":394,"title":"Convert String to Morse Code","description":"Convert a given string to international \u003chttp://en.wikipedia.org/wiki/Morse_code Morse Code\u003e\r\n\r\n* Strings will only have [A-z], [0-9] and space characters\r\n* A string must be returned with dots (.), dashes (-) and spaces between words\r\n\r\nFor example:\r\ngiven |str = 'MATLAB is good'| return |ystr = '--.--.-...--... ..... --.-------..'|\r\n","description_html":"\u003cp\u003eConvert a given string to international \u003ca href=\"http://en.wikipedia.org/wiki/Morse_code\"\u003eMorse Code\u003c/a\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eStrings will only have [A-z], [0-9] and space characters\u003c/li\u003e\u003cli\u003eA string must be returned with dots (.), dashes (-) and spaces between words\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eFor example:\r\ngiven \u003ctt\u003estr = 'MATLAB is good'\u003c/tt\u003e return \u003ctt\u003eystr = '--.--.-...--... ..... --.-------..'\u003c/tt\u003e\u003c/p\u003e","function_template":"function ystr = morseCoder(str)\r\n  n = {'-----' '.----' '..---' '...--' '....-' '.....' '-....'...\r\n       '--...' '---..' '----.'};\r\n  c = {'.-' '-...' '-.-.' '-..' '.' '..-.' '--.' '....' '..'...\r\n       '.---' '-.-' '.-..' '--' '-.' '---' '.--.' '--.-' '.-.' '...'...\r\n       '-' '..-' '...-' '.--' '-..-' '-.--' '--..'};\r\n  ystr = str;\r\nend","test_suite":"%%\r\nx = 'MATLAB is good';\r\ny_correct = '--.--.-...--... ..... --.-------..';\r\nassert(isequal(morseCoder(x),y_correct))\r\n%%\r\nx = 'The quick brown fox jumps over the lazy dog';\r\ny_correct = '-..... --.-..-..-.-.-.- -....-.---.---. ..-.----..- .---..---.--.... ---...-..-. -..... .-...---..-.-- -..-----.';\r\nassert(isequal(morseCoder(x),y_correct))\r\n%%\r\nx = '01234567890 is a pallindrome';\r\ny_correct = '-----.----..---...--....-.....-....--...---..----.----- ..... .- .--..-.-...-....-.-...-.-----.';\r\nassert(isequal(morseCoder(x),y_correct))","published":true,"deleted":false,"likes_count":4,"comments_count":1,"created_by":1597,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":220,"test_suite_updated_at":"2012-02-24T02:55:18.000Z","rescore_all_solutions":false,"group_id":14,"created_at":"2012-02-24T02:55:18.000Z","updated_at":"2026-05-05T17:17:52.000Z","published_at":"2012-02-24T02:56:20.000Z","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\u003eConvert a given string to international\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:hyperlink w:docLocation=\\\"http://en.wikipedia.org/wiki/Morse_code\\\"\u003e\u003cw:r\u003e\u003cw:t\u003eMorse Code\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=\\\"ListParagraph\\\"/\u003e\u003cw:numPr\u003e\u003cw:numId w:val=\\\"1\\\"/\u003e\u003c/w:numPr\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eStrings will only have [A-z], [0-9] and space characters\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"ListParagraph\\\"/\u003e\u003cw:numPr\u003e\u003cw:numId w:val=\\\"1\\\"/\u003e\u003c/w:numPr\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eA string must be returned with dots (.), dashes (-) and spaces between words\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:r\u003e\u003cw:t\u003eFor example: given\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:rFonts w:cs=\\\"monospace\\\"/\u003e\u003c/w:rPr\u003e\u003cw:t\u003estr = 'MATLAB is good'\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e return\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:rFonts w:cs=\\\"monospace\\\"/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eystr = '--.--.-...--... ..... --.-------..'\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":394,"title":"Convert String to Morse Code","description":"Convert a given string to international \u003chttp://en.wikipedia.org/wiki/Morse_code Morse Code\u003e\r\n\r\n* Strings will only have [A-z], [0-9] and space characters\r\n* A string must be returned with dots (.), dashes (-) and spaces between words\r\n\r\nFor example:\r\ngiven |str = 'MATLAB is good'| return |ystr = '--.--.-...--... ..... --.-------..'|\r\n","description_html":"\u003cp\u003eConvert a given string to international \u003ca href=\"http://en.wikipedia.org/wiki/Morse_code\"\u003eMorse Code\u003c/a\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eStrings will only have [A-z], [0-9] and space characters\u003c/li\u003e\u003cli\u003eA string must be returned with dots (.), dashes (-) and spaces between words\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eFor example:\r\ngiven \u003ctt\u003estr = 'MATLAB is good'\u003c/tt\u003e return \u003ctt\u003eystr = '--.--.-...--... ..... --.-------..'\u003c/tt\u003e\u003c/p\u003e","function_template":"function ystr = morseCoder(str)\r\n  n = {'-----' '.----' '..---' '...--' '....-' '.....' '-....'...\r\n       '--...' '---..' '----.'};\r\n  c = {'.-' '-...' '-.-.' '-..' '.' '..-.' '--.' '....' '..'...\r\n       '.---' '-.-' '.-..' '--' '-.' '---' '.--.' '--.-' '.-.' '...'...\r\n       '-' '..-' '...-' '.--' '-..-' '-.--' '--..'};\r\n  ystr = str;\r\nend","test_suite":"%%\r\nx = 'MATLAB is good';\r\ny_correct = '--.--.-...--... ..... --.-------..';\r\nassert(isequal(morseCoder(x),y_correct))\r\n%%\r\nx = 'The quick brown fox jumps over the lazy dog';\r\ny_correct = '-..... --.-..-..-.-.-.- -....-.---.---. ..-.----..- .---..---.--.... ---...-..-. -..... .-...---..-.-- -..-----.';\r\nassert(isequal(morseCoder(x),y_correct))\r\n%%\r\nx = '01234567890 is a pallindrome';\r\ny_correct = '-----.----..---...--....-.....-....--...---..----.----- ..... .- .--..-.-...-....-.-...-.-----.';\r\nassert(isequal(morseCoder(x),y_correct))","published":true,"deleted":false,"likes_count":4,"comments_count":1,"created_by":1597,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":220,"test_suite_updated_at":"2012-02-24T02:55:18.000Z","rescore_all_solutions":false,"group_id":14,"created_at":"2012-02-24T02:55:18.000Z","updated_at":"2026-05-05T17:17:52.000Z","published_at":"2012-02-24T02:56:20.000Z","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\u003eConvert a given string to international\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e \u003c/w:t\u003e\u003c/w:r\u003e\u003cw:hyperlink w:docLocation=\\\"http://en.wikipedia.org/wiki/Morse_code\\\"\u003e\u003cw:r\u003e\u003cw:t\u003eMorse Code\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=\\\"ListParagraph\\\"/\u003e\u003cw:numPr\u003e\u003cw:numId w:val=\\\"1\\\"/\u003e\u003c/w:numPr\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eStrings will only have [A-z], [0-9] and space characters\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"ListParagraph\\\"/\u003e\u003cw:numPr\u003e\u003cw:numId w:val=\\\"1\\\"/\u003e\u003c/w:numPr\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eA string must be returned with dots (.), dashes (-) and spaces between words\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:r\u003e\u003cw:t\u003eFor example: given\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:rFonts w:cs=\\\"monospace\\\"/\u003e\u003c/w:rPr\u003e\u003cw:t\u003estr = 'MATLAB is good'\u003c/w:t\u003e\u003c/w:r\u003e\u003cw:r\u003e\u003cw:t\u003e return\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:rFonts w:cs=\\\"monospace\\\"/\u003e\u003c/w:rPr\u003e\u003cw:t\u003eystr = '--.--.-...--... ..... --.-------..'\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":"Strings I","count":1,"selected":false}],[{"value":"medium","count":1,"selected":false}]],"term":"tag:\"neogenesis\"","page":1,"per_page":50,"sort":"map(difficulty_value,0,0,999) asc"}}