{"status": "success", "data": {"description_md": "An integer is defined to be *upright* if the sum of its first two digits equals its third digit. For example, 145 is an upright integer since $1 + 4 = 5$. How many positive 3-digit integers are upright?\n\n$\\text{(A)}\\ 28\\qquad\\text{(B)}\\ 39\\qquad\\text{(C)}\\ 36\\qquad\\text{(D)}\\ 45\\qquad\\text{(E)}\\ 50$\n\n___\n\n**[Pascal](https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf), by [CEMC](https://cemc.uwaterloo.ca/), is licensed under the [CC BY-NC 3.0 DEED](https://creativecommons.org/licenses/by-nc/3.0/). They are not affiliated with or endorse TopsOJ in any way.**\n", "description_html": "<p>An integer is defined to be *upright* if the sum of its first two digits equals its third digit. For example, 145 is an upright integer since <span class=\"katex--inline\">1 + 4 = 5</span>. How many positive 3-digit integers are upright?</p>\n<p><span class=\"katex--inline\">\\text{(A)}\\ 28\\qquad\\text{(B)}\\ 39\\qquad\\text{(C)}\\ 36\\qquad\\text{(D)}\\ 45\\qquad\\text{(E)}\\ 50</span></p>\n<hr>\n<p><strong><a href=\"https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf\">Pascal</a>, by <a href=\"https://cemc.uwaterloo.ca/\">CEMC</a>, is licensed under the <a href=\"https://creativecommons.org/licenses/by-nc/3.0/\">CC BY-NC 3.0 DEED</a>. They are not affiliated with or endorse TopsOJ in any way.</strong></p>\n", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 2, "problem_name": "2008 Pascal Problem 19", "can_next": true, "can_prev": true, "nxt": "/problem/08_pascal_p20", "prev": "/problem/08_pascal_p18"}}