{"id":575,"date":"2023-03-06T21:32:36","date_gmt":"2023-03-06T13:32:36","guid":{"rendered":"https:\/\/lolife.top\/?p=575"},"modified":"2023-03-06T21:32:37","modified_gmt":"2023-03-06T13:32:37","slug":"%e4%ba%8c%e5%88%86%e7%ad%94%e6%a1%88-%e6%b4%9b%e8%b0%b7-p1873-eko-%e7%a0%8d%e6%a0%91","status":"publish","type":"post","link":"https:\/\/lolife.top\/?p=575","title":{"rendered":"\u4e8c\u5206\u7b54\u6848\u2014\u2014\u6d1b\u8c37 P1873 EKO \/ \u780d\u6811"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u9898\u76ee\u63cf\u8ff0<\/h3>\n\n\n\n<p>\u4f10\u6728\u5de5\u4eba Mirko \u9700\u8981\u780d\u00a0<em>M<\/em>\u00a0\u7c73\u957f\u7684\u6728\u6750\u3002\u5bf9 Mirko \u6765\u8bf4\u8fd9\u662f\u5f88\u7b80\u5355\u7684\u5de5\u4f5c\uff0c\u56e0\u4e3a\u4ed6\u6709\u4e00\u4e2a\u6f02\u4eae\u7684\u65b0\u4f10\u6728\u673a\uff0c\u53ef\u4ee5\u5982\u91ce\u706b\u4e00\u822c\u780d\u4f10\u68ee\u6797\u3002\u4e0d\u8fc7\uff0cMirko \u53ea\u88ab\u5141\u8bb8\u780d\u4f10\u4e00\u6392\u6811\u3002<\/p>\n\n\n\n<p>Mirko \u7684\u4f10\u6728\u673a\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1aMirko \u8bbe\u7f6e\u4e00\u4e2a\u9ad8\u5ea6\u53c2\u6570\u00a0<em>H<\/em>\uff08\u7c73\uff09\uff0c\u4f10\u6728\u673a\u5347\u8d77\u4e00\u4e2a\u5de8\u5927\u7684\u952f\u7247\u5230\u9ad8\u5ea6\u00a0<em>H<\/em>\uff0c\u5e76\u952f\u6389\u6240\u6709\u6811\u6bd4\u00a0<em>H<\/em>\u00a0\u9ad8\u7684\u90e8\u5206\uff08\u5f53\u7136\uff0c\u6811\u6728\u4e0d\u9ad8\u4e8e<em>H<\/em>\u00a0\u7c73\u7684\u90e8\u5206\u4fdd\u6301\u4e0d\u53d8\uff09\u3002Mirko \u5c31\u5f97\u5230\u6811\u6728\u88ab\u952f\u4e0b\u7684\u90e8\u5206\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u6392\u6811\u7684\u9ad8\u5ea6\u5206\u522b\u4e3a\u00a020,15,10\u00a0\u548c17\uff0cMirko \u628a\u952f\u7247\u5347\u523015\u00a0\u7c73\u7684\u9ad8\u5ea6\uff0c\u5207\u5272\u540e\u6811\u6728\u5269\u4e0b\u7684\u9ad8\u5ea6\u5c06\u662f\u00a015,15,10\u548c\u00a015\uff0c\u800c Mirko \u5c06\u4ece\u7b2c\u00a01\u00a0\u68f5\u6811\u5f97\u5230\u00a05\u00a0\u7c73\uff0c\u4ece\u7b2c\u00a04\u00a0\u68f5\u6811\u5f97\u5230\u00a02\u00a0\u7c73\uff0c\u5171\u5f97\u5230\u00a07\u00a0\u7c73\u6728\u6750\u3002<\/p>\n\n\n\n<p>Mirko \u975e\u5e38\u5173\u6ce8\u751f\u6001\u4fdd\u62a4\uff0c\u6240\u4ee5\u4ed6\u4e0d\u4f1a\u780d\u6389\u8fc7\u591a\u7684\u6728\u6750\u3002\u8fd9\u4e5f\u662f\u4ed6\u5c3d\u53ef\u80fd\u9ad8\u5730\u8bbe\u5b9a\u4f10\u6728\u673a\u952f\u7247\u7684\u539f\u56e0\u3002\u8bf7\u5e2e\u52a9 Mirko \u627e\u5230\u4f10\u6728\u673a\u952f\u7247\u7684\u6700\u5927\u7684\u6574\u6570\u9ad8\u5ea6\u00a0<em>H<\/em>\uff0c\u4f7f\u5f97\u4ed6\u80fd\u5f97\u5230\u7684\u6728\u6750\u81f3\u5c11\u4e3a\u00a0<em>M<\/em>\u00a0\u7c73\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5982\u679c\u518d\u5347\u9ad8\u00a01\u00a0\u7c73\uff0c\u4ed6\u5c06\u5f97\u4e0d\u5230\u00a0<em>M<\/em>\u00a0\u7c73\u6728\u6750\u3002<\/p>\n\n\n\n<p><strong>\u8f93\u5165\u683c\u5f0f<\/strong><\/p>\n\n\n\n<p>\u7b2c\u00a01\u884c\u00a02\u4e2a\u6574\u6570\u00a0<em>N<\/em>\u00a0\u548c\u00a0<em>M<\/em>\uff0c<em>N<\/em>\u00a0\u8868\u793a\u6811\u6728\u7684\u6570\u91cf\uff0c<em>M<\/em>\u00a0\u8868\u793a\u9700\u8981\u7684\u6728\u6750\u603b\u957f\u5ea6\u3002<\/p>\n\n\n\n<p>\u7b2c\u00a02\u884c\u00a0<em>N<\/em>\u00a0\u4e2a\u6574\u6570\u8868\u793a\u6bcf\u68f5\u6811\u7684\u9ad8\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u8f93\u51fa\u683c\u5f0f<\/strong><\/p>\n\n\n\n<p>1\u00a0\u4e2a\u6574\u6570\uff0c\u8868\u793a\u952f\u7247\u7684\u6700\u9ad8\u9ad8\u5ea6\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u539f\u9898\u94fe\u63a5\uff1a<a href=\"https:\/\/www.luogu.com.cn\/problem\/P1873\">P1873 [COCI 2011\/2012 #5] EKO \/ \u780d\u6811 &#8211; 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i &lt;= n; i++)\r\n\t{\r\n\t\tif (a&#91;i]>x)total += (a&#91;i]-x);\r\n\t\tif (total >= m)\r\n\t\t{\r\n\t\t\treturn true;\r\n\t\t}\r\n\t}\r\n\treturn false;\r\n}\r\nint main()\r\n{\r\n\tios::sync_with_stdio(false);\r\n\tcin.tie(0);\r\n\tcin >> n >> m;\r\n\tfor (int i = 1; i &lt;= n; i++)\r\n\t{\r\n\t\tcin >> a&#91;i];\r\n\t}\r\n\tint l = 1, r = 2000000000,ans=0;\r\n\twhile (l&lt;=r)\r\n\t{\r\n\t\tint mid = (l + r) \/ 2;\r\n\t\tif (solv(mid))\r\n\t\t{\r\n\t\t\tans = mid;\r\n\t\t\tl = mid + 1;\/\/\u5f53\u524d\u7b54\u6848\u6ee1\u8db3\uff0c\u5f80\u53f3\u8fb9\u533a\u95f4\u67e5\u627e\u662f\u5426\u6709\u66f4\u5927\u7684\u9ad8\u5ea6\r\n\t\t}\r\n\t\telse\r\n\t\t{\r\n\t\t\tr = mid - 1;\r\n\t\t}\r\n\t}\r\n\tcout &lt;&lt; ans;\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u63cf\u8ff0 \u4f10\u6728\u5de5\u4eba Mirko \u9700\u8981\u780d\u00a0M\u00a0\u7c73\u957f\u7684\u6728\u6750\u3002\u5bf9 Mirko \u6765\u8bf4\u8fd9\u662f\u5f88\u7b80\u5355\u7684\u5de5\u4f5c\uff0c\u56e0\u4e3a\u4ed6\u6709\u4e00\u4e2a\u6f02\u4eae [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[19],"class_list":["post-575","post","type-post","status-publish","format-standard","hentry","category-20","tag-19"],"_links":{"self":[{"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts\/575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=575"}],"version-history":[{"count":1,"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts\/575\/revisions"}],"predecessor-version":[{"id":576,"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts\/575\/revisions\/576"}],"wp:attachment":[{"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}