{"id":73,"date":"2024-04-25T23:45:49","date_gmt":"2024-04-25T15:45:49","guid":{"rendered":"https:\/\/seanxd.com\/?p=73"},"modified":"2024-06-17T17:20:48","modified_gmt":"2024-06-17T09:20:48","slug":"zerojudge-a215","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-a215\/","title":{"rendered":"ZeroJudge A215: \u660e\u660e\u611b\u6578\u6578"},"content":{"rendered":"\n\n\n<p>\u660e\u660e\u662f\u4e00\u500b\u611b\u6578\u6578\u7684\u597d\u5b78\u751f\uff0c\u9019\u5929\u5abd\u5abd\u53eb\u4ed6\u5f9e N \u958b\u59cb\u6578\uff0c\u4e0b\u4e00\u500b\u6578\u5b57\u662f N + 1\uff0c\u518d\u4e0b\u4e00\u500b\u6578\u5b57\u662f N + 2\uff0c\u4ee5\u6b64\u985e\u63a8\u3002\u5abd\u5abd\u60f3\u77e5\u9053\uff0c\u660e\u660e\u6578\u4e86\u5e7e\u500b\u6578\u5b57\u4e4b\u5f8c\uff0c\u4ed6\u6578\u904e\u7684\u9019\u4e9b\u6578\u5b57\u7684\u7e3d\u548c\u6703\u8d85\u904e M\u3002\u8acb\u5e6b\u52a9\u660e\u660e\u7684\u5abd\u5abd\u5427\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\u4ee5 EOF \u7d50\u675f\u3002\u6bcf\u4e00\u7b46\u6e2c\u8a66\u8cc7\u6599\u6709\u5169\u500b\u6578\u5b57\uff0c\u5206\u5225\u70ba N \u548c M\uff0c\u5176\u4e2d M &#8211; N \u4e0d\u6703\u8d85\u904e 10^5\u3002<\/td><td>\u8f38\u51fa\u6578\u4e86\u5e7e\u500b\u6578\u5b57\u4e4b\u5f8c\uff0c\u6578\u904e\u7684\u9019\u4e9b\u6578\u5b57\u7684\u7e3d\u548c\u6703\u8d85\u904e M\u3002<\/td><\/tr><tr><td>1 5<br>5 10<br>100 1000<\/td><td>3<br>2<br>10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n<p>\u5047\u8a2d N + (N+1) + (N+2)\uff0e\uff0e\uff0e+ (N+K) &gt;= M\uff0c\u4f7f\u7528For\u8ff4\u5708\u5c07 N \u5230 N+K \u7684\u6240\u6709\u6578\u5b57\u52a0\u5728\u4e00\u8d77\uff0c\u9810\u8a2d K = 1 \uff0c\u6bcf\u6b21\u7d50\u675f\u8ff4\u5708\u6642 +1\uff0c\u7d42\u6b62\u689d\u4ef6\u8a2d\u70ba\u7e3d\u548c\u5927\u65bc\u7b49\u65bc M \u6642\u3002\u8a2d\u5b9a\u4e00\u500b\u5b58\u6578\u5b57\u7e3d\u548c\u7684\u8b8a\u6578\uff0c\u9810\u8a2d\u70ba N\uff0c\u6bcf\u6b21\u8dd1For\u8ff4\u5708\u5c31\u52a0\u4e0a N+K\u3002\u6700\u5f8c\u8f38\u51fa K\uff0c\u4e5f\u5c31\u662f\u8dd1\u4e86\u5e7e\u6b21\u7684For\u8ff4\u5708\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0d<a href=\"https:\/\/zerojudge.tw\/ShowProblem?problemid=a215\" target=\"_blank\" rel=\"noreferrer noopener\">ZeroJudge A215: \u660e\u660e\u611b\u6578\u6578<\/a><\/h3>\n\n\n\n<div class=\"hcb_wrap nfd-wb-animate nfd-wb-reveal-right\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\nusing namespace std;\n\nint main() {\n    int N, M;\n    while (cin &gt;&gt; N &gt;&gt; M)\n    {\n        int sum = N;\n        int K = 0;\n        for (K = 1; sum &lt;= M; K++)\n        {\n            sum += N+K;\n        }\n        cout &lt;&lt; K &lt;&lt; endl;\n    }\n}\n\n\/\/ZeroJudge A215\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u660e\u660e\u662f\u4e00\u500b\u611b\u6578\u6578\u7684\u597d\u5b78\u751f\uff0c\u9019\u5929\u5abd\u5abd\u53eb\u4ed6\u5f9e N \u958b\u59cb\u6578\uff0c\u4e0b\u4e00\u500b\u6578\u5b57\u662f N + 1\uff0c\u518d\u4e0b\u4e00\u500b\u6578\u5b57\u662f N + 2\uff0c\u4ee5 [&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":[6],"tags":[13,9],"class_list":["post-73","post","type-post","status-publish","format-standard","hentry","category-6","tag-13","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/73","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=73"}],"version-history":[{"count":4,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/73\/revisions"}],"predecessor-version":[{"id":941,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/73\/revisions\/941"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}