package jp.yucchi.shuttlesort;\n\nimport java.security.SecureRandom;\nimport java.util.Arrays;\nimport java.util.stream.IntStream;\n\n\/**\n *\n * @author Yucchi\n *\/\npublic class ShuttleSort {\n\n \/**\n * @param args the command line arguments\n *\/\n public static void main(String[] args) {\n\n int[] randomNumber = new SecureRandom().ints(10L, 1, 11).toArray();\n\n System.out.println(\"befor:\" + Arrays.toString(randomNumber) + System.getProperty(\"line.separator\"));\n\n insertionSort(randomNumber);\n\n System.out.println(System.getProperty(\"line.separator\") + \"after:\" + Arrays.toString(randomNumber));\n\n }\n\n private static void insertionSort(int[] randomNumber) {\n IntStream.range(1, randomNumber.length).forEach(i -> {\n int j;\n int temp = randomNumber[i];\n for (j = i; j > 0 && randomNumber[j - 1] > temp; j--) {\n randomNumber[j] = randomNumber[j - 1];\n }\n randomNumber[j] = temp;\n trace(randomNumber);\n });\n }\n\n private static void trace(int[] randomNumber) {\n\n System.out.println(\"trace:\" + Arrays.toString(randomNumber));\n\n }\n\n}\n\n<\/pre>\n

\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u7d50\u679c\u306f\u4e0b\u56f3\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3061\u306a\u307f\u306b Java8 \u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067 for \u6587\u3067\u3044\u3044\u3068\u3053\u308d\u3092 IntStream \u3092\u4f7f\u3063\u305f\u308a\u3057\u3066\u307e\u3059\u3002<\/p>\n

\u6bd4\u8f03\u3001\u5165\u308c\u66ff\u3048\u306e for \u6587\u306e\u3068\u3053\u308d\u3092 Stream API \u3092\u4f7f\u3063\u3066\u3067\u304d\u306a\u3044\u3082\u306e\u304b\u3068\u8003\u3048\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u826f\u3044\u30a2\u30a4\u30c7\u30a3\u30a2\u304c\u6d6e\u304b\u3073\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

\u914d\u5217\u306e\u8981\u7d20\u3092\u4e26\u3073\u66ff\u3048\u308b\u3060\u3051\u306a\u306e\u3067\u51fa\u6765\u305d\u3046\u306a\u6c17\u304c\u3057\u305f\u306e\u3067\u3059\u304c\u30fb\u30fb\u30fb\uff08\u529b\u4e0d\u8db3\u3001\u77e5\u6075\u4e0d\u8db3\u3001\u304a\u5c0f\u9063\u3044\u4e0d\u8db3\uff09\uff08\u30f2\u30d2<\/p>\n

\u3042\u3063\u3001Stream API \u306b\u306f\u3082\u3061\u308d\u3093\u6a19\u6e96\u3067 sort \u306e\u6a5f\u80fd\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3060\u304b\u3089\u672c\u5f53\u306f\u3053\u3093\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u4f7f\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\uff01<\/p>\n

\u305d\u3053\u3093\u3068\u3053\u308d \u30e8\u30ed\u30b7\u30af\uff01 by \u6c38\u3061\u3083\u3093<\/p>\n

\u3042\u3068\u3001\u4e71\u6570\u914d\u5217\u306e\u751f\u6210\u306f public IntStream ints(long streamSize,int randomNumberOrigin,int randomNumberBound) \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u751f\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u8d85\u4fbf\u5229\u3067\u3059\uff01<\/p>\n

\u4eca\u56de\u3082\u3042\u308a\u304d\u305f\u308a\u30cd\u30bf\u3067\u3057\u305f\u3002(^_^)<\/p>\n

Hatena \u30bf\u30b0: Java<\/a><\/div>\n

$\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0$ <\/a><\/div>\n

$Facebook \u306b\u30b7\u30a7\u30a2$ <\/a><\/div>\n

<\/g:plusone><\/div>\n

Tweet<\/a><\/div>\n <\/div>\n
\n","protected":false},"excerpt":{"rendered":"

\u30d6\u30ed\u30b0\u30a8\u30f3\u30c8\u30ea\u30fc\u3055\u307c\u3089\u306a\u3044\u305f\u3081\u306b\u6bd4\u8f03\u7684\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u66f8\u3044\u3066\u307f\u305f\u3002 \u5358\u7d14\u633f\u5165\u30bd\u30fc\u30c8 (Shuttle Sort) \u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002 \u7279\u5fb4\u3068\u3057\u3066\u30c8\u30e9\u30f3\u30d7\u306e\u30ab\u30fc\u30c9\u3092\u9806\u756a\u306b\u4e26\u3073\u66ff\u3048\u308b\u3088\u3046\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3042\u308a\u3001\u5b89\u5b9a\u3067\u3042\u308b\u3053\u3068\u3002 \u52b9\u7387\u306f\u3042\u307e\u308a\u826f\u304f\u306a\u304f\u3001O(n^2) \u3067\u3059\u3002 \u5177\u4f53\u7684\u306b\u306f i \u756a\u76ee\u306e\u8981\u7d20\uff08\uff10\u756a\u76ee\u304b\u3089\u3058\u3083\u306a\u3044) \u306b\u7740\u76ee\u3057\u3066 i \u20131 \u756a\u76ee\u3068\u6bd4\u8f03\u3057\u3066\u305d\u308c\u3088\u308a\u5c0f\u3055\u3051\u308c\u3070\u5f8c\u308d\u306b\u305a\u3089\u3057\u3066\u633f\u5165\u3059\u308b\u3002 \u3053\u308c\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u308b\u3060\u3051\u306e\u5358\u7d14\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002 \u7279\u5225\u306b\u30c8\u30ea\u30c3\u30ad\u30fc\u306a\u3053\u3068\u306f\u3057\u3066\u306a\u304f\u3066\u7406\u89e3\u3057\u3084\u3059\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u306d\u3002 \u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u30bd\u30fc\u30c8\u3055\u308c\u3066\u3044\u304f\u904e\u7a0b\u3092\u30c8\u30ec\u30fc\u30b9\u3057\u3066\u51fa\u529b\u3055\u305b\u3066\u3044\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[17],"class_list":["post-1897","post","type-post","status-publish","format-standard","hentry","category-java","tag-java"],"_links":{"self":[{"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1897"}],"version-history":[{"count":3,"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1897\/revisions"}],"predecessor-version":[{"id":1902,"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1897\/revisions\/1902"}],"wp:attachment":[{"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1897"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yucchi.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}