{"id":3295,"date":"2022-07-23T14:25:24","date_gmt":"2022-07-23T11:25:24","guid":{"rendered":"https:\/\/demensdeum.com\/blog\/?p=3295"},"modified":"2024-12-16T22:32:18","modified_gmt":"2024-12-16T19:32:18","slug":"double-selection-sort","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/zh\/2022\/07\/23\/double-selection-sort\/","title":{"rendered":"\u53cc\u9009\u6392\u5e8f"},"content":{"rendered":"<p>\u53cc\u9009\u62e9\u6392\u5e8f &#8211; \u9009\u62e9\u6392\u5e8f\u7684\u5b50\u7c7b\u578b\uff0c\u770b\u8d77\u6765\u5b83\u7684\u901f\u5ea6\u5e94\u8be5\u662f\u5b83\u7684\u4e24\u500d\u3002\u666e\u901a\u7b97\u6cd5\u5bf9\u6570\u5b57\u5217\u8868\u8fdb\u884c\u53cc\u91cd\u5faa\u73af\uff0c\u627e\u5230\u6700\u5c0f\u6570\u5b57\u5e76\u4e0e\u4e0a\u4e00\u5c42\u5faa\u73af\u6307\u5411\u7684\u5f53\u524d\u6570\u5b57\u4ea4\u6362\u4f4d\u7f6e\u3002\u53cc\u9009\u62e9\u6392\u5e8f\u67e5\u627e\u6700\u5c0f\u548c\u6700\u5927\u6570\u5b57\uff0c\u7136\u540e\u66ff\u6362\u4e0a\u4e00\u5c42\u5faa\u73af\u6240\u6307\u5411\u7684\u4e24\u4f4d\u6570\u5b57\u3002\u5de6\u8fb9\u548c\u53f3\u8fb9\u4e24\u4e2a\u6570\u5b57\u3002\u5f53\u5728\u5217\u8868\u4e2d\u95f4\u627e\u5230\u9700\u8981\u66ff\u6362\u7684\u6570\u5b57\u7684\u5149\u6807\u65f6\uff0c\u6574\u4e2a\u72c2\u6b22\u5c31\u7ed3\u675f\u4e86\uff0c\u8fd9\u6837\uff0c\u89c6\u89c9\u4e2d\u5fc3\u5de6\u53f3\u5c31\u5f97\u5230\u4e86\u6392\u5e8f\u540e\u7684\u6570\u5b57\u3002<br \/>\u8be5\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u7c7b\u4f3c\u4e8e\u9009\u62e9\u6392\u5e8f&#8211; <span class=\"ILfuVd\" lang=\"en\"><span class=\"hgKElc\">O(n<sup>2<\/sup>)<\/span><\/span>\uff0c\u4f46\u636e\u8bf4\u52a0\u901f\u5ea6\u4e3a 30 \uff05\u3002<\/p>\n<h3>\u8fb9\u7f18\u72b6\u6001<\/h3>\n<p>\u5df2\u7ecf\u5230\u4e86\u8fd9\u4e2a\u9636\u6bb5\uff0c\u4f60\u53ef\u4ee5\u60f3\u8c61\u4e00\u4e0b\u78b0\u649e\u7684\u77ac\u95f4\uff0c\u6bd4\u5982\u5f53\u5de6\u5149\u6807\u7684\u6570\u5b57\uff08\u6700\u5c0f\u7684\u6570\u5b57\uff09\u6307\u5411\u5217\u8868\u4e2d\u7684\u6700\u5927\u7684\u6570\u5b57\uff0c\u90a3\u4e48\u6700\u5c0f\u7684\u6570\u5b57\u91cd\u65b0\u6392\u5217\uff0c\u91cd\u65b0\u6392\u5217\u6700\u5927\u6570\u91cf\u7684\u7acb\u5373\u5d29\u6e83\u3002\u56e0\u6b64\uff0c\u8be5\u7b97\u6cd5\u7684\u6240\u6709\u5b9e\u73b0\u90fd\u5305\u542b\u68c0\u67e5\u6b64\u7c7b\u60c5\u51b5\u5e76\u7528\u6b63\u786e\u7684\u7d22\u5f15\u66ff\u6362\u7d22\u5f15\u3002\u5728\u6211\u7684\u5b9e\u73b0\u4e2d\uff0c\u4e00\u6b21\u68c0\u67e5\u5c31\u8db3\u591f\u4e86\uff1a<\/p>\n<div class=\"hcb_wrap\">\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>  maximalNumberIndex = minimalNumberIndex;\n}<\/code><\/pre>\n<\/div>\n<h3>\u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0430 Cito<\/h3>\n<p>Cito \u2013 \u044f\u0437\u044b\u043a \u043b\u0438\u0431, \u044f\u0437\u044b\u043a \u0442\u0440\u0430\u043d\u0441\u043b\u044f\u0442\u043e\u0440. \u041d\u0430 \u043d\u0435\u043c \u043c\u043e\u0436\u043d\u043e \u043f\u0438\u0441\u0430\u0442\u044c \u0434\u043b\u044f C, C++, C#, Java, JavaScript, Python, Swift, TypeScript, OpenCL C, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0437\u043d\u0430\u044f \u043f\u0440\u043e \u044d\u0442\u0438 \u044f\u0437\u044b\u043a\u0438. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Cito \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u044f\u0437\u044b\u043a\u0430\u0445, \u0434\u0430\u043b\u0435\u0435 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u0430\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443, \u043b\u0438\u0431\u043e \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e, \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0432 \u0441\u0433\u0435\u043d\u0435\u0440\u0435\u043d\u043d\u044b\u0439 \u043a\u043e\u0434 \u0440\u0443\u043a\u0430\u043c\u0438. \u042d\u0434\u0430\u043a\u0438\u0439 Write once \u2013 translate to anything.<br \/>\nDouble Selection Sort \u043d\u0430 cito:<\/p>\n<div class=\"hcb_wrap\">\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>{\n    public static int[] sort(int[]# numbers, int length)\n    {\n        int[]# sortedNumbers = new int[length];\n        for (int i = 0; i &lt; length; i++) {\n            sortedNumbers[i] = numbers[i];\n        }\n        for (int leftCursor = 0; leftCursor &lt; length \/ 2; leftCursor++) {\n            int minimalNumberIndex = leftCursor;\n            int minimalNumber = sortedNumbers[leftCursor];\n\n            int rightCursor = length - (leftCursor + 1);\n            int maximalNumberIndex = rightCursor;\n            int maximalNumber = sortedNumbers[maximalNumberIndex];\n\n            for (int cursor = leftCursor; cursor &lt;= rightCursor; cursor++) { int cursorNumber = sortedNumbers[cursor]; if (minimalNumber &gt; cursorNumber) {\n                    minimalNumber = cursorNumber;\n                    minimalNumberIndex = cursor;\n                }\n                if (maximalNumber &lt; cursorNumber) {\n                    maximalNumber = cursorNumber;\n                    maximalNumberIndex = cursor;\n                }\n            }\n\n            if (leftCursor == maximalNumberIndex) {\n                maximalNumberIndex = minimalNumberIndex;\n            }\n\n            int fromNumber = sortedNumbers[leftCursor];\n            int toNumber = sortedNumbers[minimalNumberIndex];\n            sortedNumbers[minimalNumberIndex] = fromNumber;\n            sortedNumbers[leftCursor] = toNumber;\n\n            fromNumber = sortedNumbers[rightCursor];\n            toNumber = sortedNumbers[maximalNumberIndex];\n            sortedNumbers[maximalNumberIndex] = fromNumber;\n            sortedNumbers[rightCursor] = toNumber;\n        }\n        return sortedNumbers;\n    }\n} \n<\/code><\/pre>\n<\/div>\n<\/div>\n<h3>\u94fe\u63a5<\/h3>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/algorithms\/-\/tree\/master\/sortAlgorithms\/doubleSelectionSort\" target=\"_blank\" rel=\"noopener\">https:\/\/gitlab.com\/demensdeum \/algorithms\/-\/tree\/master\/sortAlgorithms\/doubleSelectionSort<\/a><br \/><a href=\"https:\/\/github.com\/pfusik\/cito\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/pfusik\/cito<\/a><\/p>\n<h3>\u6765\u6e90<\/h3>\n<p><a href=\"https:\/\/www.researchgate.net\/publication\/330084245_Improved_Double_Selection_Sort_using_Algorithm\" target=\"_blank\" rel=\"noopener\">https:\/\/www.researchgate.net\/publication\/330084245_Improved_Double_Selection_Sort_using_Algorithm<\/a> <br \/><a href=\"http:\/\/algolab.valemak.com\/selection-double\" target=\"_blank\" rel=\"noopener\">http:\/\/algolab.valemak.com\/selection-double<\/a><br \/>\n<a href=\"https:\/\/www.geeksforgeeks.org\/sorting-algorithm-slightly-improves-selection-sort\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.geeksforgeeks.org\/sorting-algorithm-slightly-improves-selection-sort\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53cc\u9009\u62e9\u6392\u5e8f &#8211; \u9009\u62e9\u6392\u5e8f\u7684\u5b50\u7c7b\u578b\uff0c\u770b\u8d77\u6765\u5b83\u7684\u901f\u5ea6\u5e94\u8be5\u662f\u5b83\u7684\u4e24\u500d\u3002\u666e\u901a\u7b97\u6cd5\u5bf9\u6570\u5b57\u5217\u8868\u8fdb\u884c\u53cc\u91cd\u5faa\u73af\uff0c\u627e\u5230\u6700\u5c0f\u6570\u5b57\u5e76\u4e0e\u4e0a\u4e00\u5c42\u5faa\u73af\u6307\u5411\u7684\u5f53\u524d\u6570\u5b57\u4ea4\u6362\u4f4d\u7f6e\u3002\u53cc\u9009\u62e9\u6392\u5e8f\u67e5\u627e\u6700\u5c0f\u548c\u6700\u5927\u6570\u5b57\uff0c\u7136\u540e\u66ff\u6362\u4e0a\u4e00\u5c42\u5faa\u73af\u6240\u6307\u5411\u7684\u4e24\u4f4d\u6570\u5b57\u3002\u5de6\u8fb9\u548c\u53f3\u8fb9\u4e24\u4e2a\u6570\u5b57\u3002\u5f53\u5728\u5217\u8868\u4e2d\u95f4\u627e\u5230\u9700\u8981\u66ff\u6362\u7684\u6570\u5b57\u7684\u5149\u6807\u65f6\uff0c\u6574\u4e2a\u72c2\u6b22\u5c31\u7ed3\u675f\u4e86\uff0c\u8fd9\u6837\uff0c\u89c6\u89c9\u4e2d\u5fc3\u5de6\u53f3\u5c31\u5f97\u5230\u4e86\u6392\u5e8f\u540e\u7684\u6570\u5b57\u3002\u8be5\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u7c7b\u4f3c\u4e8e\u9009\u62e9\u6392\u5e8f&#8211; O(n2)\uff0c\u4f46\u636e\u8bf4\u52a0\u901f\u5ea6\u4e3a 30 \uff05\u3002 \u8fb9\u7f18\u72b6\u6001 \u5df2\u7ecf\u5230\u4e86\u8fd9\u4e2a\u9636\u6bb5\uff0c\u4f60\u53ef\u4ee5\u60f3\u8c61\u4e00\u4e0b\u78b0\u649e\u7684\u77ac\u95f4\uff0c\u6bd4\u5982\u5f53\u5de6\u5149\u6807\u7684\u6570\u5b57\uff08\u6700\u5c0f\u7684\u6570\u5b57\uff09\u6307\u5411\u5217\u8868\u4e2d\u7684\u6700\u5927\u7684\u6570\u5b57\uff0c\u90a3\u4e48\u6700\u5c0f\u7684\u6570\u5b57\u91cd\u65b0\u6392\u5217\uff0c\u91cd\u65b0\u6392\u5217\u6700\u5927\u6570\u91cf\u7684\u7acb\u5373\u5d29\u6e83\u3002\u56e0\u6b64\uff0c\u8be5\u7b97\u6cd5\u7684\u6240\u6709\u5b9e\u73b0\u90fd\u5305\u542b\u68c0\u67e5\u6b64\u7c7b\u60c5\u51b5\u5e76\u7528\u6b63\u786e\u7684\u7d22\u5f15\u66ff\u6362\u7d22\u5f15\u3002\u5728\u6211\u7684\u5b9e\u73b0\u4e2d\uff0c\u4e00\u6b21\u68c0\u67e5\u5c31\u8db3\u591f\u4e86\uff1a maximalNumberIndex = minimalNumberIndex; } \u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0430 Cito Cito \u2013 \u044f\u0437\u044b\u043a \u043b\u0438\u0431, \u044f\u0437\u044b\u043a \u0442\u0440\u0430\u043d\u0441\u043b\u044f\u0442\u043e\u0440. \u041d\u0430 \u043d\u0435\u043c \u043c\u043e\u0436\u043d\u043e \u043f\u0438\u0441\u0430\u0442\u044c \u0434\u043b\u044f C, C++, C#, Java, JavaScript, Python, Swift, TypeScript, OpenCL C, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0437\u043d\u0430\u044f \u043f\u0440\u043e \u044d\u0442\u0438 \u044f\u0437\u044b\u043a\u0438. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Cito \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430<a class=\"more-link\" href=\"https:\/\/demensdeum.com\/blog\/zh\/2022\/07\/23\/double-selection-sort\/\">Continue reading <span class=\"screen-reader-text\">&#8220;\u53cc\u9009\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":[131,196,190],"class_list":["post-3295","post","type-post","status-publish","format-standard","hentry","category-techie","category-tutorials","tag-algorithms","tag-double-section-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\/3295","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=3295"}],"version-history":[{"count":22,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/3295\/revisions"}],"predecessor-version":[{"id":3873,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/3295\/revisions\/3873"}],"wp:attachment":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/media?parent=3295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/categories?post=3295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/tags?post=3295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}