{"status": "success", "data": {"description_md": "Given that $ab, ac, ad, bc, bd$ are equal to $1, 3, 7, 9, 21$ respectively, find the value of $cd$.", "description_html": "<p>Given that <span class=\"katex--inline\">ab, ac, ad, bc, bd</span> are equal to <span class=\"katex--inline\">1, 3, 7, 9, 21</span> respectively, find the value of <span class=\"katex--inline\">cd</span>.</p>&#10;", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 3, "problem_name": "Christmas Contest - Guts Round - Set 4 Problem 1", "can_next": false, "can_prev": false, "nxt": "", "prev": ""}}