{"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":"题目描述","value":{"format":"MD","content":"反恐精英在尘土中发现了一枚定时炸弹。但这次恐怖分子改进了定时炸弹。定时炸弹的编号顺序从1到N计数。如果当前的编号顺序包括**(子串!!)**“49”,爆炸威力将增加一个点。\n问最后爆炸的时候威力为多少。"}},{"title":"输入描述","value":{"format":"MD","content":"输入T代表T组(T \u003c\u003d 1e4)\u003cbr\u003e\n每组输入一个n(1 \u003c\u003d n\u003c\u003d2^63 - 1)"}},{"title":"输出描述","value":{"format":"MD","content":"输出爆炸的威力"}},{"title":"样例输入","value":{"format":"MD","content":"1\u003cp\u003e1\u003c/p\u003e"}},{"title":"样例输出","value":{"format":"MD","content":"0"}}]}