{"id":692,"date":"2013-02-21T15:57:14","date_gmt":"2013-02-21T07:57:14","guid":{"rendered":"http:\/\/www.shuizilong.com\/house\/?p=692"},"modified":"2013-02-21T15:57:14","modified_gmt":"2013-02-21T07:57:14","slug":"srm-493","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/house\/archives\/srm-493\/","title":{"rendered":"SRM 493"},"content":{"rendered":"<p><!--more--><\/p>\n<pre class=\"brush: cpp; light: false; title: ; toolbar: true; notranslate\" title=\"\">\r\n\/\/}\/* .................................................................................................................................. *\/\r\n\r\nconst int N = 109;\r\n\r\nstruct Int{\r\n    int val;\r\n\r\n    operator int() const{return val;}\r\n\r\n    Int(int val = 0):val(val){\r\n        val %= MOD; if (val &lt; 0) val += MOD;\r\n    }\r\n    inline Int&amp; operator +=(const Int&amp; rhs){\r\n        INC(val, rhs);\r\n        return *this;\r\n    }\r\n    inline Int operator +(const Int&amp; rhs) const{\r\n        return sum(val, rhs.val);\r\n    }\r\n    inline Int operator -(const Int&amp; rhs) const{\r\n        return dff(val, rhs);\r\n    }\r\n};\r\n\r\nInt F&#x5B;2]&#x5B;2]&#x5B;N]&#x5B;N], S&#x5B;2]&#x5B;2]&#x5B;N]&#x5B;N]; bool A&#x5B;N]&#x5B;N];\r\nint n, m;\r\n\r\nInt SS(int b1, int b2, int x1, int x2, int y1, int y2){\r\n    return S&#x5B;b1]&#x5B;b2]&#x5B;x2+1]&#x5B;y2+1] - S&#x5B;b1]&#x5B;b2]&#x5B;x2+1]&#x5B;y1] - S&#x5B;b1]&#x5B;b2]&#x5B;x1]&#x5B;y2+1] + S&#x5B;b1]&#x5B;b2]&#x5B;x1]&#x5B;y1];\r\n}\r\n\r\nclass AmoebaDivOne {\r\npublic:\r\n\tint count(vector &lt;string&gt; T) {\r\n\r\n\t    n = SZ(T), m = SZ(T&#x5B;0]); REP_2(i, j, n, m){\r\n\t        int t = isdigit(T&#x5B;i]&#x5B;j]) ? T&#x5B;i]&#x5B;j] - '0' : T&#x5B;i]&#x5B;j] - 'a' + 10;\r\n            A&#x5B;2*i]&#x5B;2*j] = t &amp; 1, A&#x5B;2*i]&#x5B;2*j+1] = t &amp; 2;\r\n            A&#x5B;2*i+1]&#x5B;2*j] = t &amp; 4, A&#x5B;2*i+1]&#x5B;2*j+1] = t &amp; 8;\r\n\t    }\r\n\r\n\t    n &lt;&lt;= 1, m &lt;&lt;= 1; RST(F); Int res; REP(i, n){\r\n\r\n            RST(S); REP_4(b1, b2, l, r, 2, 2, m, m) S&#x5B;b1]&#x5B;b2]&#x5B;l+1]&#x5B;r+1] = S&#x5B;b1]&#x5B;b2]&#x5B;l]&#x5B;r+1] + S&#x5B;b1]&#x5B;b2]&#x5B;l+1]&#x5B;r] - S&#x5B;b1]&#x5B;b2]&#x5B;l]&#x5B;r] + F&#x5B;b1]&#x5B;b2]&#x5B;l]&#x5B;r];\r\n\r\n            RST(F); REP(l, m) FOR(r, l, m){\r\n\r\n                if (A&#x5B;i]&#x5B;r]) break;\r\n\r\n                F&#x5B;0]&#x5B;0]&#x5B;l]&#x5B;r] = SS(0, 0, l, r, l, r) + Int(1);\r\n                F&#x5B;0]&#x5B;1]&#x5B;l]&#x5B;r] = SS(0, 0, l, r, r+1, m-1) + SS(0, 1, l, r, r, m-1);\r\n                F&#x5B;1]&#x5B;0]&#x5B;l]&#x5B;r] = SS(0, 0, 0, l-1, l, r) + SS(1, 0, 0, l, l, r);\r\n                F&#x5B;1]&#x5B;1]&#x5B;l]&#x5B;r] = SS(0, 0, 0, l-1, r+1, m-1) + SS(0, 1, 0, l-1, r, m-1) + SS(1, 0, 0, l, r+1, m-1) + SS(1, 1, 0, l, r, m-1);\r\n\r\n                REP_2(b1, b2, 2, 2) res += F&#x5B;b1]&#x5B;b2]&#x5B;l]&#x5B;r];\r\n            }\r\n\t\t}\r\n\r\n\t\treturn res;\r\n\t}\r\n};\r\n<\/pre>\n<p><a href=\"http:\/\/paste.ubuntu.com\/1697761\/\"><br \/>\nhttp:\/\/paste.ubuntu.com\/1697761\/<\/a><\/p>\n<h3>Brief description: <\/h3>\n<p>&#8230;<\/p>\n<p><!--more--><\/p>\n<h3>Analysis: <\/h3>\n<p>&#8230;<\/p>\n<pre class=\"brush: cpp; collapse: true; first-line: 1; light: false; title: example-filename.cpp; toolbar: true; notranslate\" title=\"example-filename.cpp\">\r\n..\r\nyour code here. . .\r\n..\r\n\r\n<\/pre>\n<h3>External link: <\/h3>\n<p><a href=\"http:\/\/www.hhanger.com\/?p=740\"><br \/>\nhttp:\/\/www.hhanger.com\/?p=740<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[17],"tags":[],"class_list":["post-692","post","type-post","status-publish","format-standard","hentry","category-topcoder"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-ba","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/comments?post=692"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/692\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}