{"id":514,"date":"2024-05-28T09:00:00","date_gmt":"2024-05-28T01:00:00","guid":{"rendered":"https:\/\/seanxd.com\/?p=514"},"modified":"2024-05-06T15:31:52","modified_gmt":"2024-05-06T07:31:52","slug":"zerojudge-e837","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-e837\/","title":{"rendered":"ZeroJudge E837: \u5b57\u6bcd\u6392\u5217 (Letters)"},"content":{"rendered":"\n\n\n<p class=\"\">\u73fe\u5728\u662f\u500b\u570b\u969b\u5316\u7684\u793e\u6703\uff0c\u5c0f\u4e56\u7684\u7236\u6bcd\u5e0c\u671b\u8b93\u5b69\u5b50\u5f9e\u5c0f\u5c31\u6c89\u6d78\u5728\u82f1\u8a9e\u7684\u74b0\u5883\u4e2d\u3002\u4ed6\u4eca\u5e74\u4e94 \u6b72\uff0c\u96d9\u8a9e\u5e7c\u7a1a\u5712\u7684\u8001\u5e2b\u6b63\u5728\u8a13\u7df4\u5927\u5bb6\u80fd\u5920\u5c07\u82f1\u6587\u5b57\u6bcd A~Z \u7167\u9806\u5e8f\u80cc\u51fa\u4f86\uff0c\u5c0f\u4e56\u5f88\u5feb\u5c31\u80fd\u80cc \u8aa6\u5b8c\u6574\u7684 26 \u500b\u5b57\u6bcd\u4e86\uff0c\u4f46\u537b\u7e3d\u662f\u6703\u80cc\u932f\u9806\u5e8f\u3002\u8001\u5e2b\u767c\u73fe\u5176\u4ed6\u5c0f\u670b\u53cb\u4e5f\u6709\u9019\u500b\u554f\u984c\uff0c\u65bc\u662f\u51fa \u4e86\u4e00\u4efd\u8003\u5377\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u9577\u4e32\u7684\u82f1\u6587\u5b57\u6bcd\uff0c\u5e0c\u671b\u5c0f\u670b\u53cb\u627e\u5230\u9019\u4e32\u5b57\u6bcd\u4e2d<strong>\u6700\u9577\u7684\u7167\u9806\u5e8f\u6392\u5217\u5b57\u4e32<\/strong>\uff0c\u4e26<strong>\u5beb\u51fa\u5b83\u7684\u9577\u5ea6<\/strong>\u3002 \u4f8b\u5982\uff1a\u5728 abcwkodvwxyzwia \u4e2d\u6709 abc \u548c vwxyz \u662f\u6309\u7167\u9806\u5e8f\u7684\uff0c\u6700\u9577\u7684\u5b57\u4e32\u70ba vwxyz\uff0c\u5176 \u9577\u5ea6\u70ba 5\u3002\u8001\u5e2b\u73fe\u5728\u5df2\u7d93\u96a8\u6a5f\u7522\u751f\u51fa\u4e86\u4e00\u4e9b\u5b57\u4e32\uff0c\u8acb\u4f60\u5e6b\u5fd9\u5beb\u51fa\u4e00\u4efd\u89e3\u7b54\uff0c\u8b93\u5c0f\u670b\u53cb\u80fd\u5920\u5feb \u6a02\u5b78\u82f1\u6587\uff01<\/p>\n\n\n\n<p class=\"\"> \u203b \u6ce8\u610f\uff1a\u53cd\u5e8f\u6392\u5217\u5b57\u4e32\u4e0d\u7b97\uff0c\u5982 zyxab \u5247\u53ea\u6709 ab \u7b26\u5408\u7167\u9806\u5e8f\u6392\u5217\u7684\u689d\u4ef6\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 nfd-wb-animate nfd-wb-fade-in-bottom-short\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7bc4\u4f8b\u8f38\u5165<\/th><th>\u7bc4\u4f8b\u8f38\u51fa<\/th><\/tr><\/thead><tbody><tr><td>\u8f38\u5165\u4e00\u884c\u7531 N (0 &lt; N &lt; 10,000) \u500b\u5c0f\u5beb\u5b57\u6bcd\u6240\u7d44\u6210\u7684\u5b57\u4e32\u3002<\/td><td>\u8f38\u51fa\u4e00\u500b\u6b63\u6574\u6578 M (1 &lt;= M &lt;= N) \u4ee3\u8868\u6700\u9577\u6709\u5e8f\u5b50\u5b57\u4e32\u9577\u5ea6\uff0c\u63a5\u8457\u8f38\u51fa\u4e00\u500b\u9577\u5ea6\u70ba M \u7684\u82f1 \u6587\u5b57\u4e32\uff0c\u4ee3\u8868\u6700\u9577\u6709\u5e8f\u5b50\u5b57\u4e32\uff0c\u7121\u63db\u884c\u5b57\u5143\u3002<strong> \u82e5\u6709\u591a\u500b\u9577\u5ea6\u6700\u9577\u7684\u5b57\u4e32\uff0c\u8f38\u51fa\u6700\u5f8c\u4e00\u500b\u51fa\u73fe\u7684\u6700\u9577\u5b50\u5b57\u4e32<\/strong>\uff1b<strong>\u82e5\u7121\u4efb\u5169\u500b\u76f8\u9130\u5b57\u6bcd\u7167\u9806 \u5e8f\u6392\u5217\uff0c\u5247\u6700\u9577\u6709\u5e8f\u5b50\u5b57\u4e32\u9577\u5ea6\u70ba 1\u3002<\/strong><\/td><\/tr><tr><td>abcwkodvwxyzwia<\/td><td>5 vwxyz<\/td><\/tr><tr><td>gfeabuvstyzijo<\/td><td>2 ij<\/td><\/tr><tr><td>apple<\/td><td>1 e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n<p class=\"\">\u4f7f\u7528 ASCII Code \u4f86\u78ba\u8a8d\u5b57\u6bcd\u662f\u5426\u70ba\u9023\u7e8c\uff0c\u8dd1\u5b57\u4e32\u7684 For \u8ff4\u5708\uff0c\u6bcf\u6b21\u88e1\u9762\u8dd1\u76ee\u524d\u4f4d\u7f6e +1 \u5230\u5e95\u7684 For \u8ff4\u5708\uff0c\u5982\u679c\u662f\u9023\u7e8c\u7684\u5b57\u6bcd\u5247\u5c07\u5b57\u6bcd\u4e00\u76f4\u52a0\u5230\u4e00\u500b\u66ab\u5b58\u7684\u5b57\u4e32\u4e2d\uff0c\u5982\u679c\u4e2d\u65b7\u4e86\u5c31 break \u8ff4\u5708\u3002\u4e4b\u5f8c\u548c\u6700\u9577\u5b57\u4e32\u6bd4\u8f03\u9577\u5ea6\uff0c\u5982\u679c\u300c\u5927\u65bc\u7b49\u65bc\u300d\u5c31\u5c07\u7b54\u6848\u5b57\u4e32\u8a2d\u70ba\u65b0\u7684\u5b57\u4e32\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0d<a href=\"https:\/\/zerojudge.tw\/ShowProblem?problemid=e837\" target=\"_blank\" rel=\"noreferrer noopener\">ZeroJudge E837: \u5b57\u6bcd\u6392\u5217 (Letters)<\/a><\/h3>\n\n\n\n<div class=\"hcb_wrap nfd-wb-animate nfd-wb-reveal-right nfd-delay-50\"><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    string str, ans = &quot;&quot;;\n    cin &gt;&gt; str;\n    for (int i = 0; i&lt;str.length(); i++)\n    {\n        string tmp = &quot;&quot;;\n        tmp += str[i];\n        int count = int(str[i]);\n        for (int j = i+1; j&lt;str.length(); j++)\n        {\n            if (int(str[j]) == count + 1)\n            {\n                count++;\n                tmp += str[j];\n            }\n            else break;\n        }\n        if (tmp.length() &gt;= ans.length()) ans = tmp;\n    }\n    cout &lt;&lt; ans.length() &lt;&lt; &quot; &quot; &lt;&lt; ans &lt;&lt; &quot;\\n&quot;;\n}\n\n\/\/ZeroJudge E837\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u73fe\u5728\u662f\u500b\u570b\u969b\u5316\u7684\u793e\u6703\uff0c\u5c0f\u4e56\u7684\u7236\u6bcd\u5e0c\u671b\u8b93\u5b69\u5b50\u5f9e\u5c0f\u5c31\u6c89\u6d78\u5728\u82f1\u8a9e\u7684\u74b0\u5883\u4e2d\u3002\u4ed6\u4eca\u5e74\u4e94 \u6b72\uff0c\u96d9\u8a9e\u5e7c\u7a1a\u5712\u7684\u8001\u5e2b\u6b63\u5728\u8a13\u7df4\u5927\u5bb6 [&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":[25],"tags":[8,11,9],"class_list":["post-514","post","type-post","status-publish","format-standard","hentry","category-ioi-apcs","tag-8","tag-11","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/514","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=514"}],"version-history":[{"count":1,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/514\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/514\/revisions\/515"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}