{"id":1028156,"date":"2024-12-31T10:57:04","date_gmt":"2024-12-31T02:57:04","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1028156.html"},"modified":"2024-12-31T10:57:06","modified_gmt":"2024-12-31T02:57:06","slug":"%e9%b8%a1%e5%85%94%e5%90%8c%e7%ac%bc%e5%a6%82%e4%bd%95%e7%94%a8python%e7%bc%96%e5%86%99","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1028156.html","title":{"rendered":"\u9e21\u5154\u540c\u7b3c\u5982\u4f55\u7528python\u7f16\u5199"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/b2e43bb3-f7a5-442c-a0a0-c4a646bd00f6.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\u9e21\u5154\u540c\u7b3c\u5982\u4f55\u7528python\u7f16\u5199\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u7f16\u5199\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u5b9a\u4e49\u65b9\u7a0b\u3001\u4f7f\u7528\u6c42\u89e3\u5668\u3001\u8f93\u51fa\u7ed3\u679c\u3002<\/strong> \u5176\u4e2d\uff0c\u5b9a\u4e49\u65b9\u7a0b\u662f\u6700\u91cd\u8981\u7684\u6b65\u9aa4\uff0c\u9700\u8981\u6e05\u695a\u5730\u8868\u793a\u9e21\u548c\u5154\u5b50\u7684\u6570\u91cf\u5173\u7cfb\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<p><p>\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u662f\u521d\u7b49\u6570\u5b66\u4e2d\u7684\u7ecf\u5178\u95ee\u9898\uff0c\u95ee\u9898\u7684\u6838\u5fc3\u5728\u4e8e\u5df2\u77e5\u9e21\u548c\u5154\u5b50\u7684\u603b\u6570\u91cf\u53ca\u5176\u603b\u817f\u6570\uff0c\u8981\u6c42\u51fa\u9e21\u548c\u5154\u5b50\u7684\u6570\u91cf\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b9a\u4e49\u95ee\u9898<\/h3>\n<\/p>\n<p><p>\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u7a0b\u7ec4\u8868\u793a\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u603b\u6570\u91cf\u65b9\u7a0b\uff1a\u9e21\u7684\u6570\u91cf + \u5154\u5b50\u7684\u6570\u91cf = \u603b\u6570\u91cf<\/li>\n<li>\u603b\u817f\u6570\u65b9\u7a0b\uff1a\u9e21\u7684\u817f\u6570 + \u5154\u5b50\u7684\u817f\u6570 = \u603b\u817f\u6570<\/li>\n<\/ol>\n<p><p>\u5047\u8bbe\u9e21\u7684\u6570\u91cf\u4e3aC\uff0c\u5154\u5b50\u7684\u6570\u91cf\u4e3aR\uff0c\u603b\u6570\u91cf\u4e3aN\uff0c\u603b\u817f\u6570\u4e3aL\u3002\u90a3\u4e48\u65b9\u7a0b\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code>C + R = N<\/p>\n<p>2C + 4R = L<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u7f16\u5199Python\u4ee3\u7801<\/h3>\n<\/p>\n<p><h4>1. \u4f7f\u7528SymPy\u5e93\u6c42\u89e3<\/h4>\n<\/p>\n<p><p>SymPy\u662f\u4e00\u4e2aPython\u5e93\uff0c\u7528\u4e8e\u7b26\u53f7\u6570\u5b66\u8ba1\u7b97\u3002\u53ef\u4ee5\u7528\u5b83\u6765\u6c42\u89e3\u65b9\u7a0b\u7ec4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from sympy import symbols, Eq, solve<\/p>\n<p>def solve_chicken_rabbit(total_heads, total_legs):<\/p>\n<p>    # \u5b9a\u4e49\u7b26\u53f7\u53d8\u91cf<\/p>\n<p>    C, R = symbols(&#39;C R&#39;)<\/p>\n<p>    # \u5b9a\u4e49\u65b9\u7a0b<\/p>\n<p>    eq1 = Eq(C + R, total_heads)<\/p>\n<p>    eq2 = Eq(2*C + 4*R, total_legs)<\/p>\n<p>    # \u6c42\u89e3\u65b9\u7a0b\u7ec4<\/p>\n<p>    solution = solve((eq1, eq2), (C, R))<\/p>\n<p>    return solution<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>total_heads = 35<\/p>\n<p>total_legs = 94<\/p>\n<p>solution = solve_chicken_rabbit(total_heads, total_legs)<\/p>\n<p>print(f&quot;\u9e21\u7684\u6570\u91cf: {solution[symbols(&#39;C&#39;)]}, \u5154\u5b50\u7684\u6570\u91cf: {solution[symbols(&#39;R&#39;)]}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528\u7ebf\u6027\u4ee3\u6570\u6c42\u89e3<\/h4>\n<\/p>\n<p><p>\u8fd8\u53ef\u4ee5\u4f7f\u7528NumPy\u5e93\u8fdb\u884c\u7ebf\u6027\u4ee3\u6570\u6c42\u89e3\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>def solve_chicken_rabbit(total_heads, total_legs):<\/p>\n<p>    # \u5b9a\u4e49\u7cfb\u6570\u77e9\u9635\u548c\u5e38\u6570\u5411\u91cf<\/p>\n<p>    A = np.array([[1, 1], [2, 4]])<\/p>\n<p>    B = np.array([total_heads, total_legs])<\/p>\n<p>    # \u4f7f\u7528numpy\u6c42\u89e3\u7ebf\u6027\u65b9\u7a0b\u7ec4<\/p>\n<p>    solution = np.linalg.solve(A, B)<\/p>\n<p>    return solution<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>total_heads = 35<\/p>\n<p>total_legs = 94<\/p>\n<p>solution = solve_chicken_rabbit(total_heads, total_legs)<\/p>\n<p>print(f&quot;\u9e21\u7684\u6570\u91cf: {int(solution[0])}, \u5154\u5b50\u7684\u6570\u91cf: {int(solution[1])}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u7ed3\u679c\u9a8c\u8bc1\u4e0e\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u786e\u4fdd\u4ee3\u7801\u80fd\u591f\u6b63\u786e\u6c42\u89e3\u95ee\u9898\uff0c\u5e76\u8fdb\u884c\u9002\u5f53\u7684\u5f02\u5e38\u5904\u7406\u548c\u4f18\u5316\u3002<\/p>\n<\/p>\n<p><h4>1. \u9a8c\u8bc1\u8f93\u5165\u7684\u5408\u6cd5\u6027<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">def solve_chicken_rabbit(total_heads, total_legs):<\/p>\n<p>    if total_legs % 2 != 0 or total_heads &gt; total_legs:<\/p>\n<p>        return &quot;\u65e0\u89e3&quot;<\/p>\n<p>    # \u7ee7\u7eed\u4f7f\u7528\u4e4b\u524d\u7684\u65b9\u6cd5\u6c42\u89e3<\/p>\n<p>    A = np.array([[1, 1], [2, 4]])<\/p>\n<p>    B = np.array([total_heads, total_legs])<\/p>\n<p>    solution = np.linalg.solve(A, B)<\/p>\n<p>    if solution[0] &lt; 0 or solution[1] &lt; 0:<\/p>\n<p>        return &quot;\u65e0\u89e3&quot;<\/p>\n<p>    return solution<\/p>\n<h2><strong>\u793a\u4f8b<\/strong><\/h2>\n<p>total_heads = 35<\/p>\n<p>total_legs = 94<\/p>\n<p>solution = solve_chicken_rabbit(total_heads, total_legs)<\/p>\n<p>if isinstance(solution, str):<\/p>\n<p>    print(solution)<\/p>\n<p>else:<\/p>\n<p>    print(f&quot;\u9e21\u7684\u6570\u91cf: {int(solution[0])}, \u5154\u5b50\u7684\u6570\u91cf: {int(solution[1])}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u5b9a\u4e49\u95ee\u9898\u3001\u4f7f\u7528Python\u6c42\u89e3\u65b9\u7a0b\u7ec4\u3001\u9a8c\u8bc1\u7ed3\u679c\uff0c\u53ef\u4ee5\u5b8c\u6574\u5730\u89e3\u51b3\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u3002<strong>\u6838\u5fc3\u5728\u4e8e\u6b63\u786e\u7406\u89e3\u95ee\u9898\u5e76\u51c6\u786e\u8868\u793a\u6210\u65b9\u7a0b\u7ec4\uff0c\u4f7f\u7528\u5408\u9002\u7684\u6c42\u89e3\u65b9\u6cd5\uff0c\u786e\u4fdd\u7ed3\u679c\u7684\u6b63\u786e\u6027\u3002<\/strong> \u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u9002\u7528\u4e8e\u9e21\u5154\u540c\u7b3c\u95ee\u9898\uff0c\u8fd8\u53ef\u4ee5\u63a8\u5e7f\u5230\u5176\u4ed6\u7c7b\u4f3c\u7684\u6570\u5b66\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u95ee\u9898\u7684\u672c\u8d28\uff0c\u5e76\u4f7f\u7528\u7f16\u7a0b\u8bed\u8a00\u8fdb\u884c\u6c42\u89e3\uff0c\u63d0\u5347\u7f16\u7a0b\u548c\u6570\u5b66\u5efa\u6a21\u80fd\u529b\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u7528Python\u89e3\u51b3\u9e21\u5154\u540c\u7b3c\u95ee\u9898\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5efa\u7acb\u65b9\u7a0b\u7ec4\u6765\u89e3\u51b3\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u3002\u901a\u5e38\uff0c\u8bbe\u5b9a\u9e21\u7684\u6570\u91cf\u4e3ax\uff0c\u5154\u7684\u6570\u91cf\u4e3ay\uff0c\u5229\u7528\u5df2\u77e5\u7684\u817f\u7684\u603b\u6570\u6765\u6784\u5efa\u65b9\u7a0b\u3002\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u5faa\u73af\u6216\u6761\u4ef6\u5224\u65ad\u6765\u5bfb\u627e\u7b26\u5408\u6761\u4ef6\u7684\u89e3\u3002<\/p>\n<p><strong>\u5728\u89e3\u51b3\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u65f6\uff0c\u5982\u4f55\u8003\u8651\u8f93\u5165\u6570\u636e\u7684\u6709\u6548\u6027\uff1f<\/strong><br \/>\u786e\u4fdd\u8f93\u5165\u6570\u636e\u7684\u6709\u6548\u6027\u975e\u5e38\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u8f93\u5165\u9a8c\u8bc1\u903b\u8f91\uff0c\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7684\u52a8\u7269\u6570\u91cf\u548c\u817f\u7684\u603b\u6570\u4e3a\u975e\u8d1f\u6570\uff0c\u5e76\u4e14\u7b26\u5408\u9e21\u548c\u5154\u7684\u57fa\u672c\u7279\u5f81\uff08\u5982\u817f\u6570\uff09\u3002\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u907f\u514d\u5728\u8ba1\u7b97\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n<p><strong>\u5982\u4f55\u4f18\u5316Python\u4ee3\u7801\u4ee5\u63d0\u9ad8\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u7684\u8ba1\u7b97\u6548\u7387\uff1f<\/strong><br \/>\u53ef\u4ee5\u901a\u8fc7\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5faa\u73af\u6765\u4f18\u5316\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u9884\u5148\u8ba1\u7b97\u51fa\u53ef\u80fd\u7684\u9e21\u548c\u5154\u7684\u6570\u91cf\u8303\u56f4\uff0c\u8fdb\u800c\u9650\u5236\u5faa\u73af\u7684\u6267\u884c\u6b21\u6570\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6216\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4ee3\u7801\u7684\u8fd0\u884c\u6548\u7387\uff0c\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u7f16\u5199\u9e21\u5154\u540c\u7b3c\u95ee\u9898\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u5b9a\u4e49\u65b9\u7a0b\u3001\u4f7f\u7528\u6c42\u89e3\u5668\u3001\u8f93\u51fa\u7ed3\u679c\u3002 \u5176\u4e2d\uff0c\u5b9a\u4e49\u65b9\u7a0b\u662f\u6700\u91cd\u8981\u7684\u6b65\u9aa4\uff0c\u9700 [&hellip;]","protected":false},"author":3,"featured_media":1028161,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1028156"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1028156"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1028156\/revisions"}],"predecessor-version":[{"id":1028164,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1028156\/revisions\/1028164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1028161"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1028156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1028156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1028156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}