{"trustable":true,"prependHtml":"\u003cstyle type\u003d\"text/css\"\u003e\n #problem-body \u003e pre {\n display: block;\n padding: 9.5px;\n margin: 0 0 10px;\n font-size: 13px;\n line-height: 1.42857143;\n word-break: break-all;\n word-wrap: break-word;\n color: #333;\n background: rgba(255, 255, 255, 0.5);\n border: 1px solid #ccc;\n border-radius: 6px;\n }\n\u003c/style\u003e\n","sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv id\u003d\"problem-body\"\u003e\n\t\u003cp\u003eA positive integer A is called a \"palindrome number\" if the reverse of the decimal representation is the same as the original one. For example 13231 is a palindrome number, but 13333 is not.\u003c/p\u003e\r\n\r\n\u003cp\u003e\u003c/p\u003eGiven a number A (1 \u0026lt;\u003d A \u0026lt;\u003d 1e18), find the number of pairs (a, b) such that a and b are both palindrome numbers, and the sum of a and b is A.\u003cp\u003e\u003c/p\u003e\r\n\r\n\u003cp\u003eIf A is 391, there are 6 ways:\u003c/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e8 + 383 \u003d 391\u003c/li\u003e\r\n\u003cli\u003e383 + 8 \u003d 391\u003c/li\u003e\r\n\u003cli\u003e88 + 303 \u003d 391\u003c/li\u003e\r\n\u003cli\u003e303 + 88 \u003d 391\u003c/li\u003e\r\n\u003cli\u003e99 + 292 \u003d 391\u003c/li\u003e\r\n\u003cli\u003e292 + 99 \u003d 391\u003c/li\u003e\r\n\u003c/ul\u003e\r\n\r\n\u003ch3\u003eInput\u003c/h3\u003e\r\n\u003cp\u003eThe first Line contains the number of test cases T \u0026lt;\u003d 10.\r\nEach test case contains a number A.\u003c/p\u003e\r\n\r\n\u003ch3\u003eOutput\u003c/h3\u003e\r\n\u003cp\u003eOutput the number of ways.\u003c/p\u003e\r\n\r\n\u003ch3\u003eExample\u003c/h3\u003e\r\n\u003cdiv\u003e\u003ctable class\u003d\"vjudge_sample\"\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e1\r\n391\r\n\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e6\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003c/div\u003e\r\n\n\u003c/div\u003e"}}]}