{"id":596,"date":"2017-04-30T21:14:00","date_gmt":"2017-04-30T13:14:00","guid":{"rendered":"http:\/\/kylelv.com\/?p=596"},"modified":"2020-03-04T14:04:39","modified_gmt":"2020-03-04T06:04:39","slug":"bzoj-3028-%e9%a3%9f%e7%89%a9-%e6%af%8d%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/blog.kylelv.com\/?p=596","title":{"rendered":"bzoj 3028: \u98df\u7269 &#8212; \u6bcd\u51fd\u6570"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69fdeeaf2f7b5\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69fdeeaf2f7b5\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.kylelv.com\/?p=596\/#3028_%E9%A3%9F%E7%89%A9\" title=\"3028: \u98df\u7269\">3028: \u98df\u7269<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.kylelv.com\/?p=596\/#Description\" title=\"Description\">Description<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.kylelv.com\/?p=596\/#Input\" title=\"Input\">Input<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.kylelv.com\/?p=596\/#HINT\" title=\"HINT\">HINT<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"has-text-align-center wp-block-heading\"><span class=\"ez-toc-section\" id=\"3028_%E9%A3%9F%E7%89%A9\"><\/span>3028: \u98df\u7269<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-center\">Time Limit:&nbsp;3 Sec&nbsp;&nbsp;Memory Limit:&nbsp;128 MB<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Description\"><\/span>Description<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u660e\u660e\u8fd9\u6b21\u53c8\u8981\u51fa\u53bb\u65c5\u6e38\u4e86\uff0c\u548c\u4e0a\u6b21\u4e0d\u540c\u7684\u662f\uff0c\u4ed6\u8fd9\u6b21\u8981\u53bb\u5b87\u5b99\u63a2\u9669\uff01\u6211\u4eec\u6682\u4e14\u4e0d\u8ba8\u8bba\u4ed6\u6709\u591a\u4e48NC\uff0c\u4ed6\u53c8\u5e7b\u60f3\u4e86\u4ed6\u5e94\u8be5\u5e26\u4e00\u4e9b\u4ec0\u4e48\u4e1c\u897f\u3002\u7406\u6240\u5f53\u7136\u7684\uff0c\u4f60\u5f53\u7136\u8981\u5e2e\u4ed6\u8ba1\u7b97\u643a\u5e26N\u4ef6\u7269\u54c1\u7684\u65b9\u6848\u6570\u3002\u4ed6\u8fd9\u6b21\u53c8\u51c6\u5907\u5e26\u4e00\u4e9b\u53d7\u6b22\u8fce\u7684\u98df\u7269\uff0c\u5982\uff1a\u871c\u6843\u591a\u5566\uff0c\u9e21\u5757\u5566\uff0c\u627f\u5fb7\u6c49\u5821\u7b49\u7b49\u5f53\u7136\uff0c\u4ed6\u53c8\u6709\u4e00\u4e9b\u7a00\u5947\u53e4\u602a\u7684\u9650\u5236\uff1a<br>\u6bcf\u79cd\u98df\u7269\u7684\u9650\u5236\u5982\u4e0b\uff1a<br>  \u627f\u5fb7\u6c49\u5821\uff1a\u5076\u6570\u4e2a&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>  \u53ef\u4e50\uff1a0\u4e2a\u62161\u4e2a&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<br>  \u9e21\u817f\uff1a0\u4e2a\uff0c1\u4e2a\u62162\u4e2a&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<br>  \u871c\u6843\u591a\uff1a\u5947\u6570\u4e2a&nbsp;&nbsp;&nbsp;&nbsp;<br>  \u9e21\u5757\uff1a4\u7684\u500d\u6570\u4e2a&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<br>  \u5305\u5b50\uff1a0\u4e2a\uff0c1\u4e2a\uff0c2\u4e2a\u62163\u4e2a&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>  \u571f\u8c46\u7247\u7092\u8089\uff1a\u4e0d\u8d85\u8fc7\u4e00\u4e2a\u3002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<br>  \u9762\u5305\uff1a3\u7684\u500d\u6570\u4e2a&nbsp;&nbsp;&nbsp;<br>\u6ce8\u610f\uff0c\u8fd9\u91cc\u6211\u4eec\u61d2\u5f97\u8003\u8651\u660e\u660e\u5bf9\u4e8e\u5e26\u7684\u98df\u7269\u8be5\u600e\u4e48\u642d\u914d\u7740\u5403\uff0c\u4e5f\u8ba4\u4e3a\u6bcf\u79cd\u98df\u7269\u90fd\u662f\u4ee5\u2018\u4e2a\u2019\u4e3a\u5355\u4f4d\uff08\u53cd\u6b63\u662f\u5e7b\u60f3\u561b\uff09\uff0c\u53ea\u8981\u603b\u6570\u52a0\u8d77\u6765\u662fN\u5c31\u7b97\u4e00\u79cd\u65b9\u6848\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u7ed9\u51fa\u7684N,\u4f60\u9700\u8981\u8ba1\u7b97\u51fa\u65b9\u6848\u6570\uff0c\u5e76\u5bf910007\u53d6\u6a21\u3002&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Input\"><\/span>Input<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b<br>1&nbsp; 1<br>\u8f93\u51fa\u6837\u4f8b<br>1&nbsp; 1&nbsp;<br>\u8f93\u5165\u6837\u4f8b<br>2&nbsp; 5<br>\u8f93\u51fa\u6837\u4f8b<br>2&nbsp; 35<br>\u6570\u636e\u8303\u56f4&nbsp;&nbsp;&nbsp;<br>\u5bf9\u4e8e40%\u7684\u6570\u636e\uff0c1&lt;=N&lt;=100000;&nbsp;&nbsp;&nbsp;<br>\u5bf9\u4e8e\u6240\u6709\u6570\u636e\uff0c1&lt;=n&lt;=10^500;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HINT\"><\/span>HINT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5173\u4e8e\u6bcd\u51fd\u6570\uff0c\u8981\u819c\u62dc\u4e00\u4e0b\u767e\u5ea6\u767e\u79d1\uff0c\u8bb2\u89e3\u7684\u975e\u5e38\u8be6\u7ec6\uff0c\u5728\u8fd9\u91cc\u6211\u5c31\u4e0d\u8d58\u8ff0\u4e86&nbsp;&nbsp;<a href=\"http:\/\/baike.baidu.com\/link?url=ks_0J2hQkdV4Bx-3BHgEDyAL7WSJjHcW86sdmMPfZfvaljHA7_-0IQbXhcap6kdOLyYyO8Rn1amc6wgVvR9EZuJl56bOCKpCtVNim8e0ig9L6XpaS-y8wj-FfBnj_qeK\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/baike.baidu.com\/link?url=ks_0J2hQkdV4Bx-3BHgEDyAL7WSJjHcW86sdmMPfZfvaljHA7_-0IQbXhcap6kdOLyYyO8Rn1amc6wgVvR9EZuJl56bOCKpCtVNim8e0ig9L6XpaS-y8wj-FfBnj_qeK<\/a><\/p>\n\n\n\n<p>\u9996\u5148\u6211\u4eec\u5148\u6c42\u51fa\u6bcf\u4e2a\u4e1c\u897f\u7684\u6bcd\u51fd\u6570<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images2015.cnblogs.com\/blog\/1014417\/201704\/1014417-20170417101830618-550546651.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u76f8\u4e58\uff0c\u5316\u7b80\u5f97<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images2015.cnblogs.com\/blog\/1014417\/201704\/1014417-20170417102121337-471890765.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u77e5\u9053<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images2015.cnblogs.com\/blog\/1014417\/201704\/1014417-20170417102827759-1594418660.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6240\u4ee5<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images2015.cnblogs.com\/blog\/1014417\/201704\/1014417-20170417103126056-1326973408.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6240\u4ee5\u7b54\u6848<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images2015.cnblogs.com\/blog\/1014417\/201704\/1014417-20170417103603837-677457663.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>&nbsp;&gt;_&lt; \u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\u7528 gets \u8f93\u5165\u5c31WA\u4e86\u3002\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include&lt;cstdio>\n#define P 10007\nint n;char s&#91;510];\nint main()\n{\n    scanf(\"%s\",s+1); \n    for(int i=1;s&#91;i];i++)(n=(n&lt;&lt;1)+(n&lt;&lt;3)+(s&#91;i]-'0'))%=P;\n    printf(\"%d\\n\",n*(n+1)%P*(n+2)%P*1668%P);\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>3028: \u98df\u7269 Time Limit:&nbsp;3 Sec&nbsp;&nbsp;Memory Limit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[8,63],"class_list":["post-596","post","type-post","status-publish","format-standard","hentry","category-bzoj","tag-8","tag-63"],"_links":{"self":[{"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=\/wp\/v2\/posts\/596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=596"}],"version-history":[{"count":4,"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=\/wp\/v2\/posts\/596\/revisions"}],"predecessor-version":[{"id":603,"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=\/wp\/v2\/posts\/596\/revisions\/603"}],"wp:attachment":[{"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kylelv.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}