{"trustable":false,"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":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027]] } }); \u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027 src\u003d\u0027https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\u0027\u003e\u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027\u003esetTimeout(function(){MathJax.Hub.Queue([\u0027Typeset\u0027, MathJax.Hub, \u0027left_view\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv class\u003d\"panel_content\"\u003e \n \u003cbr\u003ef(1) \u003d 1 \n \u003cbr\u003ef(2) \u003d 12 \n \u003cbr\u003ef(3) \u003d 123 \n \u003cbr\u003ef(4) \u003d 1234 \n \u003cbr\u003e......... \n \u003cbr\u003ef(9) \u003d 123456789 \n \u003cbr\u003ef(10) \u003d 1234567891 \n \u003cbr\u003ef(11) \u003d 12345678912 \n \u003cbr\u003e............ \n \u003cbr\u003ef(18) \u003d 123456789123456789 \n \u003cbr\u003e.................. \n \u003cbr\u003e青青把所有的串连接起来 \n \u003cbr\u003ef \u003d 1121231234.......123456789123456789112345678912......... \n \u003cbr\u003e你能告诉青青f串中的第m个数字是多少吗? \n \u003cbr\u003e \n\u003c/div\u003e"}},{"title":"","value":{"format":"HTML","content":"输入第一行为一个数n,代表有n次询问。 \n\u003cbr\u003e接下来有n行,每行有一个整数m(数据保证1 \u0026lt;\u003d m \u0026lt; 2^31)。"}},{"title":"Output","value":{"format":"HTML","content":"对于每个询问,输出f中第m个对应的数字. \n\u003cbr\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e6\n1\n2\n3\n4\n5\n10\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e1\n1\n2\n1\n2\n4\u003c/pre\u003e"}}]}