{"id":167,"date":"2013-04-14T15:13:16","date_gmt":"2013-04-14T07:13:16","guid":{"rendered":"http:\/\/blog.dayandcarrot.net\/?p=167"},"modified":"2013-04-14T15:13:16","modified_gmt":"2013-04-14T07:13:16","slug":"%e7%ac%ac%e4%ba%8c%e7%ab%a0-%e5%95%8a%e5%93%88%ef%bc%81%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/dayandcarrot.space\/?p=167","title":{"rendered":"\u7b2c\u4e8c\u7ae0 \u554a\u54c8\uff01\u7b97\u6cd5"},"content":{"rendered":"

\u539f\u6587\u89c1\uff1a<\/p>\n

http:\/\/blog.csdn.net\/silenough\/article\/details\/7040028<\/p>\n

 
\nA. \u7ed9\u5b9a\u4e00\u4e2a\u6700\u591a\u5305\u542b40\u4ebf\u4e2a\u968f\u673a\u6392\u5217\u768432\u4f4d\u6574\u6570\u7684\u987a\u5e8f\u6587\u4ef6\uff0c\u627e\u51fa\u4e00\u4e2a\u4e0d\u5728\u6587\u4ef6\u4e2d\u768432\u4f4d\u6574\u6570(\u5728\u6587\u4ef6\u4e2d\u81f3\u5c11\u7f3a\u5c11\u4e00\u4e2a\u8fd9\u6837\u7684\u6570—\u4e3a\u4ec0\u4e48\uff1f)\u3002\u5728\u5177\u6709\u8db3\u591f\u5185\u5b58\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u89e3\u51b3\u8be5\u95ee\u9898\uff1f\u5982\u679c\u6709\u51e0\u4e2a\u5916\u90e8\u7684\u201c\u4e34\u65f6\u201d\u6587\u4ef6\u53ef\u7528\uff0c\u4f46\u662f\u4ec5\u6709\u51e0\u767e\u5b57\u8282\u7684\u5185\u6751\uff0c\u53c8\u8be5\u5982\u4f55\u89e3\u51b3\u8be5\u95ee\u9898\uff1f
\n\u56e0\u4e3a2^32 \u5927\u4e8e40\u4ebf\uff0c\u6240\u4ee5\u6587\u4ef6\u4e2d\u81f3\u5c11\u7f3a\u5931\u4e00\u4e2a\u6574\u6570\u3002\u6211\u4eec\u4ece\u8868\u793a\u6bcf\u4e2a\u6574\u6570\u768432\u4f4d\u7684\u89c6\u89d2\u6765\u8003\u8651\u4e8c\u5206\u641c\u7d22\uff0c\u7b97\u6cd5\u7684\u7b2c\u4e00\u8d9f\uff08\u6700\u591a\uff09\u8bfb\u53d640\u4ebf\u4e2a\u8f93\u5165\u6574\u6570\uff0c\u5e76\u628a\u8d77\u59cb\u4f4d\u4e3a0\u7684\u6574\u6570\u5199\u5165\u4e00\u4e2a\u987a\u5e8f\u6587\u4ef6\uff0c\u628a\u8d77\u59cb\u4f4d\u4e3a1\u7684\u6574\u6570\u5199\u5165\u53e6\u4e00\u4e2a\u987a\u5e8f\u6587\u4ef6\u3002\u8fd9\u4e24\u4e2a\u6587\u4ef6\u4e2d\uff0c\u6709\u4e00\u4e2a\u6587\u4ef6\u6700\u591a\u5305\u542b20\u4ebf\u4e2a\u6574\u6570\uff0c\u63a5\u4e0b\u6765\u5c06\u8be5\u6587\u4ef6\u7528\u4f5c\u5f53\u524d\u8f93\u5165\u5e76\u91cd\u590d\u63a2\u6d4b\u8fc7\u7a0b\uff0c\u4f46\u8fd9\u6b21\u63a2\u6d4b\u7684\u662f\u7b2c\u4e8c\u4e2a\u4f4d\u3002\u5982\u679c\u539f\u59cb\u7684\u8f93\u5165\u6587\u4ef6\u5305\u542bn\u4e2a\u5143\u7d20\uff0c\u90a3\u4e48\u7b2c\u4e00\u8d9f\u5c06\u8bfb\u53d6n\u4e2a\u6574\u6570\uff0c\u7b2c\u4e8c\u8d9f\u6700\u591a\u8bfb\u53d6n\/2\u4e2a\u6574\u6570\uff0c\u7b2c\u4e09\u8d9f\u6700\u591a\u8bfb\u53d6n\/4\u4e2a\u6574\u6570\uff0c\u4f9d\u6b21\u7c7b\u63a8\uff0c\u6240\u4ee5\u603b\u7684\u8fd0\u884c\u65f6\u95f4\u6b63\u6bd4\u4e8en\u3002
\n\u5982\u679c\u5185\u5b58\u8db3\u591f\uff0c\u91c7\u7528\u4f4d\u56fe\u6280\u672f\uff0c\u901a\u8fc7\u6392\u5e8f\u6587\u4ef6\u5e76\u626b\u63cf\uff0c\u4e5f\u80fd\u591f\u627e\u5230\u7f3a\u5931\u7684\u6574\u6570\uff0c\u4f46\u662f\u8fd9\u6837\u505a\u4f1a\u5bfc\u81f4\u8fd0\u884c\u65f6\u95f4\u6b63\u6bd4\u4e8enlog(n).
\n1. \u8003\u8651\u67e5\u627e\u7ed9\u5b9a\u8f93\u5165\u5355\u8bcd\u7684\u6240\u6709\u53d8\u4f4d\u8bcd\u7684\u95ee\u9898\u3002\u4ec5\u7ed9\u5b9a\u5355\u8bcd\u548c\u5b57\u5178\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u89e3\u51b3\u8be5\u95ee\u9898\uff1f\u5982\u679c\u6709\u4e00\u4e9b\u65f6\u95f4\u548c\u7a7a\u95f4\u53ef\u4ee5\u5728\u54cd\u5e94\u4efb\u4f55\u67e5\u8be2\u4e4b\u524d\u9884\u5148\u5904\u7406\u5b57\u5178\uff0c\u53c8\u4f1a\u5982\u4f55\uff1f
\n\u9996\u5148\u8ba1\u7b97\u7ed9\u5b9a\u5355\u8bcd\u7684\u6807\u8bc6\uff0c\u82e5\u679c\u4e0d\u5141\u8bb8\u9884\u5904\u7406\uff0c\u90a3\u4e48\u4e45\u53ea\u80fd\u987a\u5e8f\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\uff0c\u8ba1\u7b97\u6bcf\u4e2a\u5355\u8bcd\u7684\u6807\u8bc6\uff0c\u5e76\u4e8e\u7ed9\u5b9a\u5355\u8bcd\u7684\u6807\u8bc6\u8fdb\u884c\u6bd4\u8f83\u3002
\n <\/p>\n

\n
\n
[cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
<\/object><\/div>\n<\/div>\n<\/div>\n
    \n
  1. \/\/\u538b\u7f29\u4e00\u4e2a\u5355\u8bcd\uff0c\u5f62\u6210\u5176\u6807\u8bc6,\u8bbe\u5b9a\u5355\u8bcd\u4e2d\u76f8\u540c\u5b57\u6bcd\u4e0d\u4f1a\u8d85\u8fc799\u4e2a<\/li>\n
  2. void\u00a0compress(char\u00a0*\u00a0pWord,\u00a0int\u00a0len,\u00a0char\u00a0*\u00a0pFlag)<\/li>\n
  3. {<\/li>\n
  4. \u00a0\u00a0\u00a0\u00a0sort(pWord,\u00a0pWord+len);\u00a0\/\/\u5bf9\u5355\u8bcd\u8fdb\u884c\u6392\u5e8f<\/li>\n
  5. \u00a0\u00a0\u00a0\u00a0int\u00a0i\u00a0=\u00a00;<\/li>\n
  6. \u00a0\u00a0\u00a0\u00a0int\u00a0nCount;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u8ba1\u6570\u91cd\u590d\u5b57\u6bcd\u7684\u4e2a\u6570<\/li>\n
  7. \u00a0\u00a0\u00a0\u00a0char\u00a0chCount[3];\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u5b58\u653e\u6574\u6570\u5230\u5b57\u7b26\u7684\u8f6c\u6362\u503c\uff0c\u6574\u6570\u6700\u5927\u4e3a99<\/li>\n
  8. \u00a0\u00a0\u00a0\u00a0while\u00a0(*pWord\u00a0!=\u00a0‘\u0000’)<\/li>\n
  9. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
  10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0char\u00a0chTemp\u00a0=\u00a0*pWord;<\/li>\n
  11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0char\u00a0*pTemp\u00a0=\u00a0pWord\u00a0+\u00a01;<\/li>\n
  12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0nCount\u00a0=\u00a01;<\/li>\n
  13. <\/li>\n
  14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while\u00a0(true)<\/li>\n
  15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
  16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(chTemp\u00a0==\u00a0*pTemp++)<\/li>\n
  17. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
  18. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0++nCount;<\/li>\n
  19. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  20. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else<\/li>\n
  21. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
  22. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*pWord;<\/li>\n
  23. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0++i;<\/li>\n
  24. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memset(chCount,\u00a0‘\u0000’,\u00a03);<\/li>\n
  25. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0_itoa(nCount,\u00a0chCount,\u00a010);<\/li>\n
  26. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(nCount\u00a0>=\u00a010)<\/li>\n
  27. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
  28. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*(chCount\u00a0+\u00a00);<\/li>\n
  29. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0i++;<\/li>\n
  30. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*(chCount\u00a0+\u00a01);<\/li>\n
  31. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0++i;<\/li>\n
  32. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  33. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else<\/li>\n
  34. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
  35. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*(chCount\u00a0+\u00a00);<\/li>\n
  36. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0++i;<\/li>\n
  37. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  38. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pWord\u00a0=\u00a0pWord\u00a0+\u00a0nCount;<\/li>\n
  39. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/li>\n
  40. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  41. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  42. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
  43. }<\/li>\n<\/ol>\n<\/div>\n

    \u5982\u679c\u5141\u8bb8\u8fdb\u884c\u9884\u5904\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e00\u4e2a\u9884\u5148\u8ba1\u7b97\u597d\u7684\u7ed3\u6784\u4e2d\u6267\u884c\u4e8c\u5206\u67e5\u627e\uff0c\u8be5\u7ed3\u6784\u4e2d\u5305\u542b\u6309\u6807\u8bc6\u6392\u5e8f\u7684(\u6807\u8bc6\uff0c\u5355\u8bcd)\u5bf9\u3002
    \n2. \u7ed9\u5b9a\u5305\u542b4300 000 000 \u4e2a32\u4f4d\u6574\u6570\u7684\u987a\u5e8f\u6587\u4ef6\uff0c\u5982\u4f55\u627e\u51fa\u4e00\u4e2a\u51fa\u73b0\u81f3\u5c11\u4e24\u6b21\u7684\u6574\u6570\uff1f
    \n\u00a0\u65b9\u6cd5\u4e00\uff1a<\/strong>
    \n\u4e8c\u5206\u641c\u7d22\u901a\u8fc7\u9012\u5f52\u641c\u7d22\u5305\u542b\u534a\u6570\u4ee5\u4e0a\u6574\u6570\u7684\u5b50\u533a\u95f4\u6765\u67e5\u627e\u81f3\u5c11\u51fa\u73b0\u4e24\u6b21\u7684\u5355\u8bcd\u3002\u56e0\u4e3a4300000000 \u00a0> 2^32\uff0c\u6240\u4ee5\u5fc5\u5b9a\u5b58\u5728\u91cd\u590d\u7684\u6574\u6570\uff0c\u641c\u7d22\u8303\u56f4\u4ece[0, 2^32\uff09\u5f00\u59cb\uff0c\u4e2d\u95f4\u503cmid\u4e3a2^31\uff0c\u82e5\u533a\u95f4[0, 2^31)\u5185\u7684\u6574\u6570\u4e2a\u6570\u5927\u4e8e2^31\u4e2a\uff0c\u5219\u8c03\u6574\u641c\u7d22\u533a\u95f4\u4e3a[0, 2^31)\uff0c\u53cd\u4e4b\u5219\u8c03\u6574\u641c\u7d22\u533a\u95f4\u4e3a[2^31\uff0c 2^32)\uff0c\u7136\u540e\u518d\u5bf9\u6574\u4e2a\u6587\u4ef6\u518d\u904d\u5386\u4e00\u904d\uff0c\u76f4\u5230\u5f97\u5230\u6700\u540e\u7684\u7ed3\u679c\u3002\u8fd9\u6837\u4e00\u5171\u4f1a\u6709log2(n)\u6b21\u7684\u641c\u7d22\uff0c\u6bcf\u6b21\u904d\u5386n\u4e2a\u6574\u6570\uff08\u6bcf\u6b21\u90fd\u662f\u5b8c\u5168\u904d\u5386\uff09\uff0c\u603b\u4f53\u7684\u590d\u6742\u5ea6\u4e3ao(nlog2(n))\u3002
    \n <\/p>\n

    \n
    \n
    [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
    <\/object><\/div>\n<\/div>\n<\/div>\n
      \n
    1. #include\u00a0<iostream><\/li>\n
    2. using\u00a0namespace\u00a0std;<\/li>\n
    3. <\/li>\n
    4. int\u00a0pow2(int\u00a0n)\u00a0\u00a0\u00a0\/\/\u6c422\u7684n\u6b21\u5e42<\/li>\n
    5. {<\/li>\n
    6. \u00a0\u00a0\u00a0\u00a0int\u00a0i;<\/li>\n
    7. \u00a0\u00a0\u00a0\u00a0int\u00a0r\u00a0=\u00a01;<\/li>\n
    8. \u00a0\u00a0\u00a0\u00a0for\u00a0(i\u00a0=\u00a00;\u00a0i\u00a0<\u00a0n;\u00a0i++)<\/li>\n
    9. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
    10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0r\u00a0*=2;<\/li>\n
    11. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
    12. \u00a0\u00a0\u00a0\u00a0return\u00a0r;<\/li>\n
    13. }<\/li>\n
    14. <\/li>\n
    15. <\/li>\n
    16. int\u00a0_tmain(int\u00a0argc,\u00a0_TCHAR*\u00a0argv[])<\/li>\n
    17. {<\/li>\n
    18. \u00a0\u00a0\u00a0\u00a0int\u00a0arr[]\u00a0=\u00a0{4,2,5,1,6,3,8,0,7,6,11,12,14,9,15,10,13};<\/li>\n
    19. \u00a0\u00a0\u00a0\u00a0int\u00a0len\u00a0=\u00a0sizeof(arr)\u00a0\/\u00a0sizeof(int);<\/li>\n
    20. <\/li>\n
    21. \u00a0\u00a0\u00a0\u00a0int\u00a0nCount\u00a0=\u00a00;<\/li>\n
    22. \u00a0\u00a0\u00a0\u00a0int\u00a0bit\u00a0=\u00a04;<\/li>\n
    23. \u00a0\u00a0\u00a0\u00a0int\u00a0low\u00a0=\u00a00;<\/li>\n
    24. \u00a0\u00a0\u00a0\u00a0int\u00a0high\u00a0=\u00a0pow2(bit);<\/li>\n
    25. \u00a0\u00a0\u00a0\u00a0int\u00a0mid\u00a0=\u00a0(low\u00a0+high)\u00a0\/\u00a02;<\/li>\n
    26. \u00a0\u00a0\u00a0\u00a0int\u00a0i;<\/li>\n
    27. <\/li>\n
    28. \u00a0\u00a0\u00a0\u00a0while\u00a0(low\u00a0<=\u00a0high\u00a0)<\/li>\n
    29. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
    30. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mid\u00a0=\u00a0(low\u00a0+\u00a0high)\u00a0\/\u00a02;\u00a0\u00a0\/\/\u53d6\u4e2d\u95f4\u503c<\/li>\n
    31. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0nCount\u00a0=\u00a00;<\/li>\n
    32. <\/li>\n
    33. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0for\u00a0(i\u00a0=\u00a00;\u00a0i\u00a0<\u00a0len;\u00a0i++)\u00a0\u00a0\u00a0\u00a0\/\/\u8ba1\u6570[low,\u00a0mid\uff09\u8303\u56f4\u5185\u6574\u6570\u7684\u4e2a\u6570<\/li>\n
    34. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
    35. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(arr[i]\u00a0<\u00a0mid\u00a0&&\u00a0arr[i]\u00a0>=\u00a0low)<\/li>\n
    36. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
    37. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0++nCount;<\/li>\n
    38. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
    39. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\/\/end\u00a0for<\/li>\n
    40. <\/li>\n
    41. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(nCount\u00a0==\u00a00)\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u82e5nCount\u4e3a0\uff0c\u5219mid\u5373\u4e3a\u91cd\u590d\u7684\u6574\u6570<\/li>\n
    42. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
    43. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout\u00a0<<\u00a0mid<<endl;<\/li>\n
    44. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/li>\n
    45. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
    46. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else<\/li>\n
    47. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
    48. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(nCount\u00a0>\u00a0(mid\u00a0–\u00a0low))\u00a0\u00a0\/\/\u82e5\u5927\u4e8emid\u4e0elow\u7684\u5dee\u503c,<\/li>\n
    49. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u8868\u660e\u91cd\u590d\u7684\u6574\u6570\u843d\u5728\u533a\u95f4[low,\u00a0mid\uff09<\/li>\n
    50. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0high\u00a0=\u00a0mid;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u7f29\u5c0f\u533a\u95f4<\/li>\n
    51. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
    52. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else<\/li>\n
    53. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
    54. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0low\u00a0=\u00a0mid;<\/li>\n
    55. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\/\/end\u00a0if<\/li>\n
    56. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\/\/end\u00a0if\u00a0\uff08\uff09\u00a0else\uff08\uff09<\/li>\n
    57. \u00a0\u00a0\u00a0\u00a0}\u00a0\u00a0\/\/end\u00a0while<\/li>\n
    58. }<\/li>\n<\/ol>\n<\/div>\n

       
      \n\u00a0\u00a0 \u65b9\u6cd5\u4e8c\uff1a<\/strong>
      \n <\/p>\n

      \n
      \n
      [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
      <\/object><\/div>\n<\/div>\n<\/div>\n
        \n
      1. #include\u00a0<iostream><\/li>\n
      2. #include\u00a0<algorithm><\/li>\n
      3. using\u00a0namespace\u00a0std;<\/li>\n
      4. <\/li>\n
      5. int\u00a0_tmain(int\u00a0argc,\u00a0_TCHAR*\u00a0argv[])<\/li>\n
      6. {<\/li>\n
      7. \u00a0\u00a0\u00a0\u00a0int\u00a0arr[]\u00a0=\u00a0{4,2,5,1,7,3,8,0,7,6,11,12,14,9,15,10,13};<\/li>\n
      8. \u00a0\u00a0\u00a0\u00a0int\u00a0len\u00a0=\u00a0sizeof(arr)\u00a0\/\u00a0sizeof(int);<\/li>\n
      9. <\/li>\n
      10. \u00a0\u00a0\u00a0\u00a0sort(arr,\u00a0arr\u00a0+\u00a0len);\u00a0\u00a0\u00a0\/\/\u5148\u8fdb\u884c\u6392\u5e8f<\/li>\n
      11. \u00a0\u00a0\u00a0\u00a0int\u00a0i;<\/li>\n
      12. \u00a0\u00a0\u00a0\u00a0int\u00a0increase\u00a0=\u00a0arr[0];<\/li>\n
      13. \u00a0\u00a0\u00a0\u00a0for\u00a0(i\u00a0=\u00a00;\u00a0i\u00a0<\u00a0len;\u00a0i++)<\/li>\n
      14. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
      15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(arr[i]\u00a0>\u00a0(i\u00a0+\u00a0increase))<\/li>\n
      16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
      17. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0increase\u00a0+=\u00a0(arr[i]\u00a0–\u00a0i\u00a0–\u00a0increase);<\/li>\n
      18. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0continue;<\/li>\n
      19. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
      20. <\/li>\n
      21. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(arr[i]\u00a0<\u00a0(i\u00a0+\u00a0increase))<\/li>\n
      22. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
      23. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout\u00a0<<\u00a0arr[i]\u00a0<<\u00a0endl;<\/li>\n
      24. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/li>\n
      25. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
      26. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
      27. }<\/li>\n<\/ol>\n<\/div>\n

        3. \u524d\u9762\u6d89\u53ca\u4e86\u4e24\u4e2a\u9700\u8981\u7cbe\u5de7\u4ee3\u7801\u6765\u5b9e\u73b0\u7684\u5411\u91cf\u65cb\u8f6c\u7b97\u6cd5\uff0c\u5c06\u5176\u5206\u522b\u4f5c\u4e3a\u72ec\u7acb\u7684\u7a0b\u5e8f\u5b9e\u73b0\u3002\u5728\u6bcf\u4e2a\u7a0b\u5e8f\u4e2d\uff0ci\u548cn\u7684\u6700\u5927\u516c\u7ea6\u6570\u5982\u4f55\u5b9e\u73b0\uff1f
        \n\u91c7\u7528\u8f97\u8f6c\u76f8\u9664\u6cd5\u6c42\u4e24\u4e2a\u6574\u6570\u7684\u6700\u5927\u516c\u7ea6\u6570\u3002
        \n <\/p>\n

        \n
        \n
        [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
        <\/object><\/div>\n<\/div>\n<\/div>\n
          \n
        1. int\u00a0gcd(int\u00a0a,\u00a0int\u00a0b)<\/li>\n
        2. {<\/li>\n
        3. \u00a0\u00a0\u00a0\u00a0int\u00a0temp;<\/li>\n
        4. \u00a0\u00a0\u00a0\u00a0if\u00a0(a\u00a0<\u00a0b)\u00a0\u00a0\/\/\u4f7fa\u59cb\u7ec8\u4e3a\u6700\u5927\u6570<\/li>\n
        5. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
        6. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0temp\u00a0=\u00a0a;<\/li>\n
        7. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0a\u00a0=\u00a0b;<\/li>\n
        8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0b\u00a0=\u00a0temp;<\/li>\n
        9. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
        10. <\/li>\n
        11. \u00a0\u00a0\u00a0\u00a0while\u00a0(b\u00a0!=\u00a00)<\/li>\n
        12. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
        13. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0temp\u00a0=\u00a0a\u00a0%\u00a0b;<\/li>\n
        14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0a\u00a0=\u00a0b;<\/li>\n
        15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0b\u00a0=\u00a0temp;<\/li>\n
        16. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
        17. \u00a0\u00a0\u00a0\u00a0return\u00a0a;<\/li>\n
        18. }<\/li>\n<\/ol>\n<\/div>\n

           
          \n 
          \n\u65b9\u6cd5\u4e00\uff1a\u6d77\u8c5a\u7b97\u6cd5
          \n <\/p>\n

          \n
          \n
          [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
          <\/object><\/div>\n<\/div>\n<\/div>\n
            \n
          1. void\u00a0Shifting(char\u00a0*\u00a0pArry,\u00a0int\u00a0rotdistance,\u00a0int\u00a0len)<\/li>\n
          2. {<\/li>\n
          3. \u00a0\u00a0\u00a0\u00a0int\u00a0i,\u00a0j;<\/li>\n
          4. \u00a0\u00a0\u00a0\u00a0char\u00a0temp;<\/li>\n
          5. \u00a0\u00a0\u00a0\u00a0int\u00a0igcd\u00a0=\u00a0gcd(rotdistance,\u00a0len);<\/li>\n
          6. \u00a0\u00a0\u00a0\u00a0for\u00a0(i\u00a0=\u00a00;\u00a0i\u00a0<\u00a0igcd;\u00a0i++)<\/li>\n
          7. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
          8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0temp\u00a0=\u00a0pArry[i];<\/li>\n
          9. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0j\u00a0=\u00a0i;<\/li>\n
          10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0for\u00a0(;\u00a0\ud83d\ude09<\/li>\n
          11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
          12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int\u00a0k\u00a0=\u00a0j\u00a0+\u00a0rotdistance;<\/li>\n
          13. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0k\u00a0%=\u00a0len;<\/li>\n
          14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(\u00a0k\u00a0==\u00a0i)<\/li>\n
          15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
          16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/li>\n
          17. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
          18. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[j]\u00a0=\u00a0pArry[k];<\/li>\n
          19. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0j\u00a0=\u00a0k;<\/li>\n
          20. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
          21. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[j]\u00a0=\u00a0temp;<\/li>\n
          22. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
          23. }<\/li>\n<\/ol>\n<\/div>\n

            \u65b9\u6cd5\u4e8c\uff1a\u5757\u4ea4\u6362\u7b97\u6cd5
            \n <\/p>\n

            \n
            \n
            [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
            <\/object><\/div>\n<\/div>\n<\/div>\n
              \n
            1. #include\u00a0<iostream><\/li>\n
            2. using\u00a0namespace\u00a0std;<\/li>\n
            3. <\/li>\n
            4. \/\/\u4ea4\u6362pArry[a…a+m-1]\u548cpArry[b…b+m-1]<\/li>\n
            5. void\u00a0myswap(char\u00a0*pArry,\u00a0int\u00a0a,\u00a0int\u00a0b,\u00a0int\u00a0m)<\/li>\n
            6. {<\/li>\n
            7. \u00a0\u00a0\u00a0\u00a0char\u00a0temp;<\/li>\n
            8. \u00a0\u00a0\u00a0\u00a0for\u00a0(int\u00a0i\u00a0=\u00a00;\u00a0i\u00a0<\u00a0m;\u00a0i++)<\/li>\n
            9. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
            10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0temp\u00a0=\u00a0pArry[a\u00a0+\u00a0i];<\/li>\n
            11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[a\u00a0+\u00a0i]\u00a0=\u00a0pArry[b\u00a0+\u00a0i];<\/li>\n
            12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[b\u00a0+\u00a0i]\u00a0=\u00a0temp;<\/li>\n
            13. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
            14. <\/li>\n
            15. }<\/li>\n
            16. <\/li>\n
            17. void\u00a0Shifting(char\u00a0*\u00a0pArry,\u00a0int\u00a0rotdistance,\u00a0int\u00a0len)<\/li>\n
            18. {<\/li>\n
            19. \u00a0\u00a0\u00a0\u00a0if\u00a0(rotdistance\u00a0==\u00a00\u00a0||\u00a0rotdistance\u00a0==\u00a0len)<\/li>\n
            20. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
            21. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return;<\/li>\n
            22. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
            23. <\/li>\n
            24. \u00a0\u00a0\u00a0\u00a0int\u00a0i,\u00a0j,\u00a0p;<\/li>\n
            25. \u00a0\u00a0\u00a0\u00a0i\u00a0=\u00a0p\u00a0=\u00a0rotdistance;<\/li>\n
            26. \u00a0\u00a0\u00a0\u00a0j\u00a0=\u00a0len\u00a0–\u00a0p;<\/li>\n
            27. <\/li>\n
            28. \u00a0\u00a0\u00a0\u00a0while\u00a0(i\u00a0!=\u00a0j)<\/li>\n
            29. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
            30. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(i\u00a0>\u00a0j)<\/li>\n
            31. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
            32. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0myswap(pArry,\u00a0p\u00a0–\u00a0i,\u00a0p,\u00a0j);<\/li>\n
            33. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0i\u00a0-=\u00a0j;<\/li>\n
            34. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
            35. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else<\/li>\n
            36. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
            37. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0myswap(pArry,\u00a0p\u00a0–\u00a0i,\u00a0p\u00a0+\u00a0j\u00a0–\u00a0i,\u00a0i);<\/li>\n
            38. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0j\u00a0-=\u00a0i;<\/li>\n
            39. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
            40. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
            41. \u00a0\u00a0\u00a0\u00a0myswap(pArry,\u00a0p\u00a0–\u00a0i,\u00a0p,\u00a0i);<\/li>\n
            42. }<\/li>\n
            43. <\/li>\n
            44. int\u00a0_tmain(int\u00a0argc,\u00a0_TCHAR*\u00a0argv[])<\/li>\n
            45. {<\/li>\n
            46. \u00a0\u00a0\u00a0\u00a0char\u00a0arry[]\u00a0=\u00a0“abcdefghijklmn”;<\/li>\n
            47. \u00a0\u00a0\u00a0\u00a0int\u00a0len\u00a0=\u00a0strlen(arry);<\/li>\n
            48. \u00a0\u00a0\u00a0\u00a0Shifting(arry,\u00a010,\u00a0len);<\/li>\n
            49. \u00a0\u00a0\u00a0\u00a0return\u00a00;<\/li>\n
            50. }<\/li>\n<\/ol>\n<\/div>\n

              \u65b9\u6cd5\u4e09\uff1a\u6c42\u9006\u7b97\u6cd5
              \n\u6839\u636e\u77e9\u9635\u7684\u8f6c\u7f6e\u7406\u8bba\uff0c\u5bf9\u4e8e\u77e9\u9635AB\uff0c\u8981\u5f97\u5230BA\uff0c\u5219\u5206\u522b\u6c42A\u548cB\u7684\u8f6c\u7f6eA’, B’\uff0c\u7136\u540e\u5bf9(A’B’)\u8f6c\u7f6e\uff0c\u5373(A’B’)’ = BA\u3002\u540c\u7406\uff0c\u53ef\u4ee5\u5f97\u5230\u53e6\u4e00\u79cd\u4e00\u7ef4\u5411\u91cf\u5411\u5de6\u65cb\u8f6c\u7684\u7b97\u6cd5\u3002\u5c06\u8981\u88ab\u65cb\u8f6c\u7684\u5411\u91cfx\u770b\u505a\u4e24\u90e8\u5206ab\uff0c\u8fd9\u91cca\u4ee3\u8868x\u4e2d\u7684\u524drotdistance\u4e2a\u5143\u7d20\u3002\u9996\u5148\u5bf9a\u90e8\u5206\u8fdb\u884c\u53cd\u8f6c\uff0c\u518d\u5bf9b\u90e8\u5206\u8fdb\u884c\u53cd\u8f6c\uff0c\u6700\u540e\u5bf9\u6574\u4e2a\u5411\u91cfx\u8fdb\u884c\u53cd\u8f6c\u5373\u53ef\u3002
              \n\u5bf9\u4e8e\u5b57\u7b26\u4e32\u201cabcdefgh\u201d, rotdistance = 3, len = 8:
              \nreverse(1, rotdistance); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\/cbadefgh
              \nreverse(rotdistance+1, len); \u00a0\/\/cbahgfed
              \nreverse(1, len); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/defghabc
              \n <\/p>\n

              \n
              \n
              [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
              <\/object><\/div>\n<\/div>\n<\/div>\n
                \n
              1. #include\u00a0<iostream><\/li>\n
              2. using\u00a0namespace\u00a0std;<\/li>\n
              3. <\/li>\n
              4. \/\/\u5bf9\u5b57\u7b26\u4e32\u4e2d\u7b2ci\u4e2a\u5b57\u7b26\u5230\u7b2cj\u4e2a\u5b57\u7b26\u8fdb\u884c\u53cd\u8f6c\uff0ci\u3001j>=1<\/li>\n
              5. void\u00a0MyReverse(char\u00a0*\u00a0pArry,\u00a0int\u00a0i,\u00a0int\u00a0j)<\/li>\n
              6. {<\/li>\n
              7. \u00a0\u00a0\u00a0\u00a0int\u00a0front\u00a0=\u00a0i;<\/li>\n
              8. \u00a0\u00a0\u00a0\u00a0int\u00a0tail\u00a0=\u00a0j;<\/li>\n
              9. \u00a0\u00a0\u00a0\u00a0char\u00a0temp;<\/li>\n
              10. \u00a0\u00a0\u00a0\u00a0while\u00a0(front\u00a0!=\u00a0tail\u00a0&&\u00a0front\u00a0<\u00a0tail)<\/li>\n
              11. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
              12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0temp\u00a0=\u00a0pArry[front\u00a0–\u00a01];<\/li>\n
              13. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[front\u00a0–\u00a01]\u00a0=\u00a0pArry[tail\u00a0–\u00a01];<\/li>\n
              14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[tail\u00a0–\u00a01]\u00a0=\u00a0temp;<\/li>\n
              15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0++front;<\/li>\n
              16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0–tail;<\/li>\n
              17. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
              18. }<\/li>\n
              19. <\/li>\n
              20. \/\/\u5c06\u5b57\u7b26\u4e32\u5de6\u65cb\u8f6crotdistance\u4e2a\u5b57\u7b26<\/li>\n
              21. void\u00a0Shifting(char\u00a0*\u00a0pArry,\u00a0int\u00a0rotdistance,\u00a0int\u00a0len)<\/li>\n
              22. {<\/li>\n
              23. \u00a0\u00a0\u00a0\u00a0if\u00a0(rotdistance\u00a0==\u00a00\u00a0||\u00a0rotdistance\u00a0==\u00a0len)<\/li>\n
              24. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
              25. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return;<\/li>\n
              26. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
              27. \u00a0\u00a0\u00a0\u00a0MyReverse(pArry,\u00a01,\u00a0rotdistance);<\/li>\n
              28. \u00a0\u00a0\u00a0\u00a0MyReverse(pArry,\u00a0rotdistance\u00a0+\u00a01,\u00a0len);<\/li>\n
              29. \u00a0\u00a0\u00a0\u00a0MyReverse(pArry,\u00a01,\u00a0len);<\/li>\n
              30. }<\/li>\n
              31. <\/li>\n
              32. int\u00a0_tmain(int\u00a0argc,\u00a0_TCHAR*\u00a0argv[])<\/li>\n
              33. {<\/li>\n
              34. \u00a0\u00a0\u00a0\u00a0char\u00a0arry[]\u00a0=\u00a0“abcdefgh”;<\/li>\n
              35. \u00a0\u00a0\u00a0\u00a0int\u00a0len\u00a0=\u00a0strlen(arry);<\/li>\n
              36. \u00a0\u00a0\u00a0\u00a0Shifting(arry,\u00a05,\u00a0len);<\/li>\n
              37. \u00a0\u00a0\u00a0\u00a0cout\u00a0<<\u00a0arry\u00a0<<\u00a0endl;<\/li>\n
              38. \u00a0\u00a0\u00a0\u00a0return\u00a00;<\/li>\n
              39. }<\/li>\n<\/ol>\n<\/div>\n

                 
                \n5. \u5411\u91cf\u65cb\u8f6c\u51fd\u6570\u5c06\u5411\u91cfab\u53d8\u4e3aba\u3002\u5982\u4f55\u5c06\u5411\u91cfabc\u53d8\u6210cba\uff1f(\u8fd9\u4e2a\u4ea4\u6362\u975e\u76f8\u90bb\u5185\u5b58\u5757\u7684\u95ee\u9898\u8fdb\u884c\u4e86\u5efa\u6a21)
                \n\u53ef\u4ee5\u5c06bc\u770b\u505a\u4e00\u4e2a\u6574\u4f53\uff0c\u7136\u540e\u8fd0\u7528\u5411\u91cf\u65cb\u8f6c\u7b97\u6cd5\uff0c\u5f97\u5230bca\u3002\u7136\u540e\u5bf9bc\u8fd0\u7528\u5411\u91cf\u65cb\u8f6c\u7b97\u6cd5\uff0c\u5f97\u5230cb\u3002\u6700\u540e\u53d8\u6362\u540e\u7684\u5411\u91cf\u4e3a\u5373cba.
                \n <\/p>\n

                \n
                \n
                [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
                <\/object><\/div>\n<\/div>\n<\/div>\n
                  \n
                1. \/\/\u4ea4\u6362pArry[a…a+m-1]\u548cpArry[b…b+m-1]<\/li>\n
                2. void\u00a0myswap(char\u00a0*pArry,\u00a0int\u00a0a,\u00a0int\u00a0b,\u00a0int\u00a0m)<\/li>\n
                3. {<\/li>\n
                4. \u00a0\u00a0\u00a0\u00a0char\u00a0temp;<\/li>\n
                5. \u00a0\u00a0\u00a0\u00a0for\u00a0(int\u00a0i\u00a0=\u00a00;\u00a0i\u00a0<\u00a0m;\u00a0i++)<\/li>\n
                6. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                7. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0temp\u00a0=\u00a0pArry[a\u00a0+\u00a0i];<\/li>\n
                8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[a\u00a0+\u00a0i]\u00a0=\u00a0pArry[b\u00a0+\u00a0i];<\/li>\n
                9. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pArry[b\u00a0+\u00a0i]\u00a0=\u00a0temp;<\/li>\n
                10. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                11. <\/li>\n
                12. }<\/li>\n<\/ol>\n<\/div>\n

                   
                  \n <\/p>\n

                  \n
                  \n
                  [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
                  <\/object><\/div>\n<\/div>\n<\/div>\n
                    \n
                  1. \/\/\u5bf9\u5411\u91cfpArry\u4e2d\u8d77\u59cb\u4e8eibegainPos\u4f4d\u7f6e\u7684irotdistance-ibegainPos\u4e2a\u5143\u7d20<\/li>\n
                  2. \/\/\u4e0e\u8d77\u59cb\u4e8eibegainPos+irotdistance\u4f4d\u7f6e\u5230\u4f4d\u7f6eiendPos\u4e4b\u524d\u7684\u5143\u7d20\u8fdb\u884c\u4ea4\u6362<\/li>\n
                  3. void\u00a0SuccessiveSwap(char\u00a0*\u00a0pArry,\u00a0int\u00a0ibegainPos,\u00a0int\u00a0irotdistance,\u00a0int\u00a0iendPos)<\/li>\n
                  4. {<\/li>\n
                  5. \u00a0\u00a0\u00a0\u00a0int\u00a0i,\u00a0j;<\/li>\n
                  6. \u00a0\u00a0\u00a0\u00a0i\u00a0=\u00a0irotdistance\u00a0–\u00a0ibegainPos;<\/li>\n
                  7. \u00a0\u00a0\u00a0\u00a0j\u00a0=\u00a0iendPos\u00a0–\u00a0irotdistance;<\/li>\n
                  8. <\/li>\n
                  9. \u00a0\u00a0\u00a0\u00a0while\u00a0(i\u00a0!=\u00a0j)<\/li>\n
                  10. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                  11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(i\u00a0>\u00a0j)<\/li>\n
                  12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
                  13. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0myswap(pArry,\u00a0irotdistance\u00a0–\u00a0i,\u00a0irotdistance,\u00a0j);<\/li>\n
                  14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0i\u00a0-=\u00a0j;<\/li>\n
                  15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
                  16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else<\/li>\n
                  17. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
                  18. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0myswap(pArry,\u00a0irotdistance\u00a0–\u00a0i,\u00a0irotdistance\u00a0+\u00a0j\u00a0–\u00a0i,\u00a0i);<\/li>\n
                  19. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0j\u00a0-=\u00a0i;<\/li>\n
                  20. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
                  21. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                  22. \u00a0\u00a0\u00a0\u00a0myswap(pArry,\u00a0irotdistance\u00a0–\u00a0i,\u00a0irotdistance,\u00a0i);<\/li>\n
                  23. }<\/li>\n<\/ol>\n<\/div>\n

                    6. \u5982\u4f55\u5b9e\u73b0\u4e00\u4e2a\u4ee5\u540d\u5b57\u7684\u6309\u952e\u7f16\u7801\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u6240\u6709\u53ef\u80fd\u7684\u5339\u914d\u540d\u5b57\u7684\u51fd\u6570
                    \n\u7528\u6309\u952e\u7f16\u7801\u6807\u8bc6\u6bcf\u4e00\u4e2a\u540d\u5b57\uff0c\u5e76\u6839\u636e\u6807\u8bc6\u6392\u5e8f\uff0c\u7136\u540e\u987a\u5e8f\u8bfb\u53d6\u6392\u5e8f\u540e\u7684\u6587\u4ef6\u5e76\u8f93\u51fa\u5177\u6709\u4e0d\u540c\u540d\u5b57\u7684\u76f8\u540c\u6807\u8bc6\u3002\u4e3a\u4e86\u68c0\u7d22\u51fa\u7ed9\u5b9a\u6309\u94ae\u7f16\u7801\u7684\u540d\u5b57\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u79cd\u5305\u542b\u7f16\u7801\u6807\u8bc6\u548c\u5176\u4ed6\u6570\u636e\u7684\u7ed3\u6784\u3002\u7136\u540e\u5bf9\u8be5\u7ed3\u6784\u6392\u5e8f\uff0c\u4f7f\u7528\u4e8c\u5206\u641c\u7d22\u67e5\u8be2\u6309\u952e\u7f16\u7801\u3002
                    \n7. \u8f6c\u7f6e\u4e00\u4e2a\u5b58\u50a8\u5728\u78c1\u5e26\u4e0a\u76844000×4000\u7684\u77e9\u9635(\u6bcf\u6761\u8bb0\u5f55\u7684\u683c\u5f0f\u76f8\u540c\uff0c\u4e3a\u6570\u5341\u4e2a\u5b57\u8282)\u3002\u5982\u4f55\u5c06\u8fd0\u884c\u7684\u65f6\u95f4\u51cf\u5c11\u5230\u534a\u4e2a\u5c0f\u65f6\uff1f
                    \n\u7ed9\u6bcf\u6761\u8bb0\u5f55\u63d2\u5165\u5217\u53f7\u548c\u884c\u53f7\uff0c\u7136\u540e\u8c03\u7528\u7cfb\u7edf\u7684\u78c1\u5e26\u6392\u5e8f\u7a0b\u5e8f\u5148\u6309\u5217\u6392\u5e8f\u518d\u6309\u884c\u6392\u5e8f\uff0c\u6700\u540e\u4f7f\u7528\u53e6\u4e00\u4e2a\u7a0b\u5e8f\u5220\u9664\u5217\u53f7\u548c\u884c\u53f7\u3002
                    \n8. \u7ed9\u5b9a\u4e00\u4e2an\u5143\u5b9e\u6570\u96c6\u5408\u3001\u4e00\u4e2a\u5b9e\u6570t\u548c\u4e00\u4e2a\u6574\u6570k\uff0c\u5982\u4f55\u5feb\u901f\u786e\u5b9a\u662f\u5426\u5b58\u5728\u4e00\u4e2ak\u5143\u5b50\u96c6\uff0c\u5176\u5143\u7d20\u4e4b\u548c\u4e0d\u8d85\u8fc7t\uff1f
                    \n\u5bf9n\u5143\u5b9e\u6570\u96c6\u5408\u5148\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u8ba1\u7b97\u524dk\u4e2a\u5143\u7d20\u7684\u548c\u65e2\u53ef\u4ee5\u786e\u5b9a\u662f\u5426\u5b58\u5728\u8fd9\u6837\u4e00\u4e2a\u5b50\u96c6\u3002\u82e5\u91c7\u7528\u5feb\u901f\u6392\u5e8f\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3anlog10(n)\u3002
                    \n9. \u987a\u5e8f\u641c\u7d20\u548c\u4e8c\u5206\u641c\u7d22\u4ee3\u8868\u4e86\u641c\u7d22\u65f6\u95f4\u548c\u9884\u5904\u7406\u65f6\u95f4\u4e4b\u95f4\u7684\u6298\u4e2d\u3002\u5904\u7406\u4e00\u4e2an\u5143\u8868\u683c\u65f6\uff0c\u9700\u8981\u6267\u884c\u591a\u5c11\u6b21\u4e8c\u5206\u641c\u7d22\u624d\u80fd\u5f25\u8865\u5bf9\u8868\u8fdb\u884c\u6392\u5e8f\u6240\u6d88\u8017\u7684\u9884\u5904\u7406\u65f6\u95f4\uff1f
                    \n\u5bf9\u4e8e\u987a\u5e8f\u641c\u7d22\uff0c\u641c\u7d22k\u6b21\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(kn);\u82e5\u91c7\u7528\u4e8c\u5206\u641c\u7d22\u5219\u9700\u8981\u5148\u6392\u5e8f\uff0c\u5219\u4e8c\u5206\u641c\u7d22\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(nlog10(n)+log2(n))
                    \n\u53d8\u4f4d\u8bcd\u7a0b\u5e8f\u7684\u5b9e\u73b0
                    \n <\/p>\n

                    \n
                    \n
                    [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
                    <\/object><\/div>\n<\/div>\n<\/div>\n
                      \n
                    1. \/\/\u5bf9\u4ece\u6587\u4ef6\u4e2d\u8bfb\u5165\u7684\u6bcf\u4e2a\u5355\u8bcd\u8c03\u7528qsort\u5e93\u51fd\u6570\u6392\u5e8f\uff0c\u8f93\u51fa\u5230\u65b0\u7684\u6587\u4ef6\u4e2d<\/li>\n
                    2. void\u00a0mysign(FILE\u00a0*\u00a0pFile1,\u00a0FILE\u00a0*\u00a0pFile2)<\/li>\n
                    3. {<\/li>\n
                    4. \u00a0\u00a0\u00a0\u00a0char\u00a0word[20];<\/li>\n
                    5. \u00a0\u00a0\u00a0\u00a0char\u00a0sig[20];<\/li>\n
                    6. <\/li>\n
                    7. \u00a0\u00a0\u00a0\u00a0pFile1\u00a0=\u00a0fopen(“..file1.txt”,\u00a0“r”);<\/li>\n
                    8. \u00a0\u00a0\u00a0\u00a0if\u00a0(\u00a0NULL\u00a0==\u00a0pFile1)<\/li>\n
                    9. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                    10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout\u00a0<<\u00a0“Open\u00a0file1\u00a0error!”\u00a0<<\u00a0endl;<\/li>\n
                    11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0;<\/li>\n
                    12. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                    13. <\/li>\n
                    14. \u00a0\u00a0\u00a0\u00a0pFile2\u00a0=\u00a0fopen(“..file2.txt”,\u00a0“w”);<\/li>\n
                    15. \u00a0\u00a0\u00a0\u00a0if\u00a0(NULL\u00a0==\u00a0pFile2)<\/li>\n
                    16. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                    17. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout\u00a0<<\u00a0“Open\u00a0file2\u00a0error!”\u00a0<<\u00a0endl;<\/li>\n
                    18. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0;<\/li>\n
                    19. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                    20. \u00a0\u00a0\u00a0\u00a0while\u00a0(!feof(pFile1))<\/li>\n
                    21. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                    22. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memset(word,\u00a0‘\u0000’,\u00a020);<\/li>\n
                    23. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memset(sig,\u00a0‘\u0000’,\u00a020);<\/li>\n
                    24. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fscanf(pFile1,\u00a0“%s”,\u00a0word);<\/li>\n
                    25. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0strncpy(sig,\u00a0word,\u00a0strlen(word));<\/li>\n
                    26. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0qsort(sig,\u00a0strlen(sig),\u00a0sizeof(char),\u00a0charcomp);<\/li>\n
                    27. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fprintf(pFile2,\u00a0“%s\u00a0\u00a0\u00a0%sn”,\u00a0sig,\u00a0word);<\/li>\n
                    28. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                    29. \u00a0\u00a0\u00a0\u00a0fclose(pFile1);<\/li>\n
                    30. \u00a0\u00a0\u00a0\u00a0fclose(pFile2);<\/li>\n
                    31. }<\/li>\n<\/ol>\n<\/div>\n

                      \"\"
                      \n 
                      \n 
                      \n\u4f7f\u7528sort\u7a0b\u5e8f\u5c06\u5177\u6709\u76f8\u540c\u6807\u8bc6\u7684\u5355\u8bcd\u5f52\u62e2\u5230\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u3002\u6700\u540e\u8c03\u7528squash()\u51fd\u6570\u5c06\u5177\u6709\u76f8\u540c\u53d8\u4f4d\u8bcd\u7684\u5355\u8bcd\u5728\u540c\u4e00\u884c\u8f93\u51fa\u3002
                      \n <\/p>\n

                      \n
                      \n
                      [cpp]<\/b>\u00a0view plain<\/a>copy<\/a><\/p>\n
                      <\/object><\/div>\n<\/div>\n<\/div>\n
                        \n
                      1. \/\/\u5c06\u5177\u6709\u76f8\u540c\u53d8\u4f4d\u8bcd\u7684\u5355\u8bcd\u5728\u540c\u4e00\u884c\u8f93\u51fa<\/li>\n
                      2. void\u00a0squash()<\/li>\n
                      3. {<\/li>\n
                      4. \u00a0\u00a0\u00a0\u00a0FILE\u00a0*\u00a0pFile3\u00a0=\u00a0fopen(“..file3.txt”,\u00a0“r”);<\/li>\n
                      5. \u00a0\u00a0\u00a0\u00a0if\u00a0(\u00a0NULL\u00a0==\u00a0pFile3)<\/li>\n
                      6. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                      7. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout\u00a0<<\u00a0“Open\u00a0file3\u00a0error!”\u00a0<<\u00a0endl;<\/li>\n
                      8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return\u00a0;<\/li>\n
                      9. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                      10. <\/li>\n
                      11. \u00a0\u00a0\u00a0\u00a0FILE\u00a0*\u00a0pFile4\u00a0=\u00a0fopen(“..file4.txt”,\u00a0“w”);<\/li>\n
                      12. \u00a0\u00a0\u00a0\u00a0if\u00a0(NULL\u00a0==\u00a0pFile4)<\/li>\n
                      13. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                      14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout\u00a0<<\u00a0“Open\u00a0file4\u00a0error!”\u00a0<<\u00a0endl;<\/li>\n
                      15. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                      16. <\/li>\n
                      17. \u00a0\u00a0\u00a0\u00a0char\u00a0word[20];<\/li>\n
                      18. \u00a0\u00a0\u00a0\u00a0char\u00a0sig[20];<\/li>\n
                      19. \u00a0\u00a0\u00a0\u00a0char\u00a0oldsig[20];<\/li>\n
                      20. \u00a0\u00a0\u00a0\u00a0int\u00a0linenum\u00a0=\u00a00;<\/li>\n
                      21. \u00a0\u00a0\u00a0\u00a0memset(oldsig,\u00a0‘\u0000’,\u00a020);<\/li>\n
                      22. \u00a0\u00a0\u00a0\u00a0while\u00a0(!feof(pFile3))<\/li>\n
                      23. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                      24. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memset(word,\u00a0‘\u0000’,\u00a020);<\/li>\n
                      25. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memset(sig,\u00a0‘\u0000’,\u00a020);<\/li>\n
                      26. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fscanf(pFile3,\u00a0“%s\u00a0%s”,\u00a0sig,\u00a0word);<\/li>\n
                      27. <\/li>\n
                      28. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(strncmp(sig,\u00a0oldsig,\u00a0strlen(sig))\u00a0!=\u00a00\u00a0)<\/li>\n
                      29. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{<\/li>\n
                      30. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fprintf(pFile4,\u00a0“n”);<\/li>\n
                      31. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
                      32. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0strncpy(oldsig,\u00a0sig,\u00a0strlen(sig));<\/li>\n
                      33. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fprintf(pFile4,\u00a0“%s\u00a0“,\u00a0word);<\/li>\n
                      34. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                      35. \u00a0\u00a0\u00a0\u00a0fclose(pFile3);<\/li>\n
                      36. \u00a0\u00a0\u00a0\u00a0fclose(pFile4);<\/li>\n
                      37. }<\/li>\n<\/ol>\n<\/div>\n

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

                        \u539f\u6587\u89c1\uff1a http:\/\/blog.csdn.net\/silenough\/article\/details\/7040028   A. \u7ed9\u5b9a\u4e00\u4e2a\u6700\u591a\u5305\u542b40\u4ebf\u4e2a\u968f\u673a\u6392\u5217\u768432\u4f4d\u6574\u6570\u7684\u987a\u5e8f\u6587\u4ef6\uff0c\u627e\u51fa\u4e00\u4e2a\u4e0d\u5728\u6587\u4ef6\u4e2d\u768432\u4f4d\u6574\u6570(\u5728\u6587\u4ef6\u4e2d\u81f3\u5c11\u7f3a\u5c11\u4e00\u4e2a\u8fd9\u6837\u7684\u6570—\u4e3a\u4ec0\u4e48\uff1f)\u3002\u5728\u5177\u6709\u8db3\u591f\u5185\u5b58\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u89e3\u51b3\u8be5\u95ee\u9898\uff1f\u5982\u679c\u6709\u51e0\u4e2a\u5916\u90e8\u7684\u201c\u4e34\u65f6\u201d\u6587\u4ef6\u53ef\u7528\uff0c\u4f46\u662f\u4ec5\u6709\u51e0\u767e\u5b57\u8282\u7684\u5185\u6751\uff0c\u53c8\u8be5\u5982\u4f55\u89e3\u51b3\u8be5\u95ee\u9898\uff1f \u56e0\u4e3a2^32 \u5927\u4e8e40\u4ebf\uff0c\u6240\u4ee5\u6587\u4ef6\u4e2d\u81f3\u5c11\u7f3a\u5931\u4e00\u4e2a\u6574\u6570\u3002\u6211\u4eec\u4ece\u8868\u793a\u6bcf\u4e2a\u6574\u6570\u768432\u4f4d\u7684\u89c6\u89d2\u6765\u8003\u8651\u4e8c\u5206\u641c\u7d22\uff0c\u7b97\u6cd5\u7684\u7b2c\u4e00\u8d9f\uff08\u6700\u591a\uff09\u8bfb\u53d640\u4ebf\u4e2a\u8f93\u5165\u6574\u6570\uff0c\u5e76\u628a\u8d77\u59cb\u4f4d\u4e3a0\u7684\u6574\u6570\u5199\u5165\u4e00\u4e2a\u987a\u5e8f\u6587\u4ef6\uff0c\u628a\u8d77\u59cb\u4f4d\u4e3a1\u7684\u6574\u6570\u5199\u5165\u53e6\u4e00\u4e2a\u987a\u5e8f\u6587\u4ef6\u3002\u8fd9\u4e24\u4e2a\u6587\u4ef6\u4e2d\uff0c\u6709\u4e00\u4e2a\u6587\u4ef6\u6700\u591a\u5305\u542b20\u4ebf\u4e2a\u6574\u6570\uff0c\u63a5\u4e0b\u6765\u5c06\u8be5\u6587\u4ef6\u7528\u4f5c\u5f53\u524d\u8f93\u5165\u5e76\u91cd\u590d\u63a2\u6d4b\u8fc7\u7a0b\uff0c\u4f46\u8fd9\u6b21\u63a2\u6d4b\u7684\u662f\u7b2c\u4e8c\u4e2a\u4f4d\u3002\u5982\u679c\u539f\u59cb\u7684\u8f93\u5165\u6587\u4ef6\u5305\u542bn\u4e2a\u5143\u7d20\uff0c\u90a3\u4e48\u7b2c\u4e00\u8d9f\u5c06\u8bfb\u53d6n\u4e2a\u6574\u6570\uff0c\u7b2c\u4e8c\u8d9f\u6700\u591a\u8bfb\u53d6n\/2\u4e2a\u6574\u6570\uff0c\u7b2c\u4e09\u8d9f\u6700\u591a\u8bfb\u53d6n\/4\u4e2a\u6574\u6570\uff0c\u4f9d\u6b21\u7c7b\u63a8\uff0c\u6240\u4ee5\u603b\u7684\u8fd0\u884c\u65f6\u95f4\u6b63\u6bd4\u4e8en\u3002 \u5982\u679c\u5185\u5b58\u8db3\u591f\uff0c\u91c7\u7528\u4f4d\u56fe\u6280\u672f\uff0c\u901a\u8fc7\u6392\u5e8f\u6587\u4ef6\u5e76\u626b\u63cf\uff0c\u4e5f\u80fd\u591f\u627e\u5230\u7f3a\u5931\u7684\u6574\u6570\uff0c\u4f46\u662f\u8fd9\u6837\u505a\u4f1a\u5bfc\u81f4\u8fd0\u884c\u65f6\u95f4\u6b63\u6bd4\u4e8enlog(n). 1. \u8003\u8651\u67e5\u627e\u7ed9\u5b9a\u8f93\u5165\u5355\u8bcd\u7684\u6240\u6709\u53d8\u4f4d\u8bcd\u7684\u95ee\u9898\u3002\u4ec5\u7ed9\u5b9a\u5355\u8bcd\u548c\u5b57\u5178\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u89e3\u51b3\u8be5\u95ee\u9898\uff1f\u5982\u679c\u6709\u4e00\u4e9b\u65f6\u95f4\u548c\u7a7a\u95f4\u53ef\u4ee5\u5728\u54cd\u5e94\u4efb\u4f55\u67e5\u8be2\u4e4b\u524d\u9884\u5148\u5904\u7406\u5b57\u5178\uff0c\u53c8\u4f1a\u5982\u4f55\uff1f \u9996\u5148\u8ba1\u7b97\u7ed9\u5b9a\u5355\u8bcd\u7684\u6807\u8bc6\uff0c\u82e5\u679c\u4e0d\u5141\u8bb8\u9884\u5904\u7406\uff0c\u90a3\u4e48\u4e45\u53ea\u80fd\u987a\u5e8f\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\uff0c\u8ba1\u7b97\u6bcf\u4e2a\u5355\u8bcd\u7684\u6807\u8bc6\uff0c\u5e76\u4e8e\u7ed9\u5b9a\u5355\u8bcd\u7684\u6807\u8bc6\u8fdb\u884c\u6bd4\u8f83\u3002   [cpp]\u00a0view plaincopy \/\/\u538b\u7f29\u4e00\u4e2a\u5355\u8bcd\uff0c\u5f62\u6210\u5176\u6807\u8bc6,\u8bbe\u5b9a\u5355\u8bcd\u4e2d\u76f8\u540c\u5b57\u6bcd\u4e0d\u4f1a\u8d85\u8fc799\u4e2a void\u00a0compress(char\u00a0*\u00a0pWord,\u00a0int\u00a0len,\u00a0char\u00a0*\u00a0pFlag) { \u00a0\u00a0\u00a0\u00a0sort(pWord,\u00a0pWord+len);\u00a0\/\/\u5bf9\u5355\u8bcd\u8fdb\u884c\u6392\u5e8f \u00a0\u00a0\u00a0\u00a0int\u00a0i\u00a0=\u00a00; \u00a0\u00a0\u00a0\u00a0int\u00a0nCount;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u8ba1\u6570\u91cd\u590d\u5b57\u6bcd\u7684\u4e2a\u6570 \u00a0\u00a0\u00a0\u00a0char\u00a0chCount[3];\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u5b58\u653e\u6574\u6570\u5230\u5b57\u7b26\u7684\u8f6c\u6362\u503c\uff0c\u6574\u6570\u6700\u5927\u4e3a99 \u00a0\u00a0\u00a0\u00a0while\u00a0(*pWord\u00a0!=\u00a0‘’) \u00a0\u00a0\u00a0\u00a0{ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0char\u00a0chTemp\u00a0=\u00a0*pWord; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0char\u00a0*pTemp\u00a0=\u00a0pWord\u00a0+\u00a01; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0nCount\u00a0=\u00a01; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while\u00a0(true) \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(chTemp\u00a0==\u00a0*pTemp++) \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0++nCount; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0} \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*pWord; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0++i; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memset(chCount,\u00a0‘’,\u00a03); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0_itoa(nCount,\u00a0chCount,\u00a010); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0(nCount\u00a0>=\u00a010) \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*(chCount\u00a0+\u00a00); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0i++; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*(chCount\u00a0+\u00a01); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0++i; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0} \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*(pFlag\u00a0+\u00a0i++)\u00a0=\u00a0*(chCount\u00a0+\u00a00); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\u00a0\u00a0++i; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0} \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pWord\u00a0=\u00a0pWord\u00a0+\u00a0nCount; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0} \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0} \u00a0\u00a0\u00a0\u00a0} […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,8],"tags":[185],"class_list":["post-167","post","type-post","status-publish","format-standard","hentry","category-study","category-technical","tag-185"],"_links":{"self":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts\/167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=167"}],"version-history":[{"count":0,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts\/167\/revisions"}],"wp:attachment":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}