{"id":1208,"date":"2024-10-12T09:00:00","date_gmt":"2024-10-12T01:00:00","guid":{"rendered":"https:\/\/seanxd.com\/?p=1208"},"modified":"2024-09-17T12:34:37","modified_gmt":"2024-09-17T04:34:37","slug":"zerojudge-a133","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-a133\/","title":{"rendered":"ZeroJudge A133: The Twin Towers"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">\u540c\u984c\uff1aUVa 10066 &#8211; The Twin Towers<\/h4>\n\n\n\n<p>\u5f88\u4e45\u4ee5\u524d\u5728\u4e00\u500b\u53e4\u8001\u5e2b\u738b\u570b\u6709\u5169\u5ea7\u5f62\u72c0\u4e0d\u540c\u7684\u5854\u8073\u7acb\u5728\u5169\u500b\u4e0d\u540c\u7684\u57ce\u5e02\u88e1\u3002\u5854\u662f\u4ee5\u5713\u5f62\u78c1\u78da\u758a\u8d77\u4f86\u7684\u3002\u6bcf\u584a\u78c1\u78da\u7684\u9ad8\u5ea6\u76f8\u540c\u4e14\u534a\u5f91\u5747\u70ba\u6574\u6578\u3002\u56e0\u6b64\uff0c\u5118\u7ba1\u5169\u5ea7\u5854\u5f62\u72c0\u4e0d\u540c\uff0c\u537b\u5305\u542b\u4e86\u8a31\u591a\u76f8\u540c\u7684\u78c1\u78da\u3002<\/p>\n\n\n\n<p>\u7136\u800c\u5728\u5efa\u5854\u7684\u4e00\u5343\u591a\u5e74\u5f8c\uff0c\u570b\u738b\u547d\u4ee4\u5efa\u7bc9\u5e2b\u79fb\u9664\u67d0\u4e9b\u78c1\u78da\u597d\u4f7f\u5169\u5ea7\u5854\u7684\u5f62\u72c0\u5927\u5c0f\u90fd\u76f8\u540c\uff0c\u4e26\u4e14\u8981\u7dad\u6301\u53ef\u80fd\u7684\u6700\u5927\u9ad8\u5ea6\u3002\u78c1\u78da\u7684\u9806\u5e8f\u9808\u8207\u539f\u59cb\u5efa\u7bc9\u76f8\u540c\u3002\u570b\u738b\u8a8d\u70ba\u9019\u6a23\u53ef\u4ee5\u8c61\u5fb5\u5169\u500b\u57ce\u5e02\u7684\u548c\u8ae7\u8207\u5e73\u7b49\u3002\u4ed6\u540d\u4e4b\u70ba\u300c\u96d9\u5b50\u661f\u5854\u300d\u3002<\/p>\n\n\n\n<p>\u73fe\u5728\uff0c\u5927\u7d04\u5169\u5343\u5e74\u5f8c\uff0c\u4f60\u88ab\u8ce6\u4e88\u4e00\u500b\u66f4\u7c21\u55ae\u7684\u4efb\u52d9\uff1a\u7d66\u4f60\u5169\u5ea7\u5854\u7684\u63cf\u8ff0\uff0c\u4f60\u53ea\u8981\u627e\u51fa\u53ef\u80fd\u7684\u6700\u5927\u78c1\u78da\u6578\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7bc4\u4f8b\u6e2c\u8cc7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7bc4\u4f8b\u8f38\u5165<\/th><th>\u7bc4\u4f8b\u8f38\u51fa<\/th><\/tr><\/thead><tbody><tr><td>EOF \u8f38\u5165\uff0c\u6bcf\u7b46\u6e2c\u8cc7\u4ee3\u8868\u4e00\u5c0d\u96d9\u5b50\u661f\u5854\u3002<br>\u6bcf\u7b46\u6e2c\u8cc7\u7684\u7b2c\u4e00\u884c\u6709\u5169\u500b\u6574\u6578 N1\u00a0\u53ca N2 (1 &lt;= N1\u3001N2 &lt;= 100) \u4ee3\u8868\u5169\u5ea7\u5854\u7684\u78c1\u78da\u6578\u3002\u4e0b\u4e00\u884c\u542b\u6709 N1 \u500b\u6b63\u6574\u6578\uff0c\u4ee3\u8868\u7b2c\u4e00\u5ea7\u5854\u7531\u4e0a\u800c\u4e0b\u78c1\u78da\u7684\u534a\u5f91\u3002\u4e0b\u4e00\u884c\u7684 N2 \u500b\u6574\u6578\u5247\u662f\u7b2c\u4e8c\u5ea7\u5854\u7531\u4e0a\u800c\u4e0b\u78c1\u78da\u7684\u534a\u5f91\u3002<br>N1\u00a0\u53ca N2 \u70ba 0 \u4ee3\u8868\u8f38\u5165\u7d50\u675f\u3002<\/td><td>\u5c0d\u65bc\u6bcf\u4e00\u5c0d\u96d9\u5b50\u661f\u5854\uff0c\u8f38\u51fa\u5b83\u7684\u7de8\u865f\u53ca\u6bcf\u5ea7\u5854\u6240\u80fd\u4fdd\u7559\u7684\u6700\u5927\u53ef\u80fd\u78c1\u78da\u6578\u3002\u6e2c\u8cc7\u9593\u8acb\u7a7a\u4e00\u884c\u3002<\/td><\/tr><tr><td>7 6<br>20 15 10 15 25 20 15<br>15 25 10 20 15 20<br>8 9<br>10 20 20 10 20 10 20 10<br>20 10 20 10 10 20 10 10 20<br>0 0<\/td><td>Twin Towers #1<br>Number of Tiles : 4<br><br>Twin Towers #2<br>Number of Tiles : 6<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">ZeroJudge A133 \u7bc4\u4f8b\u6e2c\u8cc7<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n<p>\u5ba3\u544a\u4e00\u500b\u4e8c\u7dad\u9663\u5217\uff0c\u4e26\u4e14\u8dd1\u4e00\u500b N1*N2 \u7684 For \u8ff4\u5708\uff0c\u5982\u679c N1[i] == N2[j]\uff0c\u5247\u8981\u5224\u65b7\u4f7f\u5426\u6709\u4efb\u4e00\u6578\u503c\u662f\u7b2c\u4e00\u500b\uff0c\u4e5f\u5c31\u662f 0\uff0c\u5982\u679c i \u6216 j \u6709\u4e00\u500b\u662f 0 \u7684\u8a71\uff0c\u5247\u5c07 \u4e8c\u7dad\u9663\u5217[i][j] \u8a2d\u70ba 1\uff0c\u5426\u5247\u5c07 \u4e8c\u7dad\u9663\u5217[i][j] \u8a2d\u70ba \u4e8c\u7dad\u9663\u5217[i-1][j-1]\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u5169\u6578\u4e0d\u76f8\u7b49\uff0c\u5247\u4e5f\u8981\u5224\u65b7 i \u6216 j \u662f\u5426\u6709 0\uff0c\u5982\u679c\u90fd\u4e0d\u662f\u7684\u8a71\u5c31\u662f\u5c07 \u4e8c\u7dad\u9663\u5217[i][j] \u8a2d\u70ba \u4e8c\u7dad\u9663\u5217[i-1][j-1]\u3002\u9664\u6b64\u4e4b\u5916\u9084\u8981\u5224\u65b7\u53ea\u6709 i \u6216 j \u5176\u4e2d\u4e00\u500b\u7b49\u65bc 0 \u7684\u60c5\u6cc1\uff0c\u9019\u7a2e\u60c5\u6cc1\u5c31\u662f\u5c07\u6578\u503c\u8a2d\u70ba\u53e6\u4e00\u500b\u4e0d\u662f 0 \u7684\u90a3\u908a -1 \u4f4d\u7f6e\u3002\u5982\u679c\u90fd\u662f 0 \u7684\u8a71\u5c31\u5c07 \u4e8c\u7dad\u9663\u5217[i][j] \u8a2d\u70ba 0\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u7684\u7b54\u6848\u5c31\u662f \u4e8c\u7dad\u9663\u5217[N1-1][N2-1]\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0d<a href=\"https:\/\/zerojudge.tw\/ShowProblem?problemid=a133\" target=\"_blank\" rel=\"noreferrer noopener\">ZeroJudge A133: The Twin Towers<\/a><\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\nusing namespace std;\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    int N, M, towers = 1;\n    while (cin &gt;&gt; N &gt;&gt; M && N != 0 && M != 0) {\n        if (towers != 1) cout &lt;&lt; &quot;\\n&quot;;\n        int N1[200] = {}, N2[200] = {}, DP[200][200] = {};\n        for (int i = 0; i &lt; N; i++) {\n            cin &gt;&gt; N1[i];\n        }\n        for (int i = 0; i &lt; M; i++) {\n            cin &gt;&gt; N2[i];\n        }\n        for (int i = 0; i&lt;N; i++) {\n            for (int j = 0; j&lt;M; j++) {\n                if (N1[i] == N2[j]) {\n                    if (i-1 &gt;= 0 && j-1 &gt;= 0) {\n                        DP[i][j] = DP[i-1][j-1] + 1;\n                    }\n                    else {\n                        DP[i][j] = 1;\n                    }\n                }\n                else {\n                    if (i-1 &gt;= 0 && j-1 &gt;= 0) {\n                        DP[i][j] = max(DP[i][j-1], DP[i-1][j]);\n                    }\n                    else if (i-1 &gt;= 0) {\n                        DP[i][j] = DP[i-1][j];\n                    }\n                    else if (j-1 &gt;= 0) {\n                        DP[i][j] = DP[i][j-1];\n                    }\n                    else {\n                        DP[i][j] = 0;\n                    }\n                }\n            }\n        }\n        cout &lt;&lt; &quot;Twin Towers #&quot; &lt;&lt; towers &lt;&lt; &quot;\\n&quot; &lt;&lt; &quot;Number of Tiles : &quot; &lt;&lt; DP[N-1][M-1] &lt;&lt; &quot;\\n&quot;;\n        towers++;\n    }\n}\n\n\/\/ZeroJudge A133\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u540c\u984c\uff1aUVa 10066 &#8211; The Twin Towers \u5f88\u4e45\u4ee5\u524d\u5728\u4e00\u500b\u53e4\u8001\u5e2b\u738b\u570b\u6709\u5169\u5ea7\u5f62\u72c0\u4e0d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[18],"tags":[22,8,9],"class_list":["post-1208","post","type-post","status-publish","format-standard","hentry","category-uva","tag-22","tag-8","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/comments?post=1208"}],"version-history":[{"count":3,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1208\/revisions"}],"predecessor-version":[{"id":1211,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1208\/revisions\/1211"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=1208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=1208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=1208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}