{"id":198,"date":"2022-09-25T21:26:05","date_gmt":"2022-09-25T13:26:05","guid":{"rendered":"https:\/\/h4ckm310n.com\/?p=198"},"modified":"2022-11-16T16:23:26","modified_gmt":"2022-11-16T08:23:26","slug":"%e5%ad%97%e8%8a%82%e8%b7%b3%e5%8a%a8%e7%a7%8b%e6%8b%9b%e7%ac%94%e8%af%95-20220925","status":"publish","type":"post","link":"https:\/\/h4ckm310n.com\/?p=198","title":{"rendered":"\u5b57\u8282\u8df3\u52a8\u79cb\u62db\u7b14\u8bd5 &#8211; 20220925"},"content":{"rendered":"<p><!--more--><\/p>\n<h4>1. \u65cf\u8c31\u8fd8\u539f<\/h4>\n<p>\u9898\u76ee\u63cf\u8ff0\uff1a<br \/>\n\u67d0\u5bb6\u65cf\u5b50\u5b59\u4f17\u591a\uff0c\u6bcf\u4e2a\u4eba\u53ea\u4fdd\u7559\u4e86\u90e8\u5206\u7684\u5bb6\u65cf\u65cf\u8c31\uff0c\u73b0\u5728\u60f3\u77e5\u9053\u8be5\u5bb6\u65cf\u7684\u7b2c\u4e00\u4ee3\u4eba\u662f\u8c01\u548c\u7b2cN\u4ee3\u4eba\u7684\u6570\u91cf<br \/>\n\u73b0\u5728\u7ed9\u51faN\u7ec4\u6570\u636e\uff0c\u6bcf\u7ec4\u6570\u636e\u5206\u522b\u4ee3\u8868\u67d0\u4e00\u4e2a\u4eba\u4fdd\u7559\u7684\u90e8\u5206\u65cf\u8c31\u4fe1\u606f\uff0c\u5982\uff1a[A B C]\uff0c\u8868\u793a\u5f53\u524dC\u7684\u7236\u4eb2\u662fB\uff0cB\u7684\u7236\u4eb2\u662fA\u3002<\/p>\n<p>\u8f93\u5165\u63cf\u8ff0\uff1a<br \/>\n\u7b2c1\u884c\u8f93\u5165\u4e3a\u6570\u503c\uff0c\u4ee3\u8868\u6709\u591a\u5c11\u5b50\u65cf\u8c31\uff0c\u6570\u503c\u8303\u56f4\u57281-100<br \/>\n\u7b2c2-n\u884c\u8f93\u5165\u4e3aN\u7ec4\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u6bcf\u7ec4\u6570\u7ec4\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5bb6\u65cf\u5173\u7cfb\u7684\u5b50\u94fe\u8868\uff0cN&lt;100<br \/>\n\u7b2cn+1\u884c\u8f93\u5165\u8868\u793a\u8981\u8ba1\u7b97\u7b2cn\u4ee3\u4eba\u7684\u6570\u91cf\uff0c\u6570\u503c\u8303\u56f4\u57281-100<\/p>\n<p>\u8f93\u51fa\u63cf\u8ff0\uff1a<br \/>\n\u7b2c\u4e00\u884c\u4e3a\u5b57\u7b26\u4e32\uff0c\u5bb6\u65cf\u7b2c\u4e00\u4ee3\u4eba\u7684\u540d\u79f0\u5b57\u7b26\u4e32<br \/>\n\u7b2c\u4e8c\u884c\u4e3a\u6570\u503c\uff0c\u7b2cn\u4ee3\u4eba\u7684\u6570\u91cf<\/p>\n<p>\u793a\u4f8b1\uff1a<br \/>\n\u8f93\u5165\uff1a<br \/>\n2<br \/>\nA B C<br \/>\nB C D<br \/>\n4<br \/>\n\u8f93\u51fa\uff1a<br \/>\nA<br \/>\n1<\/p>\n<p>\u793a\u4f8b2\uff1a<br \/>\n\u8f93\u5165\uff1a<br \/>\n2<br \/>\nA B C<br \/>\nA B1 D<br \/>\n2<br \/>\n\u8f93\u51fa\uff1a<br \/>\nA<br \/>\n2<\/p>\n<p>\u5907\u6ce8\uff1a<br \/>\n\u7b2cN\u4ee3\u4eba\u7684\u6570\u91cf\u53ef\u80fd\u4e3a0<\/p>\n<h4>2. \u4e8c\u6b21\u65b9\u6570\u7ec4<\/h4>\n<p>\u9898\u76ee\u63cf\u8ff0\uff1a<br \/>\n\u53cc\u4f11\u5728\u5bb6\u7684\u51ef\u51ef\u771f\u7684\u662f\u592a\u65e0\u804a\u4e86\uff0c\u4ed6\u51c6\u5907\u548c\u4ed6\u5bb6\u7684\u732b\u73a9\u4e00\u4e2a\u6e38\u620f\u3002<br \/>\n\u7ed9\u5b9a\u4e00\u4e2a\u957f\u5ea6\u4e3an\u7684\u6570\u5217a0,a1,a2,a3..an-1\uff0c\u4ee5\u53ca\u4e00\u4e2a\u6570k<br \/>\n\u6c42a\u6570\u5217\u6709\u591a\u5c11\u4e2a\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\u7684\u957f\u5ea6\u4e3ak+1\u7684\u5b50\u4e32<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-199\" src=\"https:\/\/h4ckm310n.com\/wp-content\/uploads\/2022\/09\/\u622a\u5c4f2022-09-25-21.16.14.png\" alt=\"\" width=\"530\" height=\"51\" srcset=\"https:\/\/h4ckm310n.com\/wp-content\/uploads\/2022\/09\/\u622a\u5c4f2022-09-25-21.16.14.png 530w, https:\/\/h4ckm310n.com\/wp-content\/uploads\/2022\/09\/\u622a\u5c4f2022-09-25-21.16.14-300x29.png 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><br \/>\n\u8fd9\u4e0b\u55b5\u55b5\u4e0d\u4f1a\u505a\u4e86\uff0c\u4f60\u53ef\u4ee5\u5e2e\u5e2e\u5b83\u4e48\uff1f<\/p>\n<p>\u8f93\u5165\u63cf\u8ff0\uff1a<br \/>\n\u4f1a\u6709\u591a\u7ec4\u8be2\u95ee<br \/>\n\u9996\u5148\u8f93\u5165\u4e00\u4e2a\u6570\u5b57t\uff081&lt;=t&lt;=5\uff09<br \/>\n\u63a5\u4e0b\u6765\u9996\u5148\u6709\u4e24\u4e2a\u6570n\uff0ck\uff0c\u5177\u4f53\u542b\u4e49\u5982\u9898\u610f\u6240\u793a\u3002\uff083&lt;=n&lt;=100000\uff0c0&lt;k&lt;n\uff09<br \/>\n\u63a5\u4e0b\u6765\u6709n\u4e2a\u6570\u8868\u793a\u6570\u5217a\u7684n\u4e2a\u6570\uff080&lt;ai&lt;=100000000\uff09<\/p>\n<p>\u8f93\u51fa\u63cf\u8ff0\uff1a<br \/>\n\u5bf9\u4e8e\u6bcf\u4e2a\u8be2\u95ee\uff0c\u627e\u51faa\u6570\u5217\u6ee1\u8db3\u6761\u4ef6\u7684\u957f\u5ea6\u4e3ak+1\u7684\u5b50\u4e32\u7684\u4e2a\u6570<\/p>\n<p>\u793a\u4f8b1\uff1a<br \/>\n\u8f93\u5165\uff1a<br \/>\n6<br \/>\n4 2<br \/>\n20 22 19 84<br \/>\n5 1<br \/>\n9 5 3 2 1<br \/>\n5 2<br \/>\n9 5 3 2 1<br \/>\n7 2<br \/>\n22 12 16 4 3 22 12<br \/>\n7 3<br \/>\n22 12 16 4 3 22 12<br \/>\n9 3<br \/>\n3 9 12 3 9 12 3 9 12<br \/>\n\u8f93\u51fa\uff1a<br \/>\n2<br \/>\n3<br \/>\n2<br \/>\n3<br \/>\n1<br \/>\n0<br \/>\n\u8bf4\u660e\uff1a<br \/>\n\u6837\u4f8b\u4e00<br \/>\n\u5b50\u4e32[20,22,19] 1*20&lt;2*22&lt;4*19 \u6ee1\u8db3\u8981\u6c42<br \/>\n\u5b50\u4e32[22,19,84] 1*22&lt;2*19&lt;4*84 \u6ee1\u8db3\u8981\u6c42<br \/>\n\u6240\u4ee5\u8f93\u51fa2<\/p>\n<p>\u6837\u4f8b\u4e8c<br \/>\n\u5b50\u4e32[9,5] 1*9&lt;2*5 \u6ee1\u8db3\u8981\u6c42<br \/>\n\u5b50\u4e32[5,3] 1*5&lt;2*3 \u6ee1\u8db3\u8981\u6c42<br \/>\n\u5b50\u4e32[3,2] 1*3&lt;2*2 \u6ee1\u8db3\u8981\u6c42<br \/>\n\u5b50\u4e32[2,1] 1*2=2*1 \u4e0d\u6ee1\u8db3<br \/>\n\u6240\u4ee5\u8f93\u51fa3<\/p>\n<p>\u6837\u4f8b\u4e09<br \/>\n\u5b50\u4e32[9,5,3] 1*9&lt;2*5&lt;4*3 \u6ee1\u8db3\u8981\u6c42<br \/>\n\u5b50\u4e32[5,3,2] 1*5&lt;2*3&lt;4*2 \u6ee1\u8db3\u8981\u6c42<br \/>\n\u5b50\u4e32[3,2,1] 1*3&lt;2*2=4*1 \u4e0d\u6ee1\u8db3<br \/>\n\u6240\u4ee5\u8f93\u51fa2<\/p>\n<p>\u5907\u6ce8\uff1a<br \/>\n1&lt;=t&lt;=5<br \/>\n3&lt;=n&lt;=100000, 0&lt;k&lt;n<br \/>\n0&lt;ai&lt;=100000000<\/p>\n<h4>3. 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