{"id":11893,"date":"2016-10-05T13:00:53","date_gmt":"2016-10-05T04:00:53","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=11893"},"modified":"2018-11-14T16:33:45","modified_gmt":"2018-11-14T07:33:45","slug":"%e9%96%8b%e7%99%ba%e6%96%b0%e5%8d%92%e3%81%ab%e6%8d%a7%e3%81%90%e3%80%81%e3%83%87%e3%83%bc%e3%82%bf%e6%a7%8b%e9%80%a0%e3%81%ae%e5%9f%ba%e6%9c%ac%e3%81%a8%e7%89%b9%e5%be%b4","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2016\/10\/05\/%e9%96%8b%e7%99%ba%e6%96%b0%e5%8d%92%e3%81%ab%e6%8d%a7%e3%81%90%e3%80%81%e3%83%87%e3%83%bc%e3%82%bf%e6%a7%8b%e9%80%a0%e3%81%ae%e5%9f%ba%e6%9c%ac%e3%81%a8%e7%89%b9%e5%be%b4\/","title":{"rendered":"\u958b\u767a\u65b0\u5352\u306b\u6367\u3050\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u57fa\u672c\u3068\u7279\u5fb4"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002\u4e00\u677e\u3067\u3059\u3002<br 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href=\"http:\/\/www.techscore.com\/blog\/2016\/08\/08\/%E9%96%8B%E7%99%BA%E6%96%B0%E5%8D%92%E3%81%AB%E6%8D%A7%E3%81%90%E3%80%81%E5%9F%BA%E6%9C%AC%E3%81%AE%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%AA%E3%82%BA%E3%83%A0%E3%81%A8%E8%A8%88%E7%AE%97%E9%87%8F\/\">\u3010\u958b\u767a\u65b0\u5352\u306b\u6367\u3050\u3001\u57fa\u672c\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u8a08\u7b97\u91cf\u3011<\/a><\/p>\n<h2>\u4ee3\u8868\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020<\/h2>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306fBag\u3001Sequence\u3001Tree\u3001Map\u306e4\u3064\u306e\u69cb\u9020\uff08\u8003\u3048\u65b9\uff09\u3068\u3001\u305d\u306e\u5b9f\u88c5\uff08\u5177\u4f53\u7684\u306a\u5b9f\u73fe\u65b9\u6cd5\uff09\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>Bag<\/h2>\n<p>Bag\u306f\u3001\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u305f\u9806\u5e8f\u4ed8\u3051\u306f\u306a\u304f\u3001\u91cd\u8907\u3057\u305f\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001Bag\u306e\u69cb\u9020\u306e\u4e2d\u3067\u3082\u30c7\u30fc\u30bf\u306e\u91cd\u8907\u3092\u8a31\u3055\u306a\u3044\u3082\u306e\u3092Set\u3068\u3044\u3044\u307e\u3059\u3002Bag\u306f\u91cd\u8907\u30c7\u30fc\u30bf\u3092\u6271\u3048\u308b\u305f\u3081\u3001\u5ef6\u3079\u4eba\u6570\u3092\u8a18\u9332\u3059\u308b\u3088\u3046\u306a\u30c7\u30fc\u30bf\u306b\u3080\u3044\u3066\u3044\u308b\u306e\u306b\u5bfe\u3057\u3001Set\u306f\u91cd\u8907\u3092\u9664\u3051\u308b\u305f\u3081\u30e6\u30cb\u30fc\u30af\u306a\u4eba\u6570\u3092\u8a18\u9332\u3059\u308b\u3088\u3046\u306a\u30c7\u30fc\u30bf\u306b\u3080\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u88c5\u306f\u3001\u5f8c\u3067\u8a73\u3057\u304f\u7d39\u4ecb\u3059\u308b\u914d\u5217\u3084\u6728\u69cb\u9020\u3092\u3064\u304b\u3063\u3066\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u8a08\u7b97\u91cf\u3082\u5b9f\u88c5\u65b9\u6cd5\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2>Sequence<\/h2>\n<p>\u30c7\u30fc\u30bf\u304c\u9806\u306b\u4e26\u3093\u3067\u3044\u308b\u3088\u3046\u306a\u69cb\u9020\u3092Sequence\u3068\u3044\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u683c\u7d0d\u9806\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u3057\u3066\u8a18\u9332\u3067\u304d\u308b\u305f\u3081\u3001\u7279\u5b9a\u306e\u8981\u7d20\u3092\u6307\u5b9a\u3057\u3066\u53c2\u7167\u3057\u305f\u308a\u3001\u53d6\u308a\u51fa\u3057\u305f\u308a\u3068\u3044\u3063\u305f\u64cd\u4f5c\u304c\u53ef\u80fd\u3067\u3059\u3002Sequence\u306e\u5b9f\u88c5\u65b9\u6cd5\u3068\u3057\u3066\u4e3b\u306b\u914d\u5217\u3068\u30ea\u30b9\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u9055\u3044\u3092\u6b21\u306e\u8aac\u660e\u3067\u304a\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u914d\u5217(Array)<\/h3>\n<p>\u540c\u3058\u578b\u306e\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u3082\u3068\u306b\u683c\u7d0d\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u306e\u6642\u306e\u578b\u3068\u306f\u6570\u5024\u3084\u6587\u5b57\u5217\u3068\u3044\u3063\u305f\u500b\u3005\u306e\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u578b\u306e\u3053\u3068\u3067\u3059\u3002\u8981\u7d20\u6570\u3092\u3042\u3089\u304b\u3058\u3081\u6c7a\u3081\u3066\u304b\u3089\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u3001\u9818\u57df\u306e\u62e1\u5f35\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u4e88\u3081\u4f59\u5206\u306b\u9818\u57df\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304f\u304b\u3001\u3088\u308a\u5927\u304d\u3044\u914d\u5217\u3092\u65b0\u3057\u304f\u4f5c\u6210\u3057\u73fe\u5728\u306e\u5185\u5bb9\u3092\u30b3\u30d4\u30fc\u3057\u3066\u79fb\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306e\u8a08\u7b97\u91cf\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u3082\u3068\u306b\u76f4\u63a5\u6307\u5b9a\u306e\u8981\u7d20\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u3067O(1)\u3001\u30c7\u30fc\u30bf\u691c\u7d22\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8fbf\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067O(n)\u3067\u3059\u3002\u305f\u3060\u3057\u30c7\u30fc\u30bf\u8ffd\u52a0\u306f\u3001\u914d\u5217\u306f\u306f\u3058\u3081\u306b\u914d\u5217\u306e\u8981\u7d20\u6570\u3092\u6c7a\u3081\u3066\u3057\u307e\u3046\u305f\u3081\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u304c\u3067\u304d\u307e\u305b\u3093\u3002<br 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\u203b\u914d\u5217\u3092\u30b3\u30d4\u30fc\u3057\u3066\u79fb\u3059\u5834\u5408\u306fO(n)<br \/>\n\u25a0\u691c\u7d22<br \/>\nO(n)<\/p>\n<h3>\u30ea\u30b9\u30c8(List)<\/h3>\n<p>\u524d\u8ff0\u306e\u914d\u5217\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u3082\u3068\u306b\u30c7\u30fc\u30bf\u3092\u8981\u7d20\u306b\u683c\u7d0d\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u30ea\u30b9\u30c8\u3067\u306f\u5404\u8981\u7d20\u306b\u6b21\u306e\u8981\u7d20\u306e\u30ea\u30f3\u30af\u3092\u4fdd\u6301\u3055\u305b\u307e\u3059\u3002\u6700\u5f8c\u306e\u8981\u7d20\u306f\u6b21\u306e\u8981\u7d20\u306e\u30ea\u30f3\u30af\u3092\u6301\u305f\u305b\u306a\u3044\u3053\u3068\u3067\u8868\u73fe\u3057\u307e\u3059\u3002\u30ea\u30b9\u30c8\u306b\u306f\u6b21\u306e\u8981\u7d20\u3092\u3069\u306e\u3088\u3046\u306b\u4fdd\u6301\u3057\u3066\u3044\u308b\u304b\u306b\u3088\u3063\u30662\u7a2e\u985e\u3042\u308a\u3001\u6b21\u306e\u8981\u7d20\u3078\u306e\u30ea\u30f3\u30af\u306e\u307f\u3092\u4fdd\u6301\u3057\u3066\u3044\u3066\u3001\u4e00\u5b9a\u306e\u9806\u5e8f\u3067\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3082\u306e\u3092\u5358\u65b9\u5411\u30ea\u30b9\u30c8\u3001\u524d\u5f8c\u306e\u30ea\u30f3\u30af\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u3082\u306e\u3092\u53cc\u65b9\u5411\u30ea\u30b9\u30c8\u3068\u547c\u3073\u307e\u3059\u3002<br \/>\n\u30ea\u30b9\u30c8\u306f\u3042\u3089\u304b\u3058\u3081\u8981\u7d20\u6570\u3092\u6c7a\u3081\u3066\u304a\u304f\u5fc5\u8981\u304c\u306a\u304f\u3001\u30c7\u30fc\u30bf\u306e\u5897\u6e1b\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u30c7\u30fc\u30bf\u3092\u8a18\u9332\u3059\u308b\u305f\u3081\u306e\u30e1\u30e2\u30ea\u52b9\u7387\u304c\u826f\u3044\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059\u969b\u306b\u306f\u6700\u521d\u306e\u8981\u7d20\u304b\u3089\u9806\u306b\u30ea\u30f3\u30af\u3092\u8fbf\u3063\u3066\u3044\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u305f\u3081\u3001\u8a08\u7b97\u91cf\u306fO(n)\u3068\u8981\u7d20\u6570\u306b\u3042\u308f\u305b\u3066\u5897\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u8ffd\u52a0\u3059\u308b\u969b\u306f\u76f4\u63a5\u633f\u5165\u3057\u305f\u3044\u5834\u6240\u3078\u8ffd\u52a0\u3067\u304d\u308b\u306e\u3067\u8a08\u7b97\u91cf\u306fO(1)\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/List.png\" rel=\"facebox\" rel=\"attachment wp-att-12131\"><img loading=\"lazy\" class=\" wp-image-12131 aligncenter\" src=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/List.png\" alt=\"List\" width=\"508\" height=\"346\" srcset=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/List.png 571w, https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/List-300x204.png 300w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/a><\/p>\n<p>\u5358\u65b9\u5411\u30ea\u30b9\u30c8\u306e\u6642<br \/>\n\u25a0\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6642\u306e\u8a08\u7b97\u91cf<br \/>\n\u5148\u982d\u30a2\u30af\u30bb\u30b9O(1)<br \/>\n\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9O(n)<br \/>\n\u672b\u5c3e\u30a2\u30af\u30bb\u30b9O(n)<br \/>\n\u25a0\u30c7\u30fc\u30bf\u8ffd\u52a0\u6642\u306e\u8a08\u7b97\u91cf<br \/>\n\u5148\u982d\u3078\u306e\u8ffd\u52a0O(1)<br \/>\n\u4efb\u610f\u306e\u5834\u6240\u3078\u306e\u8ffd\u52a0O(1)<br \/>\n\u203b\u305f\u3060\u3057\u3001\u8ffd\u52a0\u3059\u308b\u524d\u306b\u4efb\u610f\u306e\u5834\u6240\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u3067O(n)\u304b\u304b\u308a\u307e\u3059<br \/>\n\u672b\u5c3e\u3078\u306e\u8ffd\u52a0O(n)<br \/>\n\u25a0\u691c\u7d22<br \/>\nO(n)<\/p>\n<h2>Tree<\/h2>\n<p>\u524d\u8ff0\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3088\u308a\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5b9f\u88c5\u3067\u304d\u308b\u306e\u304c\u6728\u69cb\u9020\u3067\u3059\u3002\u6728\u69cb\u9020\u306f\u968e\u5c64\u95a2\u4fc2\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u968e\u5c64\u95a2\u4fc2\u306e\u4f8b\u3068\u3057\u3066\u306f\u4f1a\u793e\u306e\u7d44\u7e54\u69cb\u9020\u3084\u3001PC\u3067\u30d5\u30a9\u30eb\u30c0\u3092\u4f7f\u3063\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u7ba1\u7406\u3059\u308b\u3088\u3046\u306a\u69cb\u9020\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u3088\u3046\u306b\u6982\u5ff5\u306e\u4e0a\u4e0b\u95a2\u4fc2\uff08\u89aa\u5b50\u95a2\u4fc2\uff09\u304c\u3042\u308b\u3088\u3046\u306a\u95a2\u4fc2\u3092\u968e\u5c64\u95a2\u4fc2\u3068\u3044\u3044\u307e\u3059\u3002<br \/>\n\u6728\u69cb\u9020\u3067\u306f\u3001\u3072\u3068\u3064\u3072\u3068\u3064\u306e\u8981\u7d20\u3092\u30ce\u30fc\u30c9\u3068\u3044\u3044\u307e\u3059\u3002\u89aa\u306b\u5f53\u305f\u308b\u30ce\u30fc\u30c9\u3092\u6301\u305f\u306a\u3044\u30ce\u30fc\u30c9\u3092\u30eb\u30fc\u30c8\u3068\u3044\u3044\u3001\u5b50\u306b\u3042\u305f\u308b\u30ce\u30fc\u30c9\u3092\u6301\u305f\u306a\u3044\u30ce\u30fc\u30c9\u3092\u30ea\u30fc\u30d5\u3068\u3044\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u305d\u308c\u305e\u308c\u306e\u30ce\u30fc\u30c9\u3092\u3064\u306a\u3050\u679d\u306f\u30a8\u30c3\u30b8\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<h3>\u4e8c\u5206\u63a2\u7d22\u6728<\/h3>\n<p>\u6728\u69cb\u9020\u306b\u3082\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e8c\u5206\u63a2\u7d22\u6728\u3092\u4f8b\u306b\u8003\u3048\u307e\u3059\u3002\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9\u306e\u4efb\u610f\u306e\u5024\u306b\u5bfe\u3057\u3066\u3001\u5de6\u306e\u30ce\u30fc\u30c9\u306f\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9\u3088\u308a\u3082\u5c0f\u3055\u304f\u3001\u53f3\u306e\u30ce\u30fc\u30c9\u306f\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9\u3088\u308a\u3082\u5927\u304d\u3044\u3068\u3044\u3046\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3064\u3088\u3046\u306b\u5024\u3092\u5165\u308c\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u4e0b\u306e\u968e\u5c64\u306e\u30ce\u30fc\u30c9\u3067\u3082\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u4e00\u3064\u4e0a\u306e\u30ce\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u306e\u5927\u5c0f\u306a\u306e\u3067\u3001\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059\u969b\u306b\u306f\u5fc5\u305a\u30eb\u30fc\u30c8\u304b\u3089\u9806\u306b\u30ce\u30fc\u30c9\u3092\u691c\u7d22\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a08\u7b97\u91cf\u306f\u6728\u69cb\u9020\u306e\u9ad8\u3055\uff08\u968e\u5c64\u306e\u6570\uff09\u306b\u6bd4\u4f8b\u3057\u3001O(log n)\u3068\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6728\u69cb\u9020\u306e\u4e00\u65b9\u306b\u30ce\u30fc\u30c9\u304c\u96c6\u4e2d\u3059\u308b\u3057\u3066\u504f\u3063\u305f\u69cb\u9020\u306b\u306a\u308b\u5834\u5408O(log n)\u3088\u308a\u3082\u9045\u3044O(n)\u306b\u8fd1\u3065\u3044\u3066\u9045\u304f\u306a\u308b\u61f8\u5ff5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Tree.png\" rel=\"facebox\" rel=\"attachment wp-att-12132\"><img loading=\"lazy\" class=\" wp-image-12132 aligncenter\" src=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Tree.png\" alt=\"Tree\" width=\"672\" height=\"347\" srcset=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Tree.png 761w, https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Tree-300x155.png 300w\" sizes=\"(max-width: 672px) 100vw, 672px\" \/><\/a><\/p>\n<p>\u25a0\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6642\u306e\u8a08\u7b97\u91cf\uff1aO(log n)<br \/>\n\u25a0\u30c7\u30fc\u30bf\u8ffd\u52a0\u6642\u306e\u8a08\u7b97\u91cf\uff1aO(log n)<\/p>\n<h2>Map<\/h2>\n<p>Map\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u3072\u3068\u3064\u306e\u8981\u7d20\u5185\u306b\u3001\u30c7\u30fc\u30bf\u306e\u5834\u6240\u3092\u8868\u3059\u300c\u30ad\u30fc\u300d\u3068\u3001\u30c7\u30fc\u30bf\u306e\u300c\u30d0\u30ea\u30e5\u30fc\u300d\u3092\u5bfe\u5fdc\u4ed8\u3051\u3066\u683c\u7d0d\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306e\u4fdd\u7ba1\u5834\u6240\u3092\u30ad\u30fc\u3068\u3059\u308b\u3053\u3068\u3067\u3001Sequence\u3067\u3082Tree\u3067\u3082\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30cf\u30c3\u30b7\u30e5(Hash)<\/h3>\n<p>\u30ad\u30fc\u3068\u306e\u7d50\u3073\u3064\u3051\u3092\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3068\u3044\u3046\u8a08\u7b97\u5f0f\u306b\u3088\u3063\u3066\u884c\u3044\u307e\u3059\u3002\u307e\u305a\u3001\u683c\u7d0d\u3059\u308b\u30c7\u30fc\u30bf\u304b\u3089\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u7528\u3044\u3066\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u3044\u3046\u5024\u3092\u5f97\u307e\u3059\u3002\u305d\u306e\u5024\u3092\u30ad\u30fc\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u5834\u6240\u3092\u6c7a\u3081\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5225\u3005\u306e\u30c7\u30fc\u30bf\u304b\u3089\u8a08\u7b97\u3057\u305f\u30cf\u30c3\u30b7\u30e5\u5024\u304c\u7b49\u3057\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u3001\u3059\u3067\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30ad\u30fc\u306e\u8981\u7d20\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3088\u3046\u3068\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u885d\u7a81\u3068\u3044\u3044\u307e\u3059\u3002\u305d\u306e\u969b\u306b\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u6c42\u3081\u76f4\u3057\u3066\u683c\u7d0d\u5834\u6240\u3092\u79fb\u52d5\u3055\u305b\u308b\u3053\u3068\u3092\u30af\u30ed\u30fc\u30ba\u30c9\u30cf\u30c3\u30b7\u30e5\u6cd5\u3068\u3044\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u540c\u3058\u8981\u7d20\u306e\u4e2d\u3067\u30ea\u30b9\u30c8\u69cb\u9020\u3092\u4f5c\u308a\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\u65b9\u6cd5\u3092\u30aa\u30fc\u30d7\u30f3\u30cf\u30c3\u30b7\u30e5\u6cd5\u3068\u3044\u3044\u307e\u3059\u3002\u4e0b\u8a18\u306e\u56f3\u3067\u306f\u914d\u5217\u3067\u306e\u5b9f\u88c5\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Hash.png\" rel=\"facebox\" rel=\"attachment wp-att-12133\"><img loading=\"lazy\" class=\" wp-image-12133 aligncenter\" src=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Hash.png\" alt=\"Hash\" width=\"508\" height=\"225\" srcset=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Hash.png 571w, https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/Hash-300x133.png 300w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/a><\/p>\n<p>\u25a0\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6642\u306e\u8a08\u7b97\u91cf \uff1a\u00a0O(1)<br \/>\n\u25a0\u30c7\u30fc\u30bf\u8ffd\u52a0\u6642\u306e\u8a08\u7b97\u91cf \uff1a\u00a0O(1)<br \/>\n\u25a0\u691c\u7d22 \uff1a\u00a0O(1)<\/p>\n<h2>\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u7279\u5fb4<\/h2>\n<p>\u4eca\u56de\u7d39\u4ecb\u3057\u305f\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u7279\u5fb4\u3092\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u5b9f\u88c5\u65b9\u6cd5\u306f\u7d39\u4ecb\u3057\u305f\u4ee5\u5916\u306b\u3082\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u662f\u975e\u8abf\u3079\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/DataStracture.png\" rel=\"facebox\" rel=\"attachment wp-att-12134\"><img loading=\"lazy\" class=\"size-full wp-image-12134 aligncenter\" src=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/DataStracture.png\" alt=\"Data Stracture\" width=\"755\" height=\"119\" srcset=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/DataStracture.png 755w, https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2016\/10\/DataStracture-300x47.png 300w\" sizes=\"(max-width: 755px) 100vw, 755px\" 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