template <class E, class Key>\r\nbool HashTable<E, Key>::Insert(const E& data)\r\n{\r\n Key k = data;\/\/ \u63d0\u53d6\u5173\u952e\u5b57\r\n \/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u8282\u70b9\r\n LinkNodePtr pNew = new LinkNodePtr(data, k);\r\n int index = HashFunc(k);\/\/\u5b9a\u4f4d\u6876\r\n LinkNodePtr p = hashArray[index];\r\n \/\/ \u5982\u679c\u662f\u7a7a\u6876\uff0c\u76f4\u63a5\u63d2\u5165\r\n if(NULL == p)\r\n {\r\n hashArray[index] = pNew;\r\n return true;\r\n }\r\n \/\/ \u5728\u8868\u5934\u63d2\u5165\u8282\u70b9\r\n hashArray[index] = pNew;\r\n pNew->SetNextNode(p);\r\n p->SetPrevNode(pNew);\r\n return true;\r\n}<\/code><\/pre>\n\u54c8\u5e0c\u8868\u63d2\u5165\u64cd\u4f5c\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff081\uff09\uff0c\u5982\u679c\u6876\u7684\u94fe\u8868\u662f\u6709\u5e8f\u7684\uff0c\u9700\u8981\u82b1\u65f6\u95f4\u5b9a\u4f4d\u94fe\u8868\u4e2d\u63d2\u5165\u7684\u4f4d\u7f6e\uff0c\u5982\u679c\u94fe\u8868\u957f\u5ea6\u4e3aM\uff0c\u5219\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08M\uff09\u3002<\/p>\n
4\u3001\u4e8c\u53c9\u6811\u7684\u63d2\u5165<\/h4>\n
\u4e8c\u53c9\u6811\u7684\u7ed3\u6784\u76f4\u63a5\u5f71\u54cd\u63d2\u5165\u64cd\u4f5c\u7684\u6548\u7387\uff0c\u5bf9\u4e8e\u5e73\u8861\u4e8c\u53c9\u67e5\u627e\u6811\uff0c\u63d2\u5165\u8282\u70b9\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08Log2N\uff09\u3002\u5bf9\u4e8e\u975e\u5e73\u8861\u4e8c\u53c9\u6811\uff0c\u63d2\u5165\u8282\u70b9\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u6bd4\u8f83\u9ad8\uff0c\u5728\u6700\u574f\u60c5\u51b5\u4e0b\uff0c\u975e\u5e73\u8861\u4e8c\u53c9\u6811\u6240\u6709\u7684left\u8282\u70b9\u90fd\u4e3aNULL\uff0c\u4e8c\u53c9\u6811\u9000\u5316\u4e3a\u94fe\u8868\uff0c\u63d2\u5165\u8282\u70b9\u65b0\u8282\u70b9\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08n\uff09\u3002<\/p>\n
\u5f53\u8282\u70b9\u6570\u91cf\u5f88\u591a\u65f6\uff0c\u5bf9\u5e73\u8861\u4e8c\u53c9\u6811\u4e2d\u8fdb\u884c\u63d2\u5165\u64cd\u4f5c\u7684\u6548\u7387\u8981\u8fdc\u9ad8\u4e8e\u975e\u5e73\u8861\u4e8c\u53c9\u6811\u3002\u5de5\u7a0b\u5f00\u53d1\u4e2d\uff0c\u901a\u5e38\u907f\u514d\u975e\u5e73\u8861\u4e8c\u53c9\u6811\u7684\u51fa\u73b0\uff0c\u6216\u662f\u5c06\u975e\u5e73\u8861\u4e8c\u53c9\u6811\u8f6c\u6362\u4e3a\u5e73\u8861\u4e8c\u53c9\u6811\u3002\u7b80\u5355\u505a\u6cd5\u5982\u4e0b\uff1a<\/p>\n
\uff081\uff09\u4e2d\u5e8f\u904d\u5386\u975e\u5e73\u8861\u4e8c\u53c9\u6811\uff0c\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\u4fdd\u5b58\u6240\u6709\u7684\u8282\u70b9\u7684\u6307\u9488\u3002<\/p>\n
\uff082\uff09\u7531\u4e8e\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u90fd\u662f\u6709\u5e8f\u6392\u5217\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u6298\u534a\u67e5\u627e\u904d\u5386\u6570\u7ec4\uff0c\u81ea\u4e0a\u800c\u4e0b\u9010\u5c42\u6784\u5efa\u5e73\u8861\u4e8c\u53c9\u6811\u3002<\/p>\n
\u56db\u3001\u6570\u636e\u7ed3\u6784\u7684\u5220\u9664\u64cd\u4f5c<\/h1>\n1\u3001\u6570\u7ec4\u7684\u5220\u9664<\/h4>\n
\u4ece\u6570\u7ec4\u4e2d\u5220\u9664\u8282\u70b9\uff0c\u5982\u679c\u9700\u8981\u6570\u7ec4\u6ca1\u6709\u7a7a\u6d1e\uff0c\u9700\u8981\u5728\u5220\u9664\u8282\u70b9\u540e\u5c06\u5176\u540e\u6240\u6709\u8282\u70b9\u5411\u524d\u79fb\u52a8\u3002\u6700\u574f\u60c5\u51b5\u4e0b\uff08\u5220\u9664\u9996\u8282\u70b9\uff09\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08n\uff09\uff0c\u6700\u597d\u60c5\u51b5\u4e0b\uff08\u5220\u9664\u5c3e\u8282\u70b9\uff09\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff081\uff09\u3002<\/p>\n
\u5728\u67d0\u4e9b\u573a\u5408\uff08\u5982\u52a8\u6001\u6570\u7ec4\uff09\uff0c\u5f53\u5220\u9664\u5b8c\u6210\u540e\u5982\u679c\u6570\u7ec4\u4e2d\u5b58\u5728\u5927\u91cf\u7a7a\u95f2\u4f4d\u7f6e\uff0c\u5219\u9700\u8981\u7f29\u5c0f\u6570\u7ec4\uff0c\u5373\u521b\u5efa\u4e00\u4e2a\u8f83\u5c0f\u7684\u65b0\u6570\u7ec4\uff0c\u5c06\u539f\u6570\u7ec4\u4e2d\u6240\u6709\u8282\u70b9\u62f7\u8d1d\u5230\u65b0\u6570\u7ec4\uff0c\u518d\u5c06\u539f\u6570\u7ec4\u5220\u9664\u3002\u56e0\u6b64\uff0c\u4f1a\u5bfc\u81f4\u8f83\u5927\u7684\u7a7a\u95f4\u4e0e\u65f6\u95f4\u5f00\u9500\uff0c\u5e94\u8c28\u614e\u8bbe\u7f6e\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5373\u8981\u5c3d\u91cf\u907f\u514d\u5185\u5b58\u7a7a\u95f4\u7684\u6d6a\u8d39\u4e5f\u8981\u51cf\u5c11\u6570\u7ec4\u7684\u653e\u5927\u6216\u7f29\u5c0f\u64cd\u4f5c\u3002\u901a\u5e38\uff0c\u6bcf\u5f53\u9700\u8981\u5220\u9664\u6570\u7ec4\u4e2d\u7684\u67d0\u4e2a\u8282\u70b9\u65f6\uff0c\u5e76\u4e0d\u5c06\u5176\u771f\u6b63\u5220\u9664\uff0c\u800c\u662f\u5728\u8282\u70b9\u7684\u4f4d\u7f6e\u8bbe\u8ba1\u4e00\u4e2a\u6807\u8bb0\u4f4dbDelete\uff0c\u5c06\u5176\u8bbe\u7f6e\u4e3atrue\uff0c\u540c\u65f6\u7981\u6b62\u5176\u5b83\u7a0b\u5e8f\u4f7f\u7528\u672c\u8282\u70b9\uff0c\u5f85\u6570\u7ec4\u4e2d\u9700\u8981\u5220\u9664\u7684\u8282\u70b9\u8fbe\u5230\u4e00\u5b9a\u9608\u503c\u65f6\uff0c\u518d\u7edf\u4e00\u5220\u9664\uff0c\u907f\u514d\u591a\u6b21\u79fb\u52a8\u8282\u70b9\u64cd\u4f5c\uff0c\u964d\u4f4e\u65f6\u95f4\u590d\u6742\u5ea6\u3002<\/p>\n
2\u3001\u94fe\u8868\u7684\u5220\u9664<\/h4>\n
\u94fe\u8868\u4e2d\u5220\u9664\u8282\u70b9\u7684\u64cd\u4f5c\uff0c\u76f4\u63a5\u5c06\u88ab\u5220\u9664\u8282\u70b9\u7684\u4e0a\u4e00\u8282\u70b9\u7684\u6307\u9488\u6307\u5411\u88ab\u5220\u9664\u8282\u70b9\u7684\u4e0b\u4e00\u8282\u70b9\u5373\u53ef\uff0c\u5220\u9664\u64cd\u4f5c\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u662fO\uff081\uff09\u3002<\/p>\n
3\u3001\u54c8\u5e0c\u8868\u7684\u5220\u9664<\/h4>\n
\u4ece\u54c8\u5e0c\u8868\u4e2d\u5220\u9664\u4e00\u4e2a\u8282\u70b9\u7684\u64cd\u4f5c\u5982\u4e0b\uff1a\u9996\u5148\u901a\u8fc7\u54c8\u5e0c\u51fd\u6570\u548c\u94fe\u8868\u904d\u5386\uff08\u6876\u7531\u94fe\u8868\u5b9e\u73b0\uff09\u627e\u5230\u5f85\u5220\u9664\u8282\u70b9\uff0c\u7136\u540e\u5220\u9664\u8282\u70b9\u5e76\u91cd\u65b0\u8bbe\u7f6e\u524d\u5411\u548c\u540e\u5411\u6307\u9488\u3002\u5982\u679c\u88ab\u5220\u9664\u8282\u70b9\u662f\u6876\u7684\u9996\u8282\u70b9\uff0c\u5219\u5c06\u6876\u7684\u5934\u6307\u9488\u6307\u5411\u540e\u7eed\u8282\u70b9\u3002<\/p>\n
\r\ntemplate <class E, class Key>\r\nbool HashTable<E, Key>::Delete(const Key& k)\r\n{\r\n \/\/ \u627e\u5230\u5173\u952e\u503c\u5339\u914d\u7684\u8282\u70b9\r\n LinkNodePtr p = SearchNode(k);\r\n \r\n if(NULL == p)\r\n {\r\n return false;\r\n }\r\n \r\n \/\/ \u4fee\u6539\u524d\u5411\u8282\u70b9\u548c\u540e\u5411\u8282\u70b9\u7684\u6307\u9488\r\n LinkNodePtr pPrev = p->Prev();\r\n if(pPrev)\r\n {\r\n LinkNodePtr pNext = p->Next();\r\n if(pNext)\r\n {\r\n pNext->SetPrevNode(pPrev);\r\n pPrev->SetNextNode(pNext);\r\n }\r\n else\r\n {\r\n \/\/ \u5982\u679c\u524d\u5411\u8282\u70b9\u4e3aNULL\uff0c\u5219\u5f53\u524d\u8282\u70b9p\u4e3a\u9996\u8282\u70b9\r\n \/\/ \u4fee\u6539\u54c8\u5e0c\u6570\u7ec4\u4e2d\u7684\u8282\u70b9\u7684\u6307\u9488\uff0c\u4f7f\u5176\u6307\u5411\u540e\u5411\u8282\u70b9\u3002\r\n int index = HashFunc(k);\r\n hashArray[index] = p->Next();\r\n if(p->Next() != NULL)\r\n {\r\n p->Next()->SetPrevNode(NULL);\r\n }\r\n }\r\n }\r\n delete p;\r\n \r\n return true;\r\n}<\/code><\/pre>\n4\u3001\u4e8c\u53c9\u6811\u7684\u5220\u9664<\/h4>\n
\u4ece\u4e8c\u53c9\u6811\u5220\u9664\u4e00\u4e2a\u8282\u70b9\u9700\u8981\u6839\u636e\u60c5\u51b5\u8ba8\u8bba\uff1a<\/p>\n
\uff081\uff09\u5982\u679c\u8282\u70b9\u662f\u53f6\u5b50\u8282\u70b9\uff0c\u76f4\u63a5\u5220\u9664\u3002<\/p>\n
\uff082\uff09\u5982\u679c\u5220\u9664\u8282\u70b9\u4ec5\u6709\u4e00\u4e2a\u5b50\u8282\u70b9\uff0c\u5219\u5c06\u5b50\u8282\u70b9\u66ff\u6362\u88ab\u5220\u9664\u8282\u70b9\u3002<\/p>\n
\uff083\uff09\u5982\u679c\u5220\u9664\u8282\u70b9\u7684\u5de6\u53f3\u5b50\u8282\u70b9\u90fd\u5b58\u5728\uff0c\u7531\u4e8e\u6bcf\u4e2a\u5b50\u8282\u70b9\u90fd\u53ef\u80fd\u6709\u81ea\u5df1\u7684\u5b50\u6811\uff0c\u9700\u8981\u627e\u5230\u5b50\u6811\u4e2d\u5408\u9002\u7684\u8282\u70b9\uff0c\u5e76\u5c06\u5176\u7acb\u4e3a\u65b0\u7684\u6839\u8282\u70b9\uff0c\u5e76\u6574\u5408\u4e24\u68f5\u5b50\u6811\uff0c\u91cd\u65b0\u52a0\u5165\u5230\u539f\u4e8c\u53c9\u6811\u3002<\/p>\n
\u4e94\u3001\u6570\u636e\u7ed3\u6784\u7684\u6392\u5e8f\u64cd\u4f5c<\/h1>\n1\u3001\u6570\u7ec4\u7684\u6392\u5e8f<\/h4>\n
\u6570\u7ec4\u7684\u6392\u5e8f\u5305\u62ec\u5192\u6ce1\u3001\u9009\u62e9\u3001\u63d2\u5165\u7b49\u6392\u5e8f\u65b9\u6cd5\u3002<\/p>\n
template <typename T>\r\nvoid Swap(T& a, T& b)\r\n{\r\n T temp;\r\n temp = a;\r\n a = b;\r\n b = temp;\r\n}<\/code><\/pre>\n\u5192\u6ce1\u6392\u5e8f\u5b9e\u73b0\uff1a<\/p>\n
template <typename T>\r\nstatic void Bubble(T array[], int len, bool min2max = true)\r\n{\r\n bool exchange = true;\r\n \/\/\u904d\u5386\u6240\u6709\u5143\u7d20\r\n for(int i = 0; (i < len) && exchange; i++)\r\n {\r\n exchange = false;\r\n \/\/\u5c06\u5c3e\u90e8\u5143\u7d20\u4e0e\u524d\u9762\u7684\u6bcf\u4e2a\u5143\u7d20\u4f5c\u6bd4\u8f83\u4ea4\u6362\r\n for(int j = len - 1; j > i; j--)\r\n {\r\n if(min2max?(array[j] < array[j-1]):(array[j] > array[j-1]))\r\n {\r\n \/\/\u4ea4\u6362\u5143\u7d20\u4f4d\u7f6e\r\n Swap(array[j], array[j-1]);\r\n exchange = true;\r\n }\r\n }\r\n }\r\n}<\/code><\/pre>\n\u5192\u6ce1\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08n^2\uff09\uff0c\u5192\u6ce1\u6392\u5e8f\u662f\u7a33\u5b9a\u7684\u6392\u5e8f\u65b9\u6cd5\u3002<\/p>\n
\u9009\u62e9\u6392\u5e8f\u5b9e\u73b0\uff1a<\/p>\n
template <typename T>\r\nvoid Select(T array[], int len, bool min2max = true)\r\n{\r\n for(int i = 0; i < len; i++)\r\n {\r\n int min = i;\/\/\u4ece\u7b2ci\u4e2a\u5143\u7d20\u5f00\u59cb\r\n \/\/\u5bf9\u5f85\u6392\u5e8f\u7684\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83\r\n for(int j = i + 1; j < len; j++)\r\n {\r\n \/\/\u6309\u6392\u5e8f\u7684\u65b9\u5f0f\u9009\u62e9\u6bd4\u8f83\u65b9\u5f0f\r\n if(min2max?(array[min] > array[j]):(array[min] < array[j]))\r\n {\r\n min = j;\r\n }\r\n }\r\n \r\n if(min != i)\r\n {\r\n \/\/\u5143\u7d20\u4ea4\u6362\r\n Swap(array[i], array[min]);\r\n }\r\n }\r\n}<\/code><\/pre>\n\u9009\u62e9\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08n^2\uff09\uff0c\u9009\u62e9\u6392\u5e8f\u662f\u4e0d\u7a33\u5b9a\u7684\u6392\u5e8f\u65b9\u6cd5\u3002<\/p>\n
\u63d2\u5165\u6392\u5e8f\u5b9e\u73b0\uff1a<\/p>\n
template <typename T>\r\nvoid Select(T array[], int len, bool min2max = true)\r\n{\r\n for(int i = 0; i < len; i++)\r\n {\r\n int min = i;\/\/\u4ece\u7b2ci\u4e2a\u5143\u7d20\u5f00\u59cb\r\n \/\/\u5bf9\u5f85\u6392\u5e8f\u7684\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83\r\n for(int j = i + 1; j < len; j++)\r\n {\r\n \/\/\u6309\u6392\u5e8f\u7684\u65b9\u5f0f\u9009\u62e9\u6bd4\u8f83\u65b9\u5f0f\r\n if(min2max?(array[min] > array[j]):(array[min] < array[j]))\r\n {\r\n min = j;\r\n }\r\n }\r\n \r\n if(min != i)\r\n {\r\n \/\/\u5143\u7d20\u4ea4\u6362\r\n Swap(array[i], array[min]);\r\n }\r\n }\r\n}<\/code><\/pre>\n\u63d2\u5165\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08n^2\uff09\uff0c\u63d2\u5165\u6392\u5e8f\u662f\u7a33\u5b9a\u7684\u6392\u5e8f\u65b9\u6cd5\u3002<\/p>\n
2\u3001\u94fe\u8868\u7684\u6392\u5e8f<\/h4>\n
\u867d\u7136\u94fe\u8868\u5728\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u4e0a\u6027\u80fd\u4f18\u8d8a\uff0c\u4f46\u6392\u5e8f\u590d\u6742\u5ea6\u5374\u5f88\u9ad8\uff0c\u5c24\u5176\u662f\u5355\u5411\u94fe\u8868\u3002\u7531\u4e8e\u94fe\u8868\u4e2d\u8bbf\u95ee\u67d0\u4e2a\u8282\u70b9\u9700\u8981\u4f9d\u8d56\u5176\u5b83\u8282\u70b9\uff0c\u4e0d\u80fd\u6839\u636e\u4e0b\u6807\u76f4\u63a5\u5b9a\u4f4d\u5230\u4efb\u610f\u4e00\u9879\uff0c\u56e0\u6b64\u8282\u70b9\u5b9a\u4f4d\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO\uff08N\uff09\uff0c\u6392\u5e8f\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n
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3\u3001\u54c8\u5e0c\u8868\u7684\u6392\u5e8f<\/h4>\n
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4\u3001\u4e8c\u53c9\u6811\u7684\u6392\u5e8f<\/h4>\n
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\u516d\u3001\u6570\u636e\u7ed3\u6784\u7684\u67e5\u627e\u64cd\u4f5c<\/h1>\n1\u3001\u6570\u7ec4\u7684\u67e5\u627e<\/h4>\n
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template <class E>\r\nint BinSearch(E array[], const E& value, int start, int end)\r\n{\r\n if(end - start < 0)\r\n {\r\n return INVALID_INPUT;\r\n }\r\n \r\n if(value == array[start])\r\n {\r\n return start;\r\n }\r\n \r\n if(value == array[end])\r\n {\r\n return end;\r\n }\r\n \r\n while(end > start + 1)\r\n {\r\n int temp = (end + start) \/ 2;\r\n if(value == array[temp])\r\n {\r\n return temp;\r\n }\r\n \r\n if(array[temp] < value)\r\n {\r\n start = temp;\r\n }\r\n else\r\n {\r\n end = temp;\r\n }\r\n }\r\n \r\n return -1;\r\n}<\/code><\/pre>\n\u6298\u534a\u67e5\u627e\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u662fO\uff08Log2N\uff09\uff0c\u4e0e\u4e8c\u53c9\u6811\u67e5\u8be2\u6548\u7387\u76f8\u540c\u3002<\/p>\n
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2\u3001\u94fe\u8868\u7684\u67e5\u627e<\/h4>\n
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3\u3001\u54c8\u5e0c\u8868\u7684\u67e5\u627e<\/h4>\n
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template <class E, class Key>\r\nbool HashTable<E, Key>::SearchNode(const Key& k)const\r\n{\r\n int index = HashFunc(k);\r\n \/\/ \u7a7a\u6876\uff0c\u76f4\u63a5\u8fd4\u56de\r\n if(NULL == hashArray[index])\r\n return NULL;\r\n \r\n \/\/ \u904d\u5386\u6876\u7684\u94fe\u8868\uff0c\u5982\u679c\u7531\u5339\u914d\u8282\u70b9\uff0c\u76f4\u63a5\u8fd4\u56de\u3002\r\n LinkNodePtr p = hashArray[index];\r\n while(p)\r\n {\r\n if(k == p->GetKey())\r\n return p;\r\n p = p->Next();\r\n }\r\n}<\/code><\/pre>\n4\u3001\u4e8c\u53c9\u6811\u7684\u67e5\u627e<\/h4>\n
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\u4e03\u3001\u5176\u4ed6<\/h1>\n
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<\/p>\n
\u6458\u81ea\uff1a<\/p>\n
https:\/\/blog.csdn.net\/A642960662\/article\/details\/123029361<\/p>\n","protected":false},"excerpt":{"rendered":"
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