{"id":198191,"date":"2020-11-08T08:00:04","date_gmt":"2020-11-08T00:00:04","guid":{"rendered":"http:\/\/4563.org\/?p=198191"},"modified":"2020-11-08T08:00:04","modified_gmt":"2020-11-08T00:00:04","slug":"python-%e9%93%be%e8%a1%a8%e7%9a%84%e6%ad%a7%e4%b9%89%e9%97%ae%e9%a2%98%e6%b1%82%e5%8a%a9","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=198191","title":{"rendered":"Python \u94fe\u8868\u7684\u6b67\u4e49\u95ee\u9898\u6c42\u52a9"},"content":{"rendered":"
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Python \u94fe\u8868\u7684\u6b67\u4e49\u95ee\u9898\u6c42\u52a9 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : binxin <\/span> <\/i> 2<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6bd4\u5982\u4e0b\u9762\u8fd9\u4e2a\u5b9a\u4e49 class ListNode: def init<\/strong>(self, val=0, next=None): self.val = val self.next = next<\/p>\n

\u9047\u5230\u4e00\u4e2a\u7279\u522b\u5934\u75bc\u7684\u95ee\u9898\u662f\uff0cp.next \u5728\u4ee3\u7801\u4e2d\u53ef\u80fd\u6709\u6b67\u4e49\uff08\u6216\u8005\u662f\u6211\u7406\u89e3\u4e0d\u5230\u4f4d\uff09\uff1a<\/p>\n

    \n
  1. \u5b83\u53ef\u80fd\u662f\u6307 p \u8fd9\u4e2a ListNode \u7684 self.next\uff0c\u5076\u5c14\u6211\u60f3\u4fee\u6539\u5b83<\/li>\n
  2. \u5b83\u53ef\u80fd\u662f\u6307 p \u8fd9\u4e2a ListNode \u7684\u4e0b\u4e00\u4e2a\u8282\u70b9\uff08\u5177\u4f53\u5185\u5bb9\uff09<\/li>\n<\/ol>\n

    \u7ed3\u679c\u6211\u8fde\u4e00\u4e2a\u4ea4\u6362\u94fe\u8868\u8282\u70b9\u90fd\u505a\u4e0d\u597d…….<\/p>\n<\/p><\/div>\n

    \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (14<\/span>) <\/div>\n
    <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6709\u7c7b\u578b\u5728\uff0c\u6ca1\u6709\u6b67\u4e49\u3002
      p \u662f ListNode[T]\uff0cp.val \u662f T \u3002
      p.next \u662f ListNode[T]\uff0cp.next.val \u662f T \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Trim21 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e0d\u5e94\u8be5\u662f\u5177\u4f53\u5185\u5bb9\u554a\uff0c\u5982\u679c\u662f\u5177\u4f53\u5185\u5bb9\uff0c\u4f60\u600e\u4e48\u8bbf\u95ee\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u8282\u70b9\u5462\u3002
      \u60f3\u4fee\u6539\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5185\u5bb9\u5e94\u8be5\u4fee\u6539 p.next.val <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Hstar <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4ec0\u4e48\u73a9\u610f\uff1f\u5efa\u8bae\u91cd\u4fee <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : renmu123 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      p.next=p.next.next <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : binxin <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @renmu123
      \u55ef\u55ef\uff0c\u5c31\u6bd4\u5982\u8fd9\u4f4d\u8001\u5e08\u7684\u4f8b\u5b50\uff1ap.next=p.next.next\uff0c
      \u7b49\u53f7\u53f3\u8fb9\u662f p.next.next\uff0c\u90a3\u4e48\u5b83\u7684\u524d\u534a\u90e8\u5206\uff0cp.next \u5e94\u8be5\u662f\u6307 p \u8fd9\u4e2a\u8282\u70b9\u7684 next \u6307\u9488\uff0c\u4f46\u662f p \u8fd9\u4e2a\u8282\u70b9\u7684 next \u6307\u9488\u662f\u6ca1\u6709 next \u5c5e\u6027\u7684\uff0c\u5f97\u5b83\u6307\u5411\u7684\u5bf9\u8c61\u624d\u6709 next\uff0c\u4e5f\u5c31\u662f\u7b49\u53f7\u53f3\u8fb9\u7684 p.next.next \u4e2d\u7684\u201cp.next\u201d\uff0c\u5176\u5b9e\u4ee3\u8868\u7684\u662f p \u7684\u4e0b\u4e00\u4e2a\u8282\u70b9\u6574\u4f53\u5185\u5bb9\uff0c\u8fd9\u4e2a\u548c\u5de6\u8fb9\u7684 p.next \u4e0d\u662f\u4e00\u4e2a\u542b\u4e49\u3002<\/p>\n

      \u6240\u4ee5\u6211\u662f\u54ea\u91cc\u7406\u89e3\u9519\u4e86\u5462\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : renmu123 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @binxin #5 p1=Node(1), p2=Node(2), p3=Node(3) p1.next=p2 p2.next=p3 \u3002 \u8fd9\u65f6\u5019\u94fe\u8868\u5c31\u662f\uff1ap1=>p2=>p3 \u3002\u8fd9\u65f6\u5019 p1.next.next=p3 \u3002\u5982\u679c p1.next=p3\uff0c\u90a3\u4e48\u73b0\u5728\u94fe\u8868\u5c31\u662f p1=>p3 \u3002p2 \u5728\u94fe\u8868\u4e2d\u5df2\u7ecf\u6ca1\u6709\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : maocat <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      p.next = p.next.next if p.next else None <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : JeffGe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      Python \u6ca1\u6709\u6307\u9488\u7684\u6982\u5ff5\uff0cPython \u6240\u6709\u53d8\u91cf\u90fd\u662f\u5bf9\u88ab\u53f3\u503c\u7684\u5f15\u7528 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : JeffGe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @JeffGe \u591a\u6253\u4e86\u4e2a\u201c\u88ab\u201d <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : binxin <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @maocat
      \u6211\u8bf4\u4e0b\u6211\u7684\u7406\u89e3\uff1a
      1. Python \u6ca1\u6709\u6307\u9488\u7684\u6982\u5ff5\uff0cPython \u6240\u6709\u53d8\u91cf\u90fd\u662f\u5bf9\u88ab\u53f3\u503c\u7684\u5f15\u7528\u610f\u5473\u7740\uff1ap1.next=p2 \u4e2d\u7684 p1.next \u5176\u5b9e\u662f\u6307 p2 \u8fd9\u4e2a node\uff0c\u6216\u8005\u8bf4 p1.next \u662f p2 \u7684\u5f15\u7528\uff1f
      2. \u90a3\u4e48\u5728 p1.next = p3 \u7684\u65f6\u5019\uff0c\u5176\u5b9e\u4e0d\u662f\u628a p1 \u7684 next \u5c5e\u6027\u6539\u6210\u4e86 p3\uff0c\u800c\u662f\u628a p2 \u8fd9\u4e2a node \u6539\u6210\u4e86 p3\uff0c\u6240\u4ee5\u6211\u54ea\u91cc\u8fd8\u662f\u7406\u89e3\u9519\u4e86\u662f\u4e48\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : iConnect <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u53ea\u662f\u4f7f\u7528\u7684\u8bdd\uff0c\u5efa\u8bae\u53bb github \u4e0a\u627e\u73b0\u6210\u7684\u5404\u79cd\u94fe\u8868\u5b9e\u73b0\uff0c\u4e45\u7ecf\u8003\u9a8c\u7684\u8f6e\u5b50\u6bd4\u81ea\u5df1\u5199\u9760\u8c31\u7684\u591a\u3002\u5982\u679c\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\uff0c\u81ea\u5df1\u5199\u6216\u8005\u7814\u7a76\u7528\u9014\u53e6\u8bf4 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : binxin <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @iConnect
      LC \u7b2c 24 \u300125 \u9898\u5361\u58f3\u4e2d\u3002\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : JeffGe <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      https:\/\/medium.com\/@daniel.tooke\/variables-and-memory-addresses-in-python-6d96d672ed3d <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : geebos <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u7406\u89e3\u6210\u5f15\u7528\u5c31\u597d\u4e86\uff0c\u4e0d\u8981\u628a next \u7406\u89e3\u6210\u5bf9\u8c61\uff0c\u4e8b\u5b9e\u4e0a next \u786e\u5b9e\u662f\u5f15\u7528\u800c\u4e0d\u662f\u6307\u9488 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"

      Python \u94fe\u8868\u7684\u6b67\u4e49\u95ee\u9898\u6c42\u52a9 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/198191"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=198191"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/198191\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=198191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=198191"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=198191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}