{"id":360447,"date":"2021-02-16T16:06:22","date_gmt":"2021-02-16T08:06:22","guid":{"rendered":"http:\/\/4563.org\/?p=360447"},"modified":"2021-02-16T16:06:22","modified_gmt":"2021-02-16T08:06:22","slug":"%e6%b1%82-10-%e7%9a%84-100-%e6%ac%a1%e6%96%b9%e5%86%85%e7%9a%84-happy-number-%e7%9a%84%e4%b8%aa%e6%95%b0%ef%bc%8c%e5%a4%a7%e5%ae%b6%e6%9c%89%e4%bb%80%e4%b9%88%e5%a5%bd%e7%9a%84%e6%80%9d%e8%b7%af","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=360447","title":{"rendered":"\u6c42 10 \u7684 100 \u6b21\u65b9\u5185\u7684 happy number \u7684\u4e2a\u6570\uff0c\u5927\u5bb6\u6709\u4ec0\u4e48\u597d\u7684\u601d\u8def\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u6c42 10 \u7684 100 \u6b21\u65b9\u5185\u7684 happy number \u7684\u4e2a\u6570\uff0c\u5927\u5bb6\u6709\u4ec0\u4e48\u597d\u7684\u601d\u8def\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zeninger <\/span>  <span><i><\/i> 5<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u524d\u6bb5\u65f6\u95f4\u5237\u5230\u529b\u6263 202 \u9898\uff1a\u6b22\u4e50\u6570\uff0c\u867d\u7136\u662f\u4e00\u9053\u7b80\u5355\u9898\uff0c\u4f46\u662f\u9898\u76ee\u548c\u89e3\u9898\u601d\u8def\u90fd\u975e\u5e38\u6709\u610f\u601d\u3002<\/p>\n<p>\u95f2\u6765\u65e0\u4e8b\u5728\u7f51\u4e0a\u641c\u7d22\u4e00\u4e0b\u7c7b\u4f3c\u7684\u9898\u76ee\uff0c\u53d1\u73b0\u5728 hackerank \u6709\u4e00\u9053\u7c7b\u4f3c\u7684\u9898\u76ee\uff0c\u8981\u6c42 10^k \u4ee5\u5185\u7684\u975e\u6b22\u4e50\u6570\u7684\u4e2a\u6570\uff0ck \u6700\u5927\u53ef\u4ee5\u5230 200.<\/p>\n<p>\u8fd9\u4e2a\u6570\u636e\u89c4\u6a21\u7528\u529b\u6263 202 \u9898\u4e2d\u601d\u8def\u5e94\u8be5\u662f\u89e3\u51b3\u4e0d\u4e86\u7684\uff0c\u5927\u5bb6\u6709\u4ec0\u4e48\u597d\u7684\u601d\u8def\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>2<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5413700\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : LRvx <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6709\u4eba\u7ed9\u4e86\u4e00\u4e2a\u5f88\u597d\u7684\u6570\u4f4d dp \u89e3\u6cd5: https:\/\/euler.stephan-brumme.com\/92\/                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5413701\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : metaquant <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8bbe f(n,k)\u8868\u793a 10^k \u4ee5\u5185\u7684\u6570\u5b57\u5176\u5404\u4f4d\u6570\u5e73\u65b9\u4e4b\u548c\u7b49\u4e8e n \u7684\u4e2a\u6570\uff0c \u5219\u6709\uff1a<\/p>\n<p>![]( https:\/\/images-1252829441.cos.ap-guangzhou.myqcloud.com\/img\/20210302153707.png)<\/p>\n<p>\u5bf9\u4e8e 10^k \u4ee5\u5185\u7684\u6570\u5b57\uff0c\u5176\u6700\u5927\u5e73\u65b9\u548c\u4e3a 81k\uff0c\u5219\u53ea\u9700\u8981\u6c42\u51fa 81k \u4ee5\u5185\u7684\u5feb\u4e50\u6570\uff0c\u5bf9\u6bcf\u4e2a\u5feb\u4e50\u6570\uff0c\u4f7f\u7528 f(n,k \uff09\u8ba1\u7b97 k \u4f4d\u6570\u5185\u5e73\u65b9\u548c\u7b49\u4e8e n \u7684\u4e2a\u6570\uff0c\u518d\u52a0\u603b\uff0c\u5c31\u662f\u9898\u76ee\u4e2d\u8981\u6c42\u7684\u3002<\/p>\n<p>\u66f4\u8be6\u7ec6\u7684\u5206\u6790\u53c2\u89c1\uff1a https:\/\/pe.metaquant.org\/pe092.html                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u6c42 10 \u7684 100 \u6b21\u65b9\u5185\u7684 h&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/360447"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=360447"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/360447\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=360447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=360447"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=360447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}