{"trustable":true,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv class\u003d\"panel_content\"\u003eA palindrome integer is a number that we can get the same value when read from left to right or from right to left. For example, 1221,20100102.\u003cbr\u003eWe can define a palindrome day as follow: its standard form is a palindrome integer, and, it must be a valid day. 20100102 is OK, but 23200232 is not for it is not a valid day.\u003cbr\u003eWhich day is the Kth palindrome day from 10000101?\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"The first line is an integer T indicating the case number.\u003cbr\u003eFor each case, there is an integer K(1\u0026lt;\u003dK\u0026lt;\u003d4000000)."}},{"title":"Output","value":{"format":"HTML","content":"Output the Kth palindrome day. \u003cbr\u003eThe standard form is always YY...YMMDD, no leading zeros.\u003cbr\u003eYY...Y : the year. \u003cbr\u003eMM : the month.\u003cbr\u003eDD : the date. "}},{"title":"Sample","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\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\u003e2\r\n1\r\n45\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e10011001\r\n20100102\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}