{"id":492,"date":"2019-03-08T10:24:36","date_gmt":"2019-03-08T02:24:36","guid":{"rendered":"https:\/\/fick707.com\/?p=492"},"modified":"2019-03-08T10:37:23","modified_gmt":"2019-03-08T02:37:23","slug":"array-list-and-their-algorithm-complexity","status":"publish","type":"post","link":"https:\/\/fick707.com\/?p=492","title":{"rendered":"\u6570\u7ec4\u548c\u94fe\u8868\u533a\u522b\u53ca\u7b97\u6cd5\u590d\u6742\u5ea6"},"content":{"rendered":"<p><a href=\"http:\/\/blog.csdn.net\/qq_25806863\/article\/details\/70607204\">\u539f\u6587\u5730\u5740<\/a><br \/>\n\u6570\u7ec4\u548c\u94fe\u8868\u662f\u4e24\u79cd\u57fa\u672c\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4ed6\u4eec\u5728\u5185\u5b58\u5b58\u50a8\u4e0a\u7684\u8868\u73b0\u4e0d\u4e00\u6837\uff0c\u6240\u4ee5\u4e5f\u6709\u5404\u81ea\u7684\u7279\u70b9\u3002<\/p>\n<p>\u5927\u81f4\u603b\u7ed3\u4e00\u4e0b\u7279\u70b9\u548c\u533a\u522b\uff0c\u62ff\u51e0\u4e2a\u4eba\u4e00\u8d77\u53bb\u770b\u7535\u5f71\u65f6\u5750\u5ea7\u4f4d\u4e3a\u4f8b\u3002<\/p>\n<h1 id=\"toc_0\">\u6570\u7ec4\u7684\u7279\u70b9<\/h1>\n<ul>\n<li>\u5728\u5185\u5b58\u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u5757\u8fde\u7eed\u7684\u533a\u57df\u3002 \u62ff\u4e0a\u9762\u7684\u770b\u7535\u5f71\u6765\u8bf4\uff0c\u8fd9\u51e0\u4e2a\u4eba\u5728\u7535\u5f71\u9662\u5fc5\u987b\u5750\u5728\u4e00\u8d77\u3002<\/li>\n<li>\u6570\u7ec4\u9700\u8981\u9884\u7559\u7a7a\u95f4\uff0c\u5728\u4f7f\u7528\u524d\u8981\u5148\u7533\u8bf7\u5360\u5185\u5b58\u7684\u5927\u5c0f\uff0c\u53ef\u80fd\u4f1a\u6d6a\u8d39\u5185\u5b58\u7a7a\u95f4\u3002 \u6bd4\u5982\u770b\u7535\u5f71\u65f6\uff0c\u4e3a\u4e86\u4fdd\u8bc110\u4e2a\u4eba\u80fd\u5750\u5728\u4e00\u8d77\uff0c\u5fc5\u987b\u63d0\u524d\u8ba2\u597d10\u4e2a\u8fde\u7eed\u7684\u4f4d\u7f6e\u3002\u8fd9\u6837\u7684\u597d\u5904\u5c31\u662f\u80fd\u4fdd\u8bc110\u4e2a\u4eba\u53ef\u4ee5\u5728\u4e00\u8d77\u3002\u4f46\u662f\u8fd9\u6837\u7684\u7f3a\u70b9\u662f\uff0c\u5982\u679c\u6765\u7684\u4eba\u4e0d\u591f10\u4e2a\uff0c\u90a3\u4e48\u5269\u4e0b\u7684\u4f4d\u7f6e\u5c31\u6d6a\u8d39\u4e86\u3002\u5982\u679c\u4e34\u65f6\u6709\u591a\u6765\u4e86\u4e2a\u4eba\uff0c\u90a3\u4e4810\u4e2a\u5c31\u4e0d\u591f\u7528\u4e86\uff0c\u8fd9\u65f6\u53ef\u80fd\u9700\u8981\u5c06\u7b2c11\u4e2a\u4f4d\u7f6e\u4e0a\u7684\u4eba\u632a\u8d70\uff0c\u6216\u8005\u662f\u4ed6\u4eec11\u4e2a\u4eba\u91cd\u65b0\u53bb\u627e\u4e00\u4e2a11\u8fde\u5750\u7684\u4f4d\u7f6e\uff0c\u6548\u7387\u90fd\u5f88\u4f4e\u3002\u5982\u679c\u6ca1\u6709\u627e\u5230\u7b26\u5408\u8981\u6c42\u7684\u4f5c\u4e3a\uff0c\u90a3\u4e48\u5c31\u6ca1\u6cd5\u5750\u4e86\u3002<\/li>\n<li>\u63d2\u5165\u6570\u636e\u548c\u5220\u9664\u6570\u636e\u6548\u7387\u4f4e\uff0c\u63d2\u5165\u6570\u636e\u65f6\uff0c\u8fd9\u4e2a\u4f4d\u7f6e\u540e\u9762\u7684\u6570\u636e\u5728\u5185\u5b58\u4e2d\u90fd\u8981\u5411\u540e\u79fb\u3002\u5220\u9664\u6570\u636e\u65f6\uff0c\u8fd9\u4e2a\u6570\u636e\u540e\u9762\u7684\u6570\u636e\u90fd\u8981\u5f80\u524d\u79fb\u52a8\u3002 \u6bd4\u5982\u539f\u6765\u53bb\u4e865\u4e2a\u4eba\uff0c\u7136\u540e\u540e\u6765\u53c8\u53bb\u4e86\u4e00\u4e2a\u4eba\u8981\u5750\u5728\u7b2c\u4e09\u4e2a\u4f4d\u7f6e\u4e0a\uff0c\u90a3\u4e48\u7b2c\u4e09\u4e2a\u5230\u7b2c\u4e94\u4e2a\u90fd\u8981\u5f80\u540e\u79fb\u52a8\u4e00\u4e2a\u4f4d\u5b50\uff0c\u5c06\u7b2c\u4e09\u4e2a\u4f4d\u7f6e\u7559\u7ed9\u65b0\u6765\u7684\u4eba\u3002 \u5f53\u8fd9\u4e2a\u4eba\u8d70\u4e86\u7684\u65f6\u5019\uff0c\u56e0\u4e3a\u4ed6\u4eec\u8981\u8fde\u5728\u4e00\u8d77\u7684\uff0c\u6240\u4ee5\u4ed6\u540e\u9762\u51e0\u4e2a\u4eba\u8981\u5f80\u524d\u79fb\u52a8\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u628a\u8fd9\u4e2a\u7a7a\u4f4d\u8865\u4e0a\u3002<\/li>\n<li>\u968f\u673a\u8bfb\u53d6\u6548\u7387\u5f88\u9ad8\u3002\u56e0\u4e3a\u6570\u7ec4\u662f\u8fde\u7eed\u7684\uff0c\u77e5\u9053\u6bcf\u4e00\u4e2a\u6570\u636e\u7684\u5185\u5b58\u5730\u5740\uff0c\u53ef\u4ee5\u76f4\u63a5\u627e\u5230\u7ed9\u5730\u5740\u7684\u6570\u636e\u3002<\/li>\n<li>\u5e76\u4e14\u4e0d\u5229\u4e8e\u6269\u5c55\uff0c\u6570\u7ec4\u5b9a\u4e49\u7684\u7a7a\u95f4\u4e0d\u591f\u65f6\u8981\u91cd\u65b0\u5b9a\u4e49\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<h1 id=\"toc_1\">\u94fe\u8868\u7684\u7279\u70b9<\/h1>\n<ul>\n<li>\u5728\u5185\u5b58\u4e2d\u53ef\u4ee5\u5b58\u5728\u4efb\u4f55\u5730\u65b9\uff0c\u4e0d\u8981\u6c42\u8fde\u7eed\u3002 \u5728\u7535\u5f71\u9662\u51e0\u4e2a\u4eba\u53ef\u4ee5\u968f\u4fbf\u5750\u3002<\/li>\n<li>\u6bcf\u4e00\u4e2a\u6570\u636e\u90fd\u4fdd\u5b58\u4e86\u4e0b\u4e00\u4e2a\u6570\u636e\u7684\u5185\u5b58\u5730\u5740\uff0c\u901a\u8fc7\u8fd9\u4e2a\u5730\u5740\u627e\u5230\u4e0b\u4e00\u4e2a\u6570\u636e\u3002 \u7b2c\u4e00\u4e2a\u4eba\u77e5\u9053\u7b2c\u4e8c\u4e2a\u4eba\u7684\u5ea7\u4f4d\u53f7\uff0c\u7b2c\u4e8c\u4e2a\u4eba\u77e5\u9053\u7b2c\u4e09\u4e2a\u4eba\u7684\u5ea7\u4f4d\u53f7\u2026\u2026<\/li>\n<li>\u589e\u52a0\u6570\u636e\u548c\u5220\u9664\u6570\u636e\u5f88\u5bb9\u6613\u3002 \u518d\u6765\u4e2a\u4eba\u53ef\u4ee5\u968f\u4fbf\u5750\uff0c\u6bd4\u5982\u6765\u4e86\u4e2a\u4eba\u8981\u505a\u5230\u7b2c\u4e09\u4e2a\u4f4d\u7f6e\uff0c\u90a3\u4ed6\u53ea\u9700\u8981\u628a\u81ea\u5df1\u7684\u4f4d\u7f6e\u544a\u8bc9\u7b2c\u4e8c\u4e2a\u4eba\uff0c\u7136\u540e\u95ee\u7b2c\u4e8c\u4e2a\u4eba\u62ff\u5230\u539f\u6765\u7b2c\u4e09\u4e2a\u4eba\u7684\u4f4d\u7f6e\u5c31\u884c\u4e86\u3002\u5176\u4ed6\u4eba\u90fd\u4e0d\u7528\u52a8\u3002<\/li>\n<li>\u67e5\u627e\u6570\u636e\u65f6\u6548\u7387\u4f4e\uff0c\u56e0\u4e3a\u4e0d\u5177\u6709\u968f\u673a\u8bbf\u95ee\u6027\uff0c\u6240\u4ee5\u8bbf\u95ee\u67d0\u4e2a\u4f4d\u7f6e\u7684\u6570\u636e\u90fd\u8981\u4ece\u7b2c\u4e00\u4e2a\u6570\u636e\u5f00\u59cb\u8bbf\u95ee\uff0c\u7136\u540e\u6839\u636e\u7b2c\u4e00\u4e2a\u6570\u636e\u4fdd\u5b58\u7684\u4e0b\u4e00\u4e2a\u6570\u636e\u7684\u5730\u5740\u627e\u5230\u7b2c\u4e8c\u4e2a\u6570\u636e\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002 \u8981\u627e\u5230\u7b2c\u4e09\u4e2a\u4eba\uff0c\u5fc5\u987b\u4ece\u7b2c\u4e00\u4e2a\u4eba\u5f00\u59cb\u95ee\u8d77\u3002<\/li>\n<li>\u4e0d\u6307\u5b9a\u5927\u5c0f\uff0c\u6269\u5c55\u65b9\u4fbf\u3002\u94fe\u8868\u5927\u5c0f\u4e0d\u7528\u5b9a\u4e49\uff0c\u6570\u636e\u968f\u610f\u589e\u5220\u3002<\/li>\n<\/ul>\n<h1 id=\"toc_2\">\u5404\u81ea\u7684\u4f18\u7f3a\u70b9<\/h1>\n<h2 id=\"toc_3\">\u6570\u7ec4\u7684\u4f18\u70b9<\/h2>\n<ul>\n<li>\u968f\u673a\u8bbf\u95ee\u6027\u5f3a<\/li>\n<li>\u67e5\u627e\u901f\u5ea6\u5feb ## \u6570\u7ec4\u7684\u7f3a\u70b9<\/li>\n<li>\u63d2\u5165\u548c\u5220\u9664\u6548\u7387\u4f4e<\/li>\n<li>\u53ef\u80fd\u6d6a\u8d39\u5185\u5b58<\/li>\n<li>\u5185\u5b58\u7a7a\u95f4\u8981\u6c42\u9ad8\uff0c\u5fc5\u987b\u6709\u8db3\u591f\u7684\u8fde\u7eed\u5185\u5b58\u7a7a\u95f4\u3002<\/li>\n<li>\u6570\u7ec4\u5927\u5c0f\u56fa\u5b9a\uff0c\u4e0d\u80fd\u52a8\u6001\u62d3\u5c55<\/li>\n<\/ul>\n<h2 id=\"toc_4\">\u94fe\u8868\u7684\u4f18\u70b9<\/h2>\n<ul>\n<li>\u63d2\u5165\u5220\u9664\u901f\u5ea6\u5feb<\/li>\n<li>\u5185\u5b58\u5229\u7528\u7387\u9ad8\uff0c\u4e0d\u4f1a\u6d6a\u8d39\u5185\u5b58<\/li>\n<li>\u5927\u5c0f\u6ca1\u6709\u56fa\u5b9a\uff0c\u62d3\u5c55\u5f88\u7075\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"toc_5\">\u94fe\u8868\u7684\u7f3a\u70b9<\/h2>\n<ul>\n<li>\u4e0d\u80fd\u968f\u673a\u67e5\u627e\uff0c\u5fc5\u987b\u4ece\u7b2c\u4e00\u4e2a\u5f00\u59cb\u904d\u5386\uff0c\u67e5\u627e\u6548\u7387\u4f4e<\/li>\n<\/ul>\n<h1 id=\"toc_6\">\u7b97\u6cd5\u590d\u6742\u5ea6<\/h1>\n<table>\n<thead>\n<tr>\n<th>\u6570\u7ec4<\/th>\n<th>\u94fe\u8868<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8bfb\u53d6<\/td>\n<td>O(1)<\/td>\n<\/tr>\n<tr>\n<td>\u63d2\u5165<\/td>\n<td>O(n)<\/td>\n<\/tr>\n<tr>\n<td>\u5220\u9664<\/td>\n<td>O(n)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1 id=\"toc_0\">\u9644<\/h1>\n<p>\u524d\u9762\u8bf4\u7684\u662f\u5355\u5411\u94fe\u8868\u548c\u9759\u6001\u6570\u7ec4\uff0c\u4e0b\u9762\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u53cc\u5411\u94fe\u8868\u548c\u52a8\u6001\u6570\u7ec4\u3002<\/p>\n<h2 id=\"toc_1\">\u52a8\u6001\u6570\u7ec4\u548c\u53cc\u5411\u94fe\u8868<\/h2>\n<h3 id=\"toc_2\">\u52a8\u6001\u6570\u7ec4<\/h3>\n<ul>\n<li>\u52a8\u6001\u6570\u7ec4\u5176\u5b9e\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u662f\u4e00\u4e2a\u957f\u5ea6\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6539\u53d8\u7684\u6570\u7ec4\u3002\u6211\u4eec\u5982\u679c\u8981\u67e5\u627e\u67d0\u4e00\u4e2a\u52a8\u6001\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u901a\u8fc7get()\u65b9\u6cd5\u6765\u67e5\u627e\uff0c\u53ea\u8981\u77e5\u9053\u8be5\u5143\u7d20\u4e0b\u6807\u5c31\u53ef\u4ee5\u4e86\u3002<\/li>\n<li>\u5728\u52a8\u6001\u6570\u7ec4\u4e2d\uff0c\u5982\u679c\u6211\u4eec\u8981\u5728\u67d0\u4e00\u4e2a\u4f4d\u7f6e\u6dfb\u52a0\u6216\u8005\u5220\u9664\u4e00\u4e2a\u5143\u7d20\uff0c\u5269\u4e0b\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u8981\u76f8\u5e94\u5730\u5f80\u524d\u6216\u5f80\u540e\u79fb\u52a8\u3002\u5982\u679c\u8be5\u52a8\u6001\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5f88\u591a\uff0c\u90a3\u4e48\uff0c\u6bcf\u5f53\u6211\u4eec\u6dfb\u52a0\u6216\u5220\u9664\u4e00\u4e2a\u5143\u7d20\u540e\uff0c\u9700\u8981\u79fb\u52a8\u7684\u5143\u7d20\u5c31\u975e\u5e38\u591a\uff0c\u56e0\u6b64\uff0c\u6548\u7387\u5c31\u6bd4\u8f83\u4f4e\u3002<\/li>\n<\/ul>\n<h3 id=\"toc_3\">\u53cc\u5411\u94fe\u8868<\/h3>\n<ul>\n<li>\u53cc\u5411\u94fe\u8868\u5b58\u653e\u7684\u9664\u4e86\u672c\u6765\u7684\u6570\u636e\u5916\uff0c\u8fd8\u6709\u5176\u524d\u9a71\u548c\u540e\u9a71\u7ed3\u70b9\u3002<\/li>\n<li>\u53cc\u5411\u94fe\u8868\u589e\u5220\u6548\u7387\u5c31\u9ad8\u591a\u4e86\u3002\u5982\u679c\u6211\u4eec\u8981\u5728\u67d0\u4e00\u4e2a\u4f4d\u7f6e\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\uff0c\u4f8b\u5982\uff0c\u8981\u57281,3\u4e4b\u95f4\u63d2\u51655\u3002\u672c\u67651\u662f\u6307\u54113\uff0c3\u4e5f\u6307\u54111\u7684\u3002\u73b0\u5728\uff0c\u53ea\u9700\u8981\u5c065\u653e\u52301\u548c3\u4e4b\u95f4\uff0c\u540c\u65f6\u8ba95\u5411\u524d\u6307\u54111\uff0c\u5411\u540e\u6307\u54113\uff0c\u5e76\u4e14\u8ba91\u4ece3\u6307\u54115\uff0c\u8ba93\u4ece1\u6307\u54115\u5c31\u53ef\u4ee5\u4e86\u3002\u5982\u679c\u8be5\u94fe\u8868\u4e2d\u5143\u7d20\u975e\u5e38\u591a\uff0c\u6211\u4eec\u53ea\u9700\u505a\u8fd9\u4e2a\u64cd\u4f5c\u5c31\u53ef\u4ee5\u4e86\uff0c\u5e76\u4e0d\u9700\u8981\u79fb\u52a8\u5269\u4e0b\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3 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