{"id":1000897,"date":"2024-12-27T09:54:18","date_gmt":"2024-12-27T01:54:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1000897.html"},"modified":"2024-12-27T09:54:23","modified_gmt":"2024-12-27T01:54:23","slug":"python-list%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1000897.html","title":{"rendered":"python list\u5982\u4f55\u5b9e\u73b0\u539f\u7406"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25075319\/8dedc2ff-ffc2-4cee-aac9-005f75c06d91.webp\" alt=\"python list\u5982\u4f55\u5b9e\u73b0\u539f\u7406\" \/><\/p>\n<p><p> <strong>Python\u5217\u8868\u7684\u5b9e\u73b0\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a\u52a8\u6001\u6570\u7ec4\u3001\u5f15\u7528\u8ba1\u6570\u3001\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u3001\u7075\u6d3b\u6027\u3002<\/strong> Python\u7684\u5217\u8868\u662f\u901a\u8fc7\u52a8\u6001\u6570\u7ec4\u5b9e\u73b0\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u5728\u9700\u8981\u65f6\u53ef\u4ee5\u81ea\u52a8\u8c03\u6574\u5927\u5c0f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u51e0\u4e2a\u65b9\u9762\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u52a8\u6001\u6570\u7ec4<\/p>\n<\/p>\n<p><p>Python\u7684\u5217\u8868\u5e95\u5c42\u662f\u7531\u52a8\u6001\u6570\u7ec4\u6784\u6210\u7684\u3002\u5728Python\u4e2d\uff0c\u5217\u8868\u662f\u4e00\u4e2a\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u8fd9\u610f\u5473\u7740\u5f53\u60a8\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u65f6\uff0c\u5b83\u4f1a\u6839\u636e\u9700\u8981\u8c03\u6574\u5176\u5bb9\u91cf\u3002\u52a8\u6001\u6570\u7ec4\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5206\u914d\u4e00\u4e2a\u5927\u4e8e\u5f53\u524d\u9700\u8981\u7684\u7a7a\u95f4\uff0c\u8fd9\u6837\u5f53\u6dfb\u52a0\u65b0\u5143\u7d20\u65f6\uff0c\u4e0d\u5fc5\u6bcf\u6b21\u90fd\u91cd\u65b0\u5206\u914d\u7a7a\u95f4\u3002\u52a8\u6001\u6570\u7ec4\u901a\u5e38\u4f1a\u4ee5\u4e00\u4e2a\u589e\u957f\u56e0\u5b50\u6765\u6269\u5c55\u5bb9\u91cf\uff0c\u5e38\u89c1\u7684\u589e\u957f\u56e0\u5b50\u4e3a1.5\u62162\u500d\u3002<\/p>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u5b9e\u73b0\u5e38\u6570\u65f6\u95f4\u7684\u6dfb\u52a0\u64cd\u4f5c\uff08\u644a\u9500\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\uff09\u3002\u7136\u800c\uff0c\u5f53\u6570\u7ec4\u5bb9\u91cf\u4e0d\u8db3\u65f6\uff0c\u91cd\u65b0\u5206\u914d\u6570\u7ec4\u5e76\u590d\u5236\u73b0\u6709\u6570\u636e\u7684\u64cd\u4f5c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n)\uff0c\u5176\u4e2dn\u662f\u5f53\u524d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u5f15\u7528\u8ba1\u6570<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5217\u8868\u5143\u7d20\u662f\u901a\u8fc7\u5f15\u7528\u6765\u5b58\u50a8\u7684\u3002\u8fd9\u610f\u5473\u7740\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u5b9e\u9645\u4e0a\u662f\u5bf9\u67d0\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5b58\u50a8\u5bf9\u8c61\u672c\u8eab\u3002\u8fd9\u79cd\u5b9e\u73b0\u65b9\u5f0f\u4f7f\u5f97\u5217\u8868\u80fd\u591f\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u5305\u62ec\u5176\u4ed6\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u5f15\u7528\u8ba1\u6570\u662fPython\u5185\u5b58\u7ba1\u7406\u7684\u4e00\u90e8\u5206\u3002\u6bcf\u5f53\u4e00\u4e2a\u5bf9\u8c61\u88ab\u5f15\u7528\u65f6\uff0c\u5176\u5f15\u7528\u8ba1\u6570\u589e\u52a0\uff1b\u5f53\u5f15\u7528\u88ab\u5220\u9664\u65f6\uff0c\u5f15\u7528\u8ba1\u6570\u51cf\u5c11\u3002\u5f53\u5f15\u7528\u8ba1\u6570\u964d\u4e3a\u96f6\u65f6\uff0c\u5bf9\u8c61\u7684\u5185\u5b58\u4f1a\u88ab\u81ea\u52a8\u56de\u6536\u3002\u5f15\u7528\u8ba1\u6570\u7684\u5b9e\u73b0\u4f7f\u5f97Python\u7684\u5783\u573e\u56de\u6536\u673a\u5236\u80fd\u591f\u6709\u6548\u56de\u6536\u4e0d\u518d\u4f7f\u7528\u7684\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e<\/p>\n<\/p>\n<p><p>Python\u7684\u5185\u5b58\u7ba1\u7406\u7cfb\u7edf\u901a\u8fc7\u201c\u5206\u914d\u5668\u201d\u6765\u7ba1\u7406\u5185\u5b58\u3002\u5bf9\u4e8e\u5c0f\u5bf9\u8c61\uff08\u901a\u5e38\u5c0f\u4e8e256\u5b57\u8282\uff09\uff0cPython\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u201c\u5c0f\u5bf9\u8c61\u5206\u914d\u5668\u201d\u7684\u673a\u5236\uff0c\u8be5\u673a\u5236\u4f1a\u9884\u5148\u5206\u914d\u4e00\u7ec4\u5185\u5b58\u5757\u6765\u63d0\u9ad8\u5c0f\u5bf9\u8c61\u7684\u5206\u914d\u6548\u7387\u3002\u5bf9\u4e8e\u8f83\u5927\u7684\u5bf9\u8c61\uff0cPython\u4f7f\u7528\u7cfb\u7edf\u7684\u5185\u5b58\u5206\u914d\u5668\u3002<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u5217\u8868\u6765\u8bf4\uff0c\u5185\u5b58\u5206\u914d\u662f\u52a8\u6001\u7684\uff0c\u5e76\u4e14\u5728\u9700\u8981\u65f6\u4f1a\u81ea\u52a8\u6269\u5c55\u3002Python\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u201cover-allocation\u201d\u7684\u7b56\u7565\u6765\u51cf\u5c11\u9891\u7e41\u7684\u5185\u5b58\u5206\u914d\u64cd\u4f5c\u3002\u6bcf\u5f53\u5217\u8868\u9700\u8981\u6269\u5c55\u65f6\uff0cPython\u4f1a\u5206\u914d\u6bd4\u5b9e\u9645\u9700\u8981\u66f4\u591a\u7684\u5185\u5b58\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u672a\u6765\u63d2\u5165\u64cd\u4f5c\u65f6\u7684\u91cd\u65b0\u5206\u914d\u6b21\u6570\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u7075\u6d3b\u6027<\/p>\n<\/p>\n<p><p>Python\u5217\u8868\u7684\u53e6\u4e00\u4e2a\u6838\u5fc3\u7279\u6027\u662f\u5176\u7075\u6d3b\u6027\u3002\u5217\u8868\u53ef\u4ee5\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u5143\u7d20\uff0c\u8fd9\u662f\u7531\u4e8e\u5217\u8868\u5b58\u50a8\u7684\u662f\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5bf9\u8c61\u672c\u8eab\u3002\u56e0\u6b64\uff0cPython\u5217\u8868\u53ef\u4ee5\u5305\u542b\u6574\u6570\u3001\u5b57\u7b26\u4e32\u3001\u751a\u81f3\u5176\u4ed6\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u8fd9\u79cd\u7075\u6d3b\u6027\u4f7f\u5f97Python\u5217\u8868\u6210\u4e3a\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u7684\u6570\u636e\u7ed3\u6784\uff0c\u9002\u5408\u5904\u7406\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5217\u8868\u5b58\u50a8\u7684\u662f\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5bf9\u8c61\u7684\u76f4\u63a5\u503c\uff0c\u53ef\u80fd\u4f1a\u5e26\u6765\u4e00\u4e9b\u6027\u80fd\u4e0a\u7684\u5f00\u9500\uff0c\u7279\u522b\u662f\u5728\u6d89\u53ca\u5927\u91cf\u6570\u636e\u65f6\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790<\/p>\n<\/p>\n<p><p>\u7406\u89e3Python\u5217\u8868\u7684\u5b9e\u73b0\u539f\u7406\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u5206\u6790\u5176\u65f6\u95f4\u590d\u6742\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u64cd\u4f5c\u53ca\u5176\u65f6\u95f4\u590d\u6742\u5ea6\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u8bbf\u95ee\u5143\u7d20<\/strong>\uff1a\u7531\u4e8e\u5217\u8868\u662f\u57fa\u4e8e\u6570\u7ec4\u5b9e\u73b0\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u4ee5O(1)\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u8bbf\u95ee\u4efb\u610f\u5143\u7d20\u3002<\/li>\n<li><strong>\u6dfb\u52a0\u5143\u7d20<\/strong>\uff1a\u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\u901a\u5e38\u4e3aO(1)\u644a\u9500\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u4f46\u5728\u9700\u8981\u6269\u5c55\u5bb9\u91cf\u65f6\u53ef\u80fd\u4e3aO(n)\u3002<\/li>\n<li><strong>\u63d2\u5165\u5143\u7d20<\/strong>\uff1a\u5728\u5217\u8868\u4e2d\u95f4\u63d2\u5165\u5143\u7d20\u901a\u5e38\u4e3aO(n)\uff0c\u56e0\u4e3a\u9700\u8981\u79fb\u52a8\u63d2\u5165\u4f4d\u7f6e\u4e4b\u540e\u7684\u6240\u6709\u5143\u7d20\u3002<\/li>\n<li><strong>\u5220\u9664\u5143\u7d20<\/strong>\uff1a\u4ece\u5217\u8868\u4e2d\u5220\u9664\u5143\u7d20\u901a\u5e38\u4e3aO(n)\uff0c\u56e0\u4e3a\u9700\u8981\u79fb\u52a8\u5220\u9664\u4f4d\u7f6e\u4e4b\u540e\u7684\u6240\u6709\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><p>\u516d\u3001\u5217\u8868\u7684\u5176\u4ed6\u7279\u6027<\/p>\n<\/p>\n<p><p>Python\u5217\u8868\u8fd8\u652f\u6301\u591a\u79cd\u5176\u4ed6\u529f\u80fd\uff0c\u4f8b\u5982\u5207\u7247\u3001\u8fde\u63a5\u3001\u6392\u5e8f\u7b49\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u5207\u7247<\/strong>\uff1a\u5207\u7247\u64cd\u4f5c\u5141\u8bb8\u4ece\u5217\u8868\u4e2d\u63d0\u53d6\u5b50\u5217\u8868\u3002\u5207\u7247\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(k)\uff0c\u5176\u4e2dk\u662f\u5207\u7247\u7684\u957f\u5ea6\u3002<\/li>\n<li><strong>\u8fde\u63a5<\/strong>\uff1a\u5c06\u4e24\u4e2a\u5217\u8868\u8fde\u63a5\u5728\u4e00\u8d77\u901a\u5e38\u4e3aO(n+m)\uff0c\u5176\u4e2dn\u548cm\u5206\u522b\u662f\u4e24\u4e2a\u5217\u8868\u7684\u957f\u5ea6\u3002<\/li>\n<li><strong>\u6392\u5e8f<\/strong>\uff1aPython\u4f7f\u7528Timsort\u7b97\u6cd5\u6765\u6392\u5e8f\u5217\u8868\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n log n)\u3002<\/li>\n<\/ul>\n<p><p>Python\u5217\u8868\u7684\u5b9e\u73b0\u539f\u7406\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u9ad8\u6548\u4e14\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u80fd\u591f\u9002\u5e94\u5404\u79cd\u5e94\u7528\u573a\u666f\u3002\u4e86\u89e3\u5217\u8868\u7684\u5e95\u5c42\u539f\u7406\uff0c\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u4f18\u5316\u4ee3\u7801\u6027\u80fd\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>Python\u5217\u8868\u7684\u5e95\u5c42\u5b9e\u73b0\u662f\u600e\u6837\u7684\uff1f<\/strong><br 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