{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027],[\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, \u0027description-container\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv\u003e\n\u003cbr\u003e李老板最近认识了很多富婆,变得非常有钱,这一天,李老板闲的没事,在那数数,\n\u003cbr\u003e请问,李老板这样从1数到N,有多少金额不能等额兑换,假设他手里有很多2块、3块、5块、7块的货币,每次只能用一种货币(比如用了两块的,就不能用其他面额的货币,但是2块的有无数张)。\n\u003cbr\u003e例如:N\u003d10\n\u003cbr\u003ei\u003d1\t不能兑换\n\u003cbr\u003ei\u003d2\t一张2块\n\u003cbr\u003ei\u003d3\t一张3块\n\u003cbr\u003ei\u003d4\t两张2块\n\u003cbr\u003ei\u003d5\t一张5块\n\u003cbr\u003ei\u003d6\t两张3块 或 三张2块\n\u003cbr\u003ei\u003d7\t一张7块\n\u003cbr\u003ei\u003d8\t四张2块\n\u003cbr\u003ei\u003d9\t三张3块\n\u003cbr\u003ei\u003d10 五张2块 或 两张5块\n\u003cbr\u003e只有一种不能兑换\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"输入1个数N(1 \u0026lt;\u003d N \u0026lt;\u003d 10^18)。"}},{"title":"Output","value":{"format":"HTML","content":"有几个金额不能兑换。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e10\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e1\u003c/pre\u003e"}}]}