{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-06-05T00:10:21.000Z","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":"2026-06-05T00:00:00.000Z","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":44037,"title":"Pascal's triangle","description":"\u003chttps://en.wikipedia.org/wiki/Pascal%27s_triangle\u003e\r\nif the order is: x = 3; the output will be:\r\n\r\n\r\n    output = [0 0 0 1 0 0 0;\r\n              0 0 1 0 1 0 0;\r\n              0 1 0 2 0 1 0;\r\n              1 0 3 0 3 0 1]","description_html":"\u003cp\u003e\u003ca href = \"https://en.wikipedia.org/wiki/Pascal%27s_triangle\"\u003ehttps://en.wikipedia.org/wiki/Pascal%27s_triangle\u003c/a\u003e\r\nif the order is: x = 3; the output will be:\u003c/p\u003e\u003cpre\u003e    output = [0 0 0 1 0 0 0;\r\n              0 0 1 0 1 0 0;\r\n              0 1 0 2 0 1 0;\r\n              1 0 3 0 3 0 1]\u003c/pre\u003e","function_template":"function y = stg_Pascal(x)\r\n  y = [];\r\nend","test_suite":"%%\r\nx = 3;\r\ny_correct =  [0 0 0 1 0 0 0;\r\n              0 0 1 0 1 0 0;\r\n              0 1 0 2 0 1 0;\r\n              1 0 3 0 3 0 1];\r\nassert(isequal(stg_Pascal(x),y_correct))\r\n\r\n%%\r\nx = 4;\r\ny_correct =  [0 0 0 0 1 0 0 0 0;\r\n              0 0 0 1 0 1 0 0 0;\r\n              0 0 1 0 2 0 1 0 0;\r\n              0 1 0 3 0 3 0 1 0;\r\n              1 0 4 0 6 0 4 0 1];\r\nassert(isequal(stg_Pascal(x),y_correct))\r\n\r\n%%\r\nx = 2;\r\ny_correct =  [0 0 1 0 0;\r\n              0 1 0 1 0;\r\n              1 0 2 0 1];\r\nassert(isequal(stg_Pascal(x),y_correct))","published":true,"deleted":false,"likes_count":2,"comments_count":0,"created_by":108804,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":39,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2017-01-23T15:05:29.000Z","updated_at":"2026-05-29T02:44:51.000Z","published_at":"2017-01-23T15:05:29.000Z","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:hyperlink w:docLocation=\\\"https://en.wikipedia.org/wiki/Pascal%27s_triangle\\\"\u003e\u003cw:r\u003e\u003cw:t\u003e\u0026lt;https://en.wikipedia.org/wiki/Pascal%27s_triangle\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:hyperlink\u003e\u003cw:r\u003e\u003cw:t\u003e\u0026gt; if the order is: x = 3; the output will be:\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[    output = [0 0 0 1 0 0 0;\\n              0 0 1 0 1 0 0;\\n              0 1 0 2 0 1 0;\\n              1 0 3 0 3 0 1]]]\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":44037,"title":"Pascal's triangle","description":"\u003chttps://en.wikipedia.org/wiki/Pascal%27s_triangle\u003e\r\nif the order is: x = 3; the output will be:\r\n\r\n\r\n    output = [0 0 0 1 0 0 0;\r\n              0 0 1 0 1 0 0;\r\n              0 1 0 2 0 1 0;\r\n              1 0 3 0 3 0 1]","description_html":"\u003cp\u003e\u003ca href = \"https://en.wikipedia.org/wiki/Pascal%27s_triangle\"\u003ehttps://en.wikipedia.org/wiki/Pascal%27s_triangle\u003c/a\u003e\r\nif the order is: x = 3; the output will be:\u003c/p\u003e\u003cpre\u003e    output = [0 0 0 1 0 0 0;\r\n              0 0 1 0 1 0 0;\r\n              0 1 0 2 0 1 0;\r\n              1 0 3 0 3 0 1]\u003c/pre\u003e","function_template":"function y = stg_Pascal(x)\r\n  y = [];\r\nend","test_suite":"%%\r\nx = 3;\r\ny_correct =  [0 0 0 1 0 0 0;\r\n              0 0 1 0 1 0 0;\r\n              0 1 0 2 0 1 0;\r\n              1 0 3 0 3 0 1];\r\nassert(isequal(stg_Pascal(x),y_correct))\r\n\r\n%%\r\nx = 4;\r\ny_correct =  [0 0 0 0 1 0 0 0 0;\r\n              0 0 0 1 0 1 0 0 0;\r\n              0 0 1 0 2 0 1 0 0;\r\n              0 1 0 3 0 3 0 1 0;\r\n              1 0 4 0 6 0 4 0 1];\r\nassert(isequal(stg_Pascal(x),y_correct))\r\n\r\n%%\r\nx = 2;\r\ny_correct =  [0 0 1 0 0;\r\n              0 1 0 1 0;\r\n              1 0 2 0 1];\r\nassert(isequal(stg_Pascal(x),y_correct))","published":true,"deleted":false,"likes_count":2,"comments_count":0,"created_by":108804,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":39,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2017-01-23T15:05:29.000Z","updated_at":"2026-05-29T02:44:51.000Z","published_at":"2017-01-23T15:05:29.000Z","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:hyperlink w:docLocation=\\\"https://en.wikipedia.org/wiki/Pascal%27s_triangle\\\"\u003e\u003cw:r\u003e\u003cw:t\u003e\u0026lt;https://en.wikipedia.org/wiki/Pascal%27s_triangle\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:hyperlink\u003e\u003cw:r\u003e\u003cw:t\u003e\u0026gt; if the order is: x = 3; the output will be:\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[    output = [0 0 0 1 0 0 0;\\n              0 0 1 0 1 0 0;\\n              0 1 0 2 0 1 0;\\n              1 0 3 0 3 0 1]]]\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\"}]}"}],"errors":[],"facets":[[],[{"value":"medium","count":1,"selected":false}]],"term":"tag:\"triagular array\"","page":1,"per_page":50,"sort":"map(difficulty_value,0,0,999) asc"}}