{"id":3337,"date":"2022-07-29T11:07:42","date_gmt":"2022-07-29T08:07:42","guid":{"rendered":"https:\/\/demensdeum.com\/blog\/?p=3337"},"modified":"2024-12-16T22:32:18","modified_gmt":"2024-12-16T19:32:18","slug":"binary-insertion-sort","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/zh\/2022\/07\/29\/binary-insertion-sort\/","title":{"rendered":"\u4e8c\u5143\u63d2\u5165\u6392\u5e8f"},"content":{"rendered":"<p>\u4e8c\u5206\u63d2\u5165\u6392\u5e8f\u662f\u63d2\u5165\u6392\u5e8f\u7684\u4e00\u79cd\u53d8\u4f53\uff0c\u5176\u4e2d\u4f7f\u7528\u4e8c\u5206\u67e5\u627e\u6765\u786e\u5b9a\u63d2\u5165\u4f4d\u7f6e\u3002\u8be5\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n<sup>2<\/sup>)<\/p>\n<p>\u8be5\u7b97\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5faa\u73af\u4ece\u96f6\u5f00\u59cb\u5230\u5217\u8868\u672b\u5c3e<\/li>\n<li>\u5728\u5faa\u73af\u4e2d\u9009\u62e9\u4e00\u4e2a\u6570\u5b57\u8fdb\u884c\u6392\u5e8f\uff0c\u8be5\u6570\u5b57\u5b58\u50a8\u5728\u5355\u72ec\u7684\u53d8\u91cf\u4e2d<\/li>\n<li>\u4e8c\u5206\u67e5\u627e\u67e5\u627e\u7d22\u5f15\u4ee5\u5c06\u6b64\u6570\u5b57\u63d2\u5165\u5de6\u4fa7\u7684\u6570\u5b57<\/li>\n<li>\u4e00\u65e6\u627e\u5230\u7d22\u5f15\uff0c\u5de6\u4fa7\u7684\u6570\u5b57\u5c31\u4f1a\u4ece\u63d2\u5165\u7d22\u5f15\u5f00\u59cb\u5411\u53f3\u79fb\u52a8\u4e00\u4f4d\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6392\u5e8f\u7684\u6570\u5b57\u5c06\u88ab\u5220\u9664\u3002<\/li>\n<li>\u4e4b\u524d\u4fdd\u5b58\u7684\u53f7\u7801\u5c06\u63d2\u5165\u5230\u63d2\u5165\u7d22\u5f15\u5904<\/li>\n<li>\u5faa\u73af\u7ed3\u675f\u65f6\uff0c\u6574\u4e2a\u5217\u8868\u5c06\u88ab\u6392\u5e8f<\/li>\n<\/ol>\n<p>\u5728\u4e8c\u5206\u67e5\u627e\u8fc7\u7a0b\u4e2d\uff0c\u6709\u53ef\u80fd\u627e\u4e0d\u5230\u8be5\u6570\u5b57\u5e76\u4e14\u4e0d\u4f1a\u8fd4\u56de\u7d22\u5f15\u3002\u7531\u4e8e\u4e8c\u5206\u67e5\u627e\u7684\u7279\u6b8a\u6027\uff0c\u4f1a\u627e\u5230\u4e0e\u8981\u67e5\u627e\u7684\u6570\u5b57\u6700\u63a5\u8fd1\u7684\u6570\u5b57\uff0c\u7136\u540e\u8981\u8fd4\u56de\u7d22\u5f15\uff0c\u9700\u8981\u5c06\u5176\u4e0e\u8981\u67e5\u627e\u7684\u6570\u5b57\u8fdb\u884c\u6bd4\u8f83\uff0c\u5982\u679c\u8981\u67e5\u627e\u7684\u6570\u5b57\u8f83\u5c0f\uff0c\u5219\u8981\u8fd4\u56de\u7684\u7d22\u5f15\u5e94\u4e3a\u5de6\u4fa7\u7684\u7d22\u5f15\uff0c\u5982\u679c\u5927\u4e8e\u6216\u7b49\u4e8e\u53f3\u4fa7\u7684\u7d22\u5f15\u3002<\/p>\n<p>\u6267\u884c\u4ee3\u7801\uff1a<\/p>\n<div class=\"hcb_wrap\">\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>\nimport (\n\t\"fmt\"\n\t\"math\/rand\"\n\t\"time\"\n)\n\nconst numbersCount = 20\nconst maximalNumber = 100\n\nfunc binarySearch(numbers []int, item int, low int, high int) int {\n\tfor high &gt; low {\n\t\tcenter := (low + high) \/ 2\n\t\tif numbers[center] &lt; item { low = center + 1 } else if numbers[center] &gt; item {\n\t\t\thigh = center - 1\n\t\t} else {\n\t\t\treturn center\n\t\t}\n\t}\n\n\tif numbers[low] &lt; item {\n\t\treturn low + 1\n\t} else {\n\t\treturn low\n\t}\n}\n\nfunc main() {\n\trand.Seed(time.Now().Unix())\n\tvar numbers [numbersCount]int\n\tfor i := 0; i &lt; numbersCount; i++ {\n\t\tnumbers[i] = rand.Intn(maximalNumber)\n\t}\n\tfmt.Println(numbers)\n\n\tfor i := 1; i &lt; len(numbers); i++ { searchAreaLastIndex := i - 1 insertNumber := numbers[i] insertIndex := binarySearch(numbers[:], insertNumber, 0, searchAreaLastIndex) for x := searchAreaLastIndex; x &gt;= insertIndex; x-- {\n\t\t\tnumbers[x+1] = numbers[x]\n\t\t}\n\t\tnumbers[insertIndex] = insertNumber\n\t}\n\tfmt.Println(numbers)\n}\n<\/code><\/pre>\n<\/div>\n<\/div>\n<h3>\u94fe\u63a5<\/h3>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/algorithms\/-\/blob\/master\/sortAlgorithms\/binaryInsertionSort\/binaryInsertionSort.go\" target=\"_blank\" rel=\"noopener\">https:\/\/gitlab.com\/demensdeum\/algorithms\/-\/blob\/master\/sortAlgorithms\/binaryInsertionSort\/binaryInsertionSort.go<\/a><\/p>\n<h3>\u6765\u6e90<\/h3>\n<p><a href=\"https:\/\/www.geeksforgeeks.org\/binary-insertion-sort\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.geeksforgeeks.org\/binary-insertion-\u6392\u5e8f\/<\/a><br \/><a href=\"https:\/\/www.youtube.com\/watch?v=-OVB5pOZJug\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=-OVB5pOZJug<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e8c\u5206\u63d2\u5165\u6392\u5e8f\u662f\u63d2\u5165\u6392\u5e8f\u7684\u4e00\u79cd\u53d8\u4f53\uff0c\u5176\u4e2d\u4f7f\u7528\u4e8c\u5206\u67e5\u627e\u6765\u786e\u5b9a\u63d2\u5165\u4f4d\u7f6e\u3002\u8be5\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n2) \u8be5\u7b97\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a \u5faa\u73af\u4ece\u96f6\u5f00\u59cb\u5230\u5217\u8868\u672b\u5c3e \u5728\u5faa\u73af\u4e2d\u9009\u62e9\u4e00\u4e2a\u6570\u5b57\u8fdb\u884c\u6392\u5e8f\uff0c\u8be5\u6570\u5b57\u5b58\u50a8\u5728\u5355\u72ec\u7684\u53d8\u91cf\u4e2d \u4e8c\u5206\u67e5\u627e\u67e5\u627e\u7d22\u5f15\u4ee5\u5c06\u6b64\u6570\u5b57\u63d2\u5165\u5de6\u4fa7\u7684\u6570\u5b57 \u4e00\u65e6\u627e\u5230\u7d22\u5f15\uff0c\u5de6\u4fa7\u7684\u6570\u5b57\u5c31\u4f1a\u4ece\u63d2\u5165\u7d22\u5f15\u5f00\u59cb\u5411\u53f3\u79fb\u52a8\u4e00\u4f4d\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6392\u5e8f\u7684\u6570\u5b57\u5c06\u88ab\u5220\u9664\u3002 \u4e4b\u524d\u4fdd\u5b58\u7684\u53f7\u7801\u5c06\u63d2\u5165\u5230\u63d2\u5165\u7d22\u5f15\u5904 \u5faa\u73af\u7ed3\u675f\u65f6\uff0c\u6574\u4e2a\u5217\u8868\u5c06\u88ab\u6392\u5e8f \u5728\u4e8c\u5206\u67e5\u627e\u8fc7\u7a0b\u4e2d\uff0c\u6709\u53ef\u80fd\u627e\u4e0d\u5230\u8be5\u6570\u5b57\u5e76\u4e14\u4e0d\u4f1a\u8fd4\u56de\u7d22\u5f15\u3002\u7531\u4e8e\u4e8c\u5206\u67e5\u627e\u7684\u7279\u6b8a\u6027\uff0c\u4f1a\u627e\u5230\u4e0e\u8981\u67e5\u627e\u7684\u6570\u5b57\u6700\u63a5\u8fd1\u7684\u6570\u5b57\uff0c\u7136\u540e\u8981\u8fd4\u56de\u7d22\u5f15\uff0c\u9700\u8981\u5c06\u5176\u4e0e\u8981\u67e5\u627e\u7684\u6570\u5b57\u8fdb\u884c\u6bd4\u8f83\uff0c\u5982\u679c\u8981\u67e5\u627e\u7684\u6570\u5b57\u8f83\u5c0f\uff0c\u5219\u8981\u8fd4\u56de\u7684\u7d22\u5f15\u5e94\u4e3a\u5de6\u4fa7\u7684\u7d22\u5f15\uff0c\u5982\u679c\u5927\u4e8e\u6216\u7b49\u4e8e\u53f3\u4fa7\u7684\u7d22\u5f15\u3002 \u6267\u884c\u4ee3\u7801\uff1a import ( &#8220;fmt&#8221; &#8220;math\/rand&#8221; &#8220;time&#8221; ) const numbersCount = 20 const maximalNumber = 100 func binarySearch(numbers []int, item int, low int, high int) int { for high &gt; low { center := (low + high) \/ 2 if numbers[center] &lt; item { low = center<a class=\"more-link\" href=\"https:\/\/demensdeum.com\/blog\/zh\/2022\/07\/29\/binary-insertion-sort\/\">Continue reading <span class=\"screen-reader-text\">&#8220;\u4e8c\u5143\u63d2\u5165\u6392\u5e8f&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[61,52],"tags":[131,198,190],"class_list":["post-3337","post","type-post","status-publish","format-standard","hentry","category-techie","category-tutorials","tag-algorithms","tag-binary-insertion-sort","tag-sorting","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"zh","enabled_languages":["en","ru","zh","de","fr","ja","pt"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false}}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/3337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/comments?post=3337"}],"version-history":[{"count":7,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/3337\/revisions"}],"predecessor-version":[{"id":3883,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/3337\/revisions\/3883"}],"wp:attachment":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/media?parent=3337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/categories?post=3337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/tags?post=3337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}