{"id":3396,"date":"2025-06-01T15:58:21","date_gmt":"2025-06-04T07:59:21","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3396"},"modified":"2025-06-04T15:58:21","modified_gmt":"2025-06-04T07:59:21","slug":"python%e4%b8%ad%e7%9a%84%e4%bd%8d%e5%85%83%e9%9b%86%ef%bc%9a%e4%bd%bf%e7%94%a8bitset%e5%87%bd%e6%95%b8-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e4%b8%ad%e7%9a%84%e4%bd%8d%e5%85%83%e9%9b%86%ef%bc%9a%e4%bd%bf%e7%94%a8bitset%e5%87%bd%e6%95%b8-2\/","title":{"rendered":"2025 \u5e74\u6700\u65b0 Python Bitset \u6559\u5b78\uff1a\u9ad8\u6548\u4f7f\u7528\u4f4d\u5143\u96c6\u7684\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

Python Bitset\u7684\u4ecb\u7d39\u8207\u61c9\u7528<\/h1>\n

Bitset\uff08\u4f4d\u5143\u96c6\uff09\u662f\u4e00\u7a2e\u8cc7\u6599\u7d50\u69cb\uff0c\u53ef\u4ee5\u5c07\u8cc7\u6599\u5132\u5b58\u5728\u4e00\u500b\u4f4d\u5143\u7d44\uff08bit\uff09\u7684\u9663\u5217\u4e2d\uff0c\u4e26\u4e14\u80fd\u5feb\u901f\u6aa2\u67e5\u67d0\u500b\u4f4d\u5143\u7d44\u662f\u5426\u88ab\u8a2d\u5b9a\u70ba1\u62160\u3002Python \u63d0\u4f9b\u4e86 `bitset` \u51fd\u5f0f\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5efa\u7acb\u548c\u64cd\u4f5c\u4f4d\u5143\u96c6\uff0c\u9069\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002<\/p>\n

2025 \u6700\u65b0 Bitset\u7684\u5efa\u7acb<\/h2>\n

\u8981\u5efa\u7acb\u4e00\u500b Bitset\uff0c\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u7fa9\u7684 `Bitset` \u985e\uff08Python \u6a19\u6e96\u5eab\u4e2d\u4e26\u6c92\u6709\u5167\u5efa\u7684 `bitset` \u51fd\u5f0f\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nclass Bitset:
\n def __init__(self, size):
\n self.size = size
\n self.bits = [0] * size<\/p>\n

def set(self, index):
\n if 0 <= index < self.size:\n self.bits[index] = 1\n\n def clear(self, index):\n if 0 <= index < self.size:\n self.bits[index] = 0\n\n def test(self, index):\n if 0 <= index < self.size:\n return self.bits[index] == 1\n return False\n\n def count(self):\n return sum(self.bits)\n\n def any(self):\n return any(self.bits)\n\n def all(self):\n return all(self.bits)\n```\n\n\u9019\u6a23\u5c31\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u9577\u5ea6\u70ba10\u7684 Bitset\uff0c\u6240\u6709\u7684\u4f4d\u5143\u7d44\u521d\u59cb\u8a2d\u5b9a\u70ba0\u3002\u82e5\u8981\u5efa\u7acb\u4e00\u500b\u9577\u5ea6\u70ba10\uff0c\u4e14\u67d0\u4e9b\u4f4d\u5143\u7d44\u88ab\u8a2d\u5b9a\u70ba1\uff0c\u53ef\u4ee5\u9019\u6a23\u9032\u884c\uff1a\n\n```python\nbitset = Bitset(10)\nbitset.set(1)\nbitset.set(3)\nbitset.set(5)\n```\n\n\n\n

Bitset\u7684\u64cd\u4f5c<\/h2>\n

\u4f7f\u7528 `Bitset` \u985e\u5f8c\uff0c\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u9032\u884c\u64cd\u4f5c\uff1a<\/p>\n

– **set(index)**\uff1a\u5c07\u6307\u5b9a\u7684\u4f4d\u5143\u7d44\u8a2d\u5b9a\u70ba1\u3002
\n– **clear(index)**\uff1a\u5c07\u6307\u5b9a\u7684\u4f4d\u5143\u7d44\u8a2d\u5b9a\u70ba0\u3002
\n– **test(index)**\uff1a\u6aa2\u67e5\u6307\u5b9a\u7684\u4f4d\u5143\u7d44\u662f\u5426\u70ba1\u3002
\n– **count()**\uff1a\u8a08\u7b97 Bitset \u4e2d\u6709\u591a\u5c11\u500b\u4f4d\u5143\u7d44\u88ab\u8a2d\u5b9a\u70ba1\u3002
\n– **any()**\uff1a\u6aa2\u67e5 Bitset \u4e2d\u662f\u5426\u6709\u4efb\u4f55\u4f4d\u5143\u7d44\u88ab\u8a2d\u5b9a\u70ba1\u3002
\n– **all()**\uff1a\u6aa2\u67e5 Bitset \u4e2d\u662f\u5426\u6240\u6709\u7684\u4f4d\u5143\u7d44\u90fd\u88ab\u8a2d\u5b9a\u70ba1\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\n# \u6aa2\u67e5\u7b2c3\u500b\u4f4d\u5143\u7d44\u662f\u5426\u70ba1
\nif bitset.test(3):
\n print(“The 3rd bit is set to 1”)
\nelse:
\n print(“The 3rd bit is not set”)
\n“`<\/p>\n

Bitset\u7684\u61c9\u7528<\/h2>\n

Bitset \u53ef\u4ee5\u7528\u4f86\u5132\u5b58\u5404\u7a2e\u985e\u578b\u7684\u8cc7\u6599\uff0c\u4f8b\u5982\uff1a<\/p>\n

– **\u4f7f\u7528\u8005\u6b0a\u9650**\uff1a\u6bcf\u500b\u4f4d\u5143\u7d44\u4ee3\u8868\u4e00\u500b\u6b0a\u9650\uff0c\u5982\u679c\u8a72\u4f4d\u5143\u7d44\u88ab\u8a2d\u5b9a\u70ba1\uff0c\u5247\u4ee3\u8868\u4f7f\u7528\u8005\u64c1\u6709\u8a72\u6b0a\u9650\u3002
\n– **\u5716\u7247\u8cc7\u6599**\uff1a\u6bcf\u500b\u4f4d\u5143\u7d44\u4ee3\u8868\u4e00\u500b\u50cf\u7d20\uff0c\u8a2d\u5b9a\u70ba1\u8868\u793a\u8a72\u50cf\u7d20\u662f\u9ed1\u8272\uff0c\u53cd\u4e4b\u5247\u662f\u767d\u8272\u3002
\n– **\u8cc7\u6599\u5eab\u72c0\u614b**\uff1a\u6bcf\u500b\u4f4d\u5143\u7d44\u4ee3\u8868\u4e00\u7b46\u8cc7\u6599\uff0c\u8a2d\u5b9a\u70ba1\u8868\u793a\u8a72\u7b46\u8cc7\u6599\u5df2\u88ab\u8655\u7406\u3002
\n– **\u7db2\u9801\u7d22\u5f15**\uff1a\u6bcf\u500b\u4f4d\u5143\u7d44\u4ee3\u8868\u4e00\u500b\u7db2\u9801\uff0c\u8a2d\u5b9a\u70ba1\u8868\u793a\u8a72\u7db2\u9801\u5df2\u88ab\u7d22\u5f15\u3002<\/p>\n

Bitset \u7684\u9ad8\u6548\u6027\u4f7f\u5176\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5f0f\u6642\uff0c\u80fd\u5927\u5e45\u7bc0\u7701\u8a18\u61b6\u9ad4\u7a7a\u9593\u4e26\u63d0\u5347\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u8cc7\u6599\u64cd\u4f5c\u7684\u5834\u666f\uff0cBitset \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n

\u5982\u9700\u66f4\u6df1\u5165\u7684 Python \u6559\u5b78\u548c\u8cc7\u6e90\uff0c\u8acb\u53c3\u8003 [vocus.cc \u7684 Python \u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc)\u3002<\/p>\n

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

**Q1: Bitset \u548c\u5217\u8868\uff08list\uff09\u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f**
\nA1: Bitset \u5c08\u9580\u7528\u65bc\u8655\u7406\u4f4d\u5143\u7d44\uff0c\u63d0\u4f9b\u5feb\u901f\u7684\u4f4d\u5143\u64cd\u4f5c\uff0c\u800c\u5217\u8868\u5247\u662f\u901a\u7528\u7684\u8cc7\u6599\u7d50\u69cb\uff0c\u9069\u7528\u65bc\u66f4\u5ee3\u6cdb\u7684\u8cc7\u6599\u5132\u5b58\u3002<\/p>\n

**Q2: \u5982\u4f55\u5728 Bitset \u4e2d\u5b58\u5132\u5927\u91cf\u8cc7\u6599\uff1f**
\nA2: \u60a8\u53ef\u4ee5\u4f7f\u7528\u8f03\u5c0f\u7684\u4f4d\u5143\u7d44\u6578\u91cf\u4f86\u8868\u793a\u8cc7\u6599\uff0c\u4e26\u5229\u7528\u4f4d\u5143\u64cd\u4f5c\u4f86\u63d0\u9ad8\u5132\u5b58\u6548\u7387\u3002<\/p>\n

**Q3: Bitset \u7684\u6027\u80fd\u512a\u52e2\u662f\u4ec0\u9ebc\uff1f**
\nA3: Bitset \u80fd\u4ee5\u66f4\u5c11\u7684\u8a18\u61b6\u9ad4\u7a7a\u9593\u5132\u5b58\u8cc7\u6599\uff0c\u540c\u6642\u63d0\u4f9b\u5feb\u901f\u7684\u67e5\u8a62\u548c\u4fee\u6539\u80fd\u529b\uff0c\u7279\u5225\u9069\u5408\u5927\u578b\u8cc7\u6599\u96c6\u7684\u8655\u7406\u3002<\/p>\n

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

bitset()\u51fd\u6578\u662fPython\u4e2d\u7684\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u51fd\u6578\uff0c\u53ef\u4ee5\u7528\u65bc\u64cd\u4f5c\u4f4d\u5143\u96c6\uff0c\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u6cd5\u4f86\u64cd\u4f5c\u4f4d\u5143\u96c6\uff0c\u53ef\u4ee5\u66f4\u5feb\u5730\u8655\u7406\u5927\u91cf\u7684\u8cc7\u6599\u3002\u672c\u6587\u5c07\u4ecb\u7d39bitset()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u5728Python\u4e2d\u7684\u61c9\u7528\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-3396","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-SM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3396","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=3396"}],"version-history":[{"count":3,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3396\/revisions"}],"predecessor-version":[{"id":12844,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3396\/revisions\/12844"}],"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=3396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}