{"id":3392,"date":"2025-05-30T15:10:48","date_gmt":"2025-06-04T07:58:48","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3392"},"modified":"2025-06-04T15:10:48","modified_gmt":"2025-06-04T07:58:48","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84bisect%e5%87%bd%e6%95%b8-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84bisect%e5%87%bd%e6%95%b8-2\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u7684 bisect() \u51fd\u5f0f\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3 Python \u7684 bisect() \u51fd\u5f0f<\/h1>\n

Python \u7684 bisect() \u51fd\u5f0f\u662f\u7528\u65bc\u641c\u5c0b\u6392\u5e8f\u597d\u7684\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\uff0c\u4e26\u4e14\u53ef\u4ee5\u5728\u5e8f\u5217\u4e2d\u63d2\u5165\u65b0\u7684\u5143\u7d20\uff0c\u800c\u4e0d\u6703\u7834\u58de\u539f\u6709\u7684\u6392\u5e8f\u3002\u900f\u904e\u9019\u7bc7\u6587\u7ae0\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e bisect() \u51fd\u5f0f\u7684\u7528\u6cd5\u3001\u5be6\u4f5c\u7bc4\u4f8b\u3001\u932f\u8aa4\u6392\u9664\u53ca\u5ef6\u4f38\u61c9\u7528\uff0c\u5e6b\u52a9\u4f60\u5728 2025 \u5e74\u6709\u6548\u904b\u7528\u9019\u500b\u51fd\u5f0f\u3002<\/p>\n

bisect() \u51fd\u5f0f\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n

bisect() \u51fd\u5f0f\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n

“`python
\nimport bisect<\/p>\n

bisect.bisect(list, item)
\n“`<\/p>\n

– **\u53c3\u6578\u8aaa\u660e**\uff1a
\n – `list`: \u4e00\u500b\u5df2\u6392\u5e8f\u7684\u5e8f\u5217\u3002
\n – `item`: \u8981\u641c\u5c0b\u7684\u5143\u7d20\u3002<\/p>\n

bisect() \u51fd\u5f0f\u6703\u56de\u50b3 `item` \u5728 `list` \u4e2d\u7684\u4f4d\u7f6e\u3002\u5982\u679c `item` \u4e0d\u5b58\u5728\u65bc `list` \u4e2d\uff0c\u5247\u6703\u56de\u50b3 `item` \u61c9\u8a72\u63d2\u5165\u7684\u4f4d\u7f6e\uff0c\u4ee5\u4fdd\u6301 `list` \u7684\u6392\u5e8f\u3002<\/p>\n

bisect() \u51fd\u5f0f\u7684\u7bc4\u4f8b<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 bisect() \u51fd\u5f0f\u7684\u5b8c\u6574\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nimport bisect<\/p>\n

sorted_list = [1, 3, 5, 7, 9]\nitem = 4<\/p>\n

# \u5c0b\u627e item \u5728 sorted_list \u4e2d\u7684\u4f4d\u7f6e
\nposition = bisect.bisect(sorted_list, item)<\/p>\n

# \u8f38\u51fa\u7d50\u679c
\nprint(f”Item {item} \u7684\u4f4d\u7f6e\u662f: {position}”)<\/p>\n

# \u5c07 item \u63d2\u5165 sorted_list \u4e2d
\nsorted_list.insert(position, item)<\/p>\n

# \u8f38\u51fa\u66f4\u65b0\u5f8c\u7684\u5217\u8868
\nprint(f”\u66f4\u65b0\u5f8c\u7684\u5217\u8868: {sorted_list}”)
\n“`<\/p>\n

\u57f7\u884c\u7d50\u679c\u5c07\u6703\u662f\uff1a<\/p>\n

“`
\nItem 4 \u7684\u4f4d\u7f6e\u662f: 2
\n\u66f4\u65b0\u5f8c\u7684\u5217\u8868: [1, 3, 4, 5, 7, 9]\n“`<\/p>\n

\u5f9e\u7d50\u679c\u53ef\u770b\u51fa\uff0c`item` \u5728 `sorted_list` \u4e2d\u7684\u4f4d\u7f6e\u662f 2\uff0c\u4e26\u4e14\u5c07 `item` \u63d2\u5165\u5f8c\uff0c`sorted_list` \u7684\u5167\u5bb9\u8b8a\u6210 [1, 3, 4, 5, 7, 9]\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664<\/h2>\n

\u5728\u4f7f\u7528 bisect() \u51fd\u5f0f\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n

1. **TypeError: ‘<' not supported between instances of 'int' and 'str'** \n - \u78ba\u4fdd `list` \u4e2d\u7684\u5143\u7d20\u985e\u578b\u4e00\u81f4\uff0c\u4f8b\u5982\uff0c\u6240\u6709\u5143\u7d20\u90fd\u61c9\u8a72\u662f\u6574\u6578\u6216\u5b57\u4e32\u3002\n\n2. **IndexError: list index out of range** \n - \u7576\u4f60\u5617\u8a66\u5728\u4e0d\u6b63\u78ba\u7684\u4f4d\u7f6e\u63d2\u5165\u5143\u7d20\u6642\uff0c\u8acb\u6aa2\u67e5 `position` \u7684\u503c\u662f\u5426\u5728 `list` \u7684\u7bc4\u570d\u5167\u3002\n\n\n\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u9664\u4e86\u57fa\u672c\u7684\u63d2\u5165\u8207\u641c\u5c0b\uff0cbisect \u6a21\u7d44\u9084\u63d0\u4f9b\u4e86\u5176\u4ed6\u529f\u80fd\uff0c\u4f8b\u5982\uff1a<\/p>\n

– `bisect_left`: \u5c0b\u627e\u5143\u7d20\u7684\u5de6\u908a\u754c\u63d2\u5165\u4f4d\u7f6e\u3002
\n– `bisect_right`: \u5c0b\u627e\u5143\u7d20\u7684\u53f3\u908a\u754c\u63d2\u5165\u4f4d\u7f6e\u3002<\/p>\n

\u9019\u4e9b\u529f\u80fd\u53ef\u4ee5\u5728\u66f4\u8907\u96dc\u7684\u5834\u666f\u4e2d\u4f7f\u7528\uff0c\u4f8b\u5982\u9700\u8981\u4fdd\u6301\u5143\u7d20\u7684\u552f\u4e00\u6027\u6216\u9032\u884c\u591a\u6b21\u63d2\u5165\u64cd\u4f5c\u6642\u3002<\/p>\n

\u82e5\u60f3\u4e86\u89e3\u66f4\u591a Python \u7684\u76f8\u95dc\u5167\u5bb9\uff0c\u53ef\u4ee5\u53c3\u8003 [\u9019\u7bc7\u6587\u7ae0](https:\/\/vocus.cc\/article\/5f85ecbaf8c6b8d0e4b0f985) \u7372\u53d6\u66f4\u591a\u5be6\u7528\u7684\u6559\u5b78\u8cc7\u6e90\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

Python \u4e2d\u7684 bisect() \u51fd\u5f0f\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u7528\u65bc\u5728\u6392\u5e8f\u5e8f\u5217\u4e2d\u9032\u884c\u641c\u5c0b\u548c\u63d2\u5165\u3002\u96a8\u8457\u6211\u5011\u5c0d bisect() \u51fd\u5f0f\u7684\u6df1\u5165\u4e86\u89e3\uff0c\u4f60\u53ef\u4ee5\u66f4\u52a0\u9748\u6d3b\u5730\u8655\u7406\u6578\u64da\uff0c\u4fdd\u6301\u6578\u64da\u7684\u6709\u5e8f\u6027\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: bisect() \u51fd\u5f0f\u53ef\u4ee5\u8655\u7406\u975e\u6574\u6578\u985e\u578b\u7684\u5143\u7d20\u55ce\uff1f**
\nA: \u662f\u7684\uff0cbisect() \u51fd\u5f0f\u53ef\u4ee5\u8655\u7406\u4efb\u4f55\u53ef\u6bd4\u8f03\u7684\u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982\u5b57\u4e32\u6216\u6d6e\u9ede\u6578\uff0c\u4f46\u78ba\u4fdd\u6240\u6709\u5143\u7d20\u985e\u578b\u4e00\u81f4\u3002<\/p>\n

**Q2: \u5982\u4f55\u5728 bisect() \u4e2d\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6392\u5e8f\uff1f**
\nA: \u4f60\u53ef\u4ee5\u4f7f\u7528 `functools.cmp_to_key()` \u4f86\u5275\u5efa\u4e00\u500b\u81ea\u5b9a\u7fa9\u7684\u6bd4\u8f03\u51fd\u5f0f\uff0c\u7136\u5f8c\u4f7f\u7528 bisect() \u9032\u884c\u63d2\u5165\u3002<\/p>\n

**Q3: bisect() \u8207\u5176\u4ed6\u8cc7\u6599\u7d50\u69cb\uff08\u5982\u96c6\u5408\u6216\u5b57\u5178\uff09\u76f8\u6bd4\uff0c\u6709\u4ec0\u9ebc\u512a\u52e2\uff1f**
\nA: bisect() \u7279\u5225\u9069\u7528\u65bc\u9700\u8981\u4fdd\u6301\u6709\u5e8f\u7684\u5217\u8868\uff0c\u4e26\u4e14\u5728\u63d2\u5165\u548c\u641c\u5c0b\u64cd\u4f5c\u4e2d\u8868\u73fe\u826f\u597d\uff0c\u5c24\u5176\u5728\u6578\u64da\u91cf\u8f03\u5927\u6642\uff0c\u6548\u7387\u9ad8\u65bc\u4f7f\u7528\u96c6\u5408\u6216\u5b57\u5178\u9032\u884c\u6392\u5e8f\u64cd\u4f5c\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e86\u89e3Python\u4e2d\u7684bisect()\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u5e6b\u52a9\u4f60\u5728\u6709\u5e8f\u5217\u8868\u4e2d\u641c\u7d22\u548c\u63d2\u5165\u5143\u7d20\uff0c\u4ee5\u63d0\u9ad8\u641c\u7d22\u548c\u63d2\u5165\u7684\u6548\u7387\u3002\u672c\u6587\u5c07\u4ecb\u7d39bisect()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u641c\u7d22\u548c\u63d2\u5165\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-SI","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3392"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3392\/revisions"}],"predecessor-version":[{"id":12848,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3392\/revisions\/12848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}