{"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\"\u003eThe counter-terrorists found a time bomb in the dust. But this time the terrorists improve on the time bomb. The number sequence of the time bomb counts from 1 to N. If the current number sequence includes the sub-sequence \"49\", the power of the blast would add one point.\u003cbr\u003eNow the counter-terrorist knows the number N. They want to know the final points of the power. Can you help them?\u003cbr\u003e\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"The first line of input consists of an integer T (1 \u0026lt;\u003d T \u0026lt;\u003d 10000), indicating the number of test cases. For each test case, there will be an integer N (1 \u0026lt;\u003d N \u0026lt;\u003d 2^63-1) as the description.\u003cbr\u003e\u003cbr\u003eThe input terminates by end of file marker.\u003cbr\u003e"}},{"title":"Output","value":{"format":"HTML","content":"For each test case, output an integer indicating the final points of the power."}},{"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\u003e3\r\n1\r\n50\r\n500\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e0\r\n1\r\n15\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"Hint","value":{"format":"HTML","content":"From 1 to 500, the numbers that include the sub-sequence \"49\" are \"49\",\"149\",\"249\",\"349\",\"449\",\"490\",\"491\",\"492\",\"493\",\"494\",\"495\",\"496\",\"497\",\"498\",\"499\",\u003cbr\u003eso the answer is 15."}}]}