{"id":3181,"date":"2022-06-26T22:58:17","date_gmt":"2022-06-26T19:58:17","guid":{"rendered":"https:\/\/demensdeum.com\/blog\/?p=3181"},"modified":"2024-12-16T22:32:19","modified_gmt":"2024-12-16T19:32:19","slug":"counting-sort","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/ja\/2022\/06\/26\/counting-sort\/","title":{"rendered":"\u30ab\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u30bd\u30fc\u30c8"},"content":{"rendered":"

\u30ab\u30a6\u30f3\u30c8\u30bd\u30fc\u30c8–\u30ab\u30a6\u30f3\u30c8\u30bd\u30fc\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3002\u306b\u95a2\u3057\u3066\u306f\uff1f\u306f\u3044\uff01\u305d\u306e\u3068\u304a\u308a\u3067\u3059!<\/p>\n

\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u5c11\u306a\u304f\u3068\u3082 2 \u3064\u306e\u914d\u5217\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6700\u521d\u306e\u914d\u5217\u306f –\u30bd\u30fc\u30c8\u3059\u308b\u6574\u6570\u306e\u30ea\u30b9\u30c8\u30012 \u756a\u76ee –\u30b5\u30a4\u30ba = (\u6700\u5927\u6570 – \u6700\u5c0f\u6570) + 1 \u306e\u914d\u5217\u3002\u6700\u521d\u306f\u30bc\u30ed\u306e\u307f\u3092\u542b\u307f\u307e\u3059\u3002\u6b21\u306b\u3001\u6700\u521d\u306e\u914d\u5217\u304b\u3089\u6570\u5024\u304c\u4e26\u3079\u66ff\u3048\u3089\u308c\u3001\u305d\u306e\u6570\u5024\u8981\u7d20\u3092\u4f7f\u7528\u3057\u3066 2 \u756a\u76ee\u306e\u914d\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u53d6\u5f97\u3055\u308c\u30011 \u305a\u3064\u5897\u5206\u3055\u308c\u307e\u3059\u3002\u30ea\u30b9\u30c8\u5168\u4f53\u3092\u8abf\u3079\u305f\u5f8c\u3001\u6700\u521d\u306e\u914d\u5217\u304b\u3089\u306e\u6570\u5024\u306e\u7e70\u308a\u8fd4\u3057\u6570\u3092\u542b\u3080\u3001\u5b8c\u5168\u306b\u6e80\u305f\u3055\u308c\u305f 2 \u756a\u76ee\u306e\u914d\u5217\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u91cd\u5927\u306a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059 – 2 \u756a\u76ee\u306e\u914d\u5217\u306b\u306f\u3001\u6700\u521d\u306e\u30ea\u30b9\u30c8\u306b\u306a\u3044\u6570\u5024\u306e\u30bc\u30ed\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u30e1\u30e2\u30ea\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong><\/p>\n

2 \u756a\u76ee\u306e\u914d\u5217\u3092\u53d7\u3051\u53d6\u3063\u305f\u5f8c\u3001\u305d\u308c\u3092\u53cd\u5fa9\u51e6\u7406\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u30bd\u30fc\u30c8\u3055\u308c\u305f\u6570\u5024\u3092\u66f8\u304d\u8fbc\u307f\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u3092 0 \u306b\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u307e\u3059\u3002\u6700\u521d\u306f\u3001\u30bc\u30ed \u30ab\u30a6\u30f3\u30bf\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30ab\u30a6\u30f3\u30c8\u30bd\u30fc\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u64cd\u4f5c\u306e\u4f8b:<\/p>\n

<\u30aa\u30eb><\/p>\n

  • \u5165\u529b\u914d\u5217 1,9,1,4,6,4,4<\/li>\n
  • \u30ab\u30a6\u30f3\u30c8\u3059\u308b\u914d\u5217\u306f 0,1,2,3,4,5,6,7,8,9 \u306b\u306a\u308a\u307e\u3059 (\u6700\u5c0f\u5024\u306f 0\u3001\u6700\u5927\u5024\u306f 9)<\/li>\n
  • \u5408\u8a08\u30ab\u30a6\u30f3\u30bf\u304c 0,2,0,0,3,0,1,0,0,1 \u306e\u5834\u5408<\/li>\n
  • \u30bd\u30fc\u30c8\u3055\u308c\u305f\u914d\u5217\u306e\u5408\u8a08 1,1,4,4,4,6,9<\/li>\n<\/ol>\n

    Python 3 \u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u30b3\u30fc\u30c9:<\/p>\n

    \n
    \nnumbers = [42, 89, 69, 777, 22, 35, 42, 69, 42, 90, 777]\n\nminimal = min(numbers)\nmaximal = max(numbers)\ncountListRange = maximal - minimal\ncountListRange += 1\ncountList = [0] * countListRange\n\nprint(numbers)\nprint(f\"Minimal number: {minimal}\")\nprint(f\"Maximal number: {maximal}\")\nprint(f\"Count list size: {countListRange}\")\n\nfor number in numbers:\n    index = number - minimal\n    countList[index] += 1\n\nreplacingIndex = 0\nfor index, count in enumerate(countList):\n    for i in range(count):\n        outputNumber = minimal + index\n        numbers[replacingIndex] = outputNumber\n        replacingIndex += 1\n\nprint(numbers)<\/code><\/pre>\n
    \u0418\u0437-\u0437\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0432\u0443\u0445 \u043c\u0430\u0441\u0441\u0438\u0432\u043e\u0432, \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 O<\/strong>(n<\/strong> + k<\/strong>)<\/p>\n
    \u0421\u0441\u044b\u043b\u043a\u0438<\/h3>\n
    https:\/\/gitlab.com\/demensdeum\/algorithms\/-\/tree\/master\/sortAlgorithms\/countingSort<\/a><\/p>\n
    \u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438<\/h3>\n
    https:\/\/www.youtube.com\/watch?v=6dk_csyWif0 <\/a>
    \n    https:\/\/www.youtube.com\/watch?v=OKd534EWcdk <\/a>
    \n    https:\/\/en.wikipedia.org\/wiki\/Counting_sort<\/a>
    \n    https:\/\/rosettacode.org\/wiki\/Sorting_algorithms\/Counting_sort<\/a>
    \n    https:\/\/pro-prof.com\/forums\/topic\/%D0%B0%D0%BB%D0%B3%D0%BE%D1%80%D0%B8%D1%82%D0%BC-%D1%81%D0%BE%D1%80%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%BA%D0%B8-%D0%BF%D0%BE%D0%B4%D1%81%D1%87%D0%B5%D1%82%D0%BE%D0%BC<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
    \u30ab\u30a6\u30f3\u30c8\u30bd\u30fc\u30c8–\u30ab\u30a6\u30f3\u30c8\u30bd\u30fc\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3002\u306b\u95a2\u3057\u3066\u306f\uff1f\u306f\u3044\uff01\u305d\u306e\u3068\u304a\u308a\u3067\u3059! \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u5c11\u306a\u304f\u3068\u3082 2 \u3064\u306e\u914d\u5217\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6700\u521d\u306e\u914d\u5217\u306f –\u30bd\u30fc\u30c8\u3059\u308b\u6574\u6570\u306e\u30ea\u30b9\u30c8\u30012 \u756a\u76ee –\u30b5\u30a4\u30ba = (\u6700\u5927\u6570 – \u6700\u5c0f\u6570) + 1 \u306e\u914d\u5217\u3002\u6700\u521d\u306f\u30bc\u30ed\u306e\u307f\u3092\u542b\u307f\u307e\u3059\u3002\u6b21\u306b\u3001\u6700\u521d\u306e\u914d\u5217\u304b\u3089\u6570\u5024\u304c\u4e26\u3079\u66ff\u3048\u3089\u308c\u3001\u305d\u306e\u6570\u5024\u8981\u7d20\u3092\u4f7f\u7528\u3057\u3066 2 \u756a\u76ee\u306e\u914d\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u53d6\u5f97\u3055\u308c\u30011 \u305a\u3064\u5897\u5206\u3055\u308c\u307e\u3059\u3002\u30ea\u30b9\u30c8\u5168\u4f53\u3092\u8abf\u3079\u305f\u5f8c\u3001\u6700\u521d\u306e\u914d\u5217\u304b\u3089\u306e\u6570\u5024\u306e\u7e70\u308a\u8fd4\u3057\u6570\u3092\u542b\u3080\u3001\u5b8c\u5168\u306b\u6e80\u305f\u3055\u308c\u305f 2 \u756a\u76ee\u306e\u914d\u5217\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u91cd\u5927\u306a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059 – 2 \u756a\u76ee\u306e\u914d\u5217\u306b\u306f\u3001\u6700\u521d\u306e\u30ea\u30b9\u30c8\u306b\u306a\u3044\u6570\u5024\u306e\u30bc\u30ed\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u30e1\u30e2\u30ea\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9 2 \u756a\u76ee\u306e\u914d\u5217\u3092\u53d7\u3051\u53d6\u3063\u305f\u5f8c\u3001\u305d\u308c\u3092\u53cd\u5fa9\u51e6\u7406\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u30bd\u30fc\u30c8\u3055\u308c\u305f\u6570\u5024\u3092\u66f8\u304d\u8fbc\u307f\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u3092 0 \u306b\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u307e\u3059\u3002\u6700\u521d\u306f\u3001\u30bc\u30ed \u30ab\u30a6\u30f3\u30bf\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002 \u30ab\u30a6\u30f3\u30c8\u30bd\u30fc\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u64cd\u4f5c\u306e\u4f8b: \u5165\u529b\u914d\u5217 1,9,1,4,6,4,4 \u30ab\u30a6\u30f3\u30c8\u3059\u308b\u914d\u5217\u306f 0,1,2,3,4,5,6,7,8,9 \u306b\u306a\u308a\u307e\u3059 (\u6700\u5c0f\u5024\u306f 0\u3001\u6700\u5927\u5024\u306f 9) \u5408\u8a08\u30ab\u30a6\u30f3\u30bf\u304c 0,2,0,0,3,0,1,0,0,1 \u306e\u5834\u5408 \u30bd\u30fc\u30c8\u3055\u308c\u305f\u914d\u5217\u306e\u5408\u8a08 1,1,4,4,4,6,9 Python 3 \u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u30b3\u30fc\u30c9: numbers = [42, 89, 69, 777, 22, 35, 42,Continue reading “\u30ab\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u30bd\u30fc\u30c8”<\/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":[131,191,190],"class_list":["post-3181","post","type-post","status-publish","format-standard","hentry","category-techie","category-tutorials","tag-algorithms","tag-counting-sort","tag-sorting","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ja","enabled_languages":["en","ru","zh","de","fr","ja","pt","hi"],"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},"hi":{"title":false,"content":false,"excerpt":false}}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/3181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/comments?post=3181"}],"version-history":[{"count":21,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/3181\/revisions"}],"predecessor-version":[{"id":3879,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/3181\/revisions\/3879"}],"wp:attachment":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/media?parent=3181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/categories?post=3181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/tags?post=3181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}