{"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":42353,"title":"Can't wait for NewYear ball drop !","description":"Given an input string of the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', return a string message indicating how many days, hours, minutes and seconds are left to the NewYear ball drop. Examples:\r\n\r\n  Input = '2014-05-26 10:15:45';\r\n  Output = '219 days, 13 hours, 44 minutes, 15 seconds to go.'\r\n  \r\n  Input = '2014-12-31 10:15:45';;\r\n  Output = '000 days, 13 hours, 44 minutes, 15 seconds to go.'","description_html":"\u003cp\u003eGiven an input string of the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', return a string message indicating how many days, hours, minutes and seconds are left to the NewYear ball drop. Examples:\u003c/p\u003e\u003cpre class=\"language-matlab\"\u003eInput = '2014-05-26 10:15:45';\r\nOutput = '219 days, 13 hours, 44 minutes, 15 seconds to go.'\r\n\u003c/pre\u003e\u003cpre class=\"language-matlab\"\u003eInput = '2014-12-31 10:15:45';;\r\nOutput = '000 days, 13 hours, 44 minutes, 15 seconds to go.'\r\n\u003c/pre\u003e","function_template":"function y = CantWaitTillBallDrops(x)\r\n  y = '';\r\nend","test_suite":"%%\r\nx = '2014-12-31 10:15:45';\r\ny_correct = '000 days, 13 hours, 44 minutes, 15 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n%%\r\nx = '2014-05-26 10:15:45';\r\ny_correct = '219 days, 13 hours, 44 minutes, 15 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n%%\r\nx = '2015-12-30';\r\ny_correct = '002 days, 00 hours, 00 minutes, 00 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n%%\r\nx = '2015-05-26';\r\ny_correct = '220 days, 00 hours, 00 minutes, 00 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":0,"created_by":44306,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":27,"test_suite_updated_at":"2015-06-02T19:06:19.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2015-06-02T18:55:35.000Z","updated_at":"2026-05-28T13:39:00.000Z","published_at":"2015-06-02T19:06:19.000Z","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\u003eGiven an input string of the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', return a string message indicating how many days, hours, minutes and seconds are left to the NewYear ball drop. Examples:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[Input = '2014-05-26 10:15:45';\\nOutput = '219 days, 13 hours, 44 minutes, 15 seconds to go.'\\n\\nInput = '2014-12-31 10:15:45';;\\nOutput = '000 days, 13 hours, 44 minutes, 15 seconds to go.']]\u003e\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":42353,"title":"Can't wait for NewYear ball drop !","description":"Given an input string of the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', return a string message indicating how many days, hours, minutes and seconds are left to the NewYear ball drop. Examples:\r\n\r\n  Input = '2014-05-26 10:15:45';\r\n  Output = '219 days, 13 hours, 44 minutes, 15 seconds to go.'\r\n  \r\n  Input = '2014-12-31 10:15:45';;\r\n  Output = '000 days, 13 hours, 44 minutes, 15 seconds to go.'","description_html":"\u003cp\u003eGiven an input string of the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', return a string message indicating how many days, hours, minutes and seconds are left to the NewYear ball drop. Examples:\u003c/p\u003e\u003cpre class=\"language-matlab\"\u003eInput = '2014-05-26 10:15:45';\r\nOutput = '219 days, 13 hours, 44 minutes, 15 seconds to go.'\r\n\u003c/pre\u003e\u003cpre class=\"language-matlab\"\u003eInput = '2014-12-31 10:15:45';;\r\nOutput = '000 days, 13 hours, 44 minutes, 15 seconds to go.'\r\n\u003c/pre\u003e","function_template":"function y = CantWaitTillBallDrops(x)\r\n  y = '';\r\nend","test_suite":"%%\r\nx = '2014-12-31 10:15:45';\r\ny_correct = '000 days, 13 hours, 44 minutes, 15 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n%%\r\nx = '2014-05-26 10:15:45';\r\ny_correct = '219 days, 13 hours, 44 minutes, 15 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n%%\r\nx = '2015-12-30';\r\ny_correct = '002 days, 00 hours, 00 minutes, 00 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n%%\r\nx = '2015-05-26';\r\ny_correct = '220 days, 00 hours, 00 minutes, 00 seconds to go.';\r\nassert(isequal(CantWaitTillBallDrops(x),y_correct))\r\n\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":0,"created_by":44306,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":27,"test_suite_updated_at":"2015-06-02T19:06:19.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2015-06-02T18:55:35.000Z","updated_at":"2026-05-28T13:39:00.000Z","published_at":"2015-06-02T19:06:19.000Z","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\u003eGiven an input string of the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', return a string message indicating how many days, hours, minutes and seconds are left to the NewYear ball drop. 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