{"id":1118,"date":"2018-04-17T20:20:09","date_gmt":"2018-04-17T12:20:09","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=1118"},"modified":"2018-04-17T20:20:09","modified_gmt":"2018-04-17T12:20:09","slug":"%e5%bf%ab%e9%80%9f%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95%e7%9a%84%e6%80%9d%e6%83%b3%e5%92%8c%e5%87%a0%e7%a7%8d%e5%ae%9e%e7%8e%b0%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/1118","title":{"rendered":"\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u7684\u601d\u60f3\u548c\u51e0\u79cd\u5b9e\u73b0\u65b9\u5f0f"},"content":{"rendered":"
\n

\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u7684\u601d\u60f3\u548c\u51e0\u79cd\u5b9e\u73b0\u65b9\u5f0f<\/a><\/span><\/h1>\n<\/div>\n
\n
\u6807\u7b7e\uff1a\u00a0\u5feb\u901f\u6392\u5e8f<\/a>\u00a0\u6392\u5e8f\u7b97\u6cd5<\/a>\u00a0\u7b97\u6cd5<\/a><\/span><\/div>\n
2017\u5e7404\u670812\u65e5 08:43:39<\/span>4624\u4eba\u9605\u8bfb<\/span>\u00a0\u8bc4\u8bba<\/a>(0)<\/span>\u00a0\u6536\u85cf<\/a><\/span>\u00a0\u4e3e\u62a5<\/a><\/span><\/div>\n<\/div>\n
\n
\u00a0\u5206\u7c7b\uff1a<\/div>\n
<\/div>\n
<\/div>\n
\n

\u76ee\u5f55(?)<\/a>[+]<\/a><\/p>\n<\/div>\n

<\/div>\n
\n
\n

\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u662f\u57fa\u4e8e\u5206\u6cbb\u7b56\u7565\u7684\u53e6\u4e00\u4e2a\u6392\u5e8f\u7b97\u6cd5\u3002<\/p>\n

\u8be5\u65b9\u6cd5\u7684\u57fa\u672c\u601d\u60f3\u662f\uff1a<\/p>\n

1\uff0e\u5148\u4ece\u6570\u5217\u4e2d\u53d6\u51fa\u4e00\u4e2a\u6570\u4f5c\u4e3a\u57fa\u51c6\u6570\uff0c\u8bb0\u4e3ax\u3002<\/p>\n

2\uff0e\u5206\u533a\u8fc7\u7a0b\uff0c\u5c06\u4e0d\u5c0f\u4e8ex\u7684\u6570\u5168\u653e\u5230\u5b83\u7684\u53f3\u8fb9\uff0c\u4e0d\u5927\u4e8ex\u7684\u6570\u5168\u653e\u5230\u5b83\u7684\u5de6\u8fb9\u3002\uff08\u8fd9\u6837key\u7684\u4f4d\u7f6e\u5de6\u8fb9\u7684\u6ca1\u6709\u5927\u4e8ekey\u7684\uff0c\u53f3\u8fb9\u7684\u6ca1\u6709\u5c0f\u4e8ekey\u7684\uff0c\u53ea\u9700\u5bf9\u5de6\u53f3\u533a\u95f4\u6392\u5e8f\u5373\u53ef\uff09<\/p>\n

3\uff0e\u518d\u5bf9\u5de6\u53f3\u533a\u95f4\u91cd\u590d\u7b2c\u4e8c\u6b65\uff0c\u76f4\u5230\u5404\u533a\u95f4\u53ea\u6709\u4e00\u4e2a\u6570<\/p>\n

\u5feb\u6392\u76ee\u524d\u6709\u4e24\u7c7b\u5b9e\u73b0\u7b97\u6cd5\uff0c\u7b2c\u4e00\u79cd\u662f\u6807\u51c6\u7b97\u6cd5<\/strong>\uff0c\u7b2c\u4e8c\u79cd\u662f\u4e24\u5934\u4ea4\u6362\u6cd5<\/strong>\u3002\u603b\u7684\u601d\u60f3\u4e0e\u4e0a\u9762\u4e09\u6b65\u4e00\u6837\uff0c\u5728\u7ec6\u8282\u5904\u7406\u4e0a\u6709\u4e00\u4e9b\u5dee\u5f02\u3002<\/p>\n

<\/a>\u6807\u51c6\u7b97\u6cd5\u601d\u60f3\u53ca\u5b9e\u73b0<\/h2>\n

\u6807\u51c6\u7b97\u7b97\u6cd5\u91c7\u7528\u7684\u601d\u60f3\u662f\u6316\u5751\u586b\u5751\u7684\u601d\u60f3\uff1a<\/p>\n

\u4ee5\u4e00\u4e2a\u6570\u7ec4\u4f5c\u4e3a\u793a\u4f8b\uff0c\u53d6\u533a\u95f4\u7b2c\u4e00\u4e2a\u6570\u4e3a\u57fa\u51c6\u6570\u3002<\/p>\n\n\n\n\n
\n

0<\/p>\n<\/td>\n

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1<\/p>\n<\/td>\n

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2<\/p>\n<\/td>\n

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3<\/p>\n<\/td>\n

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6<\/p>\n<\/td>\n

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7<\/p>\n<\/td>\n

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8<\/p>\n<\/td>\n

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9<\/p>\n<\/td>\n<\/tr>\n

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72<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

57<\/p>\n<\/td>\n

\n

88<\/p>\n<\/td>\n

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60<\/p>\n<\/td>\n

\n

42<\/p>\n<\/td>\n

\n

83<\/p>\n<\/td>\n

\n

73<\/p>\n<\/td>\n

\n

48<\/p>\n<\/td>\n

\n

85<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u521d\u59cb\u65f6\uff0ci = 0;\u00a0\u00a0j = 9;\u00a0\u00a0 X = a[i] = 72<\/p>\n

\u7531\u4e8e\u5df2\u7ecf\u5c06a[0]\u4e2d\u7684\u6570\u4fdd\u5b58\u5230X\u4e2d\uff0c\u53ef\u4ee5\u7406\u89e3\u6210\u5728\u6570\u7ec4a[0]\u4e0a\u6316\u4e86\u4e2a\u5751\uff0c\u53ef\u4ee5\u5c06\u5176\u5b83\u6570\u636e\u586b\u5145\u5230\u8fd9\u6765\u3002<\/p>\n

\u4ecej\u5f00\u59cb\u5411\u524d\u627e\u4e00\u4e2a\u6bd4X\u5c0f\u6216\u7b49\u4e8eX\u7684\u6570\u3002\u5f53j=8\uff0c\u7b26\u5408\u6761\u4ef6\uff0c\u5c06a[8]\u6316\u51fa\u518d\u586b\u5230\u4e0a\u4e00\u4e2a\u5751a[0]\u4e2d\u3002a[0]=a[8]; i++;\u00a0\u8fd9\u6837\u4e00\u4e2a\u5751a[0]\u5c31\u88ab\u641e\u5b9a\u4e86\uff0c\u4f46\u53c8\u5f62\u6210\u4e86\u4e00\u4e2a\u65b0\u5751a[8]\uff0c\u8fd9\u600e\u4e48\u529e\u4e86\uff1f\u7b80\u5355\uff0c\u518d\u627e\u6570\u5b57\u6765\u586ba[8]\u8fd9\u4e2a\u5751\u3002\u8fd9\u6b21\u4ecei\u5f00\u59cb\u5411\u540e\u627e\u4e00\u4e2a\u5927\u4e8eX\u7684\u6570\uff0c\u5f53i=3\uff0c\u7b26\u5408\u6761\u4ef6\uff0c\u5c06a[3]\u6316\u51fa\u518d\u586b\u5230\u4e0a\u4e00\u4e2a\u5751\u4e2da[8]=a[3]; j–;<\/p>\n

 <\/p>\n

\u6570\u7ec4\u53d8\u4e3a\uff1a<\/p>\n\n\n\n\n
\n

0<\/p>\n<\/td>\n

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1<\/p>\n<\/td>\n

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2<\/p>\n<\/td>\n

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3<\/p>\n<\/td>\n

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4<\/p>\n<\/td>\n

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5<\/p>\n<\/td>\n

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6<\/p>\n<\/td>\n

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7<\/p>\n<\/td>\n

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8<\/p>\n<\/td>\n

\n

9<\/p>\n<\/td>\n<\/tr>\n

\n

48<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

57<\/p>\n<\/td>\n

\n

88<\/p>\n<\/td>\n

\n

60<\/p>\n<\/td>\n

\n

42<\/p>\n<\/td>\n

\n

83<\/p>\n<\/td>\n

\n

73<\/p>\n<\/td>\n

\n

88<\/p>\n<\/td>\n

\n

85<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

i = 3;\u00a0\u00a0 j = 7; \u00a0\u00a0X=72<\/p>\n

\u518d\u91cd\u590d\u4e0a\u9762\u7684\u6b65\u9aa4\uff0c\u5148\u4ece\u540e\u5411\u524d\u627e\uff0c\u518d\u4ece\u524d\u5411\u540e\u627e<\/strong>\u3002<\/p>\n

\u4ecej\u5f00\u59cb\u5411\u524d\u627e\uff0c\u5f53j=5\uff0c\u7b26\u5408\u6761\u4ef6\uff0c\u5c06a[5]\u6316\u51fa\u586b\u5230\u4e0a\u4e00\u4e2a\u5751\u4e2d\uff0ca[3] = a[5]; i++;<\/p>\n

\u4ecei\u5f00\u59cb\u5411\u540e\u627e\uff0c\u5f53i=5\u65f6\uff0c\u7531\u4e8ei==j\u9000\u51fa\u3002<\/p>\n

\u6b64\u65f6\uff0ci = j = 5\uff0c\u800ca[5]\u521a\u597d\u53c8\u662f\u4e0a\u6b21\u6316\u7684\u5751\uff0c\u56e0\u6b64\u5c06X\u586b\u5165a[5]\u3002<\/p>\n

 <\/p>\n

\u6570\u7ec4\u53d8\u4e3a\uff1a<\/p>\n\n\n\n\n
\n

0<\/p>\n<\/td>\n

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7<\/p>\n<\/td>\n

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8<\/p>\n<\/td>\n

\n

9<\/p>\n<\/td>\n<\/tr>\n

\n

48<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

57<\/p>\n<\/td>\n

\n

42<\/p>\n<\/td>\n

\n

60<\/p>\n<\/td>\n

\n

72<\/p>\n<\/td>\n

\n

83<\/p>\n<\/td>\n

\n

73<\/p>\n<\/td>\n

\n

88<\/p>\n<\/td>\n

\n

85<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u53ef\u4ee5\u770b\u51faa[5]\u524d\u9762\u7684\u6570\u5b57\u90fd\u5c0f\u4e8e\u5b83\uff0ca[5]\u540e\u9762\u7684\u6570\u5b57\u90fd\u5927\u4e8e\u5b83\u3002\u56e0\u6b64\u518d\u5bf9a[0\u20264]\u548ca[6\u20269]\u8fd9\u4e8c\u4e2a\u5b50\u533a\u95f4\u91cd\u590d\u4e0a\u8ff0\u6b65\u9aa4\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n

\u5bf9\u6316\u5751\u586b\u6570\u8fdb\u884c\u603b\u7ed3<\/p>\n

1\uff0ei =L; j = R;\u00a0\u5c06\u57fa\u51c6\u6570\u6316\u51fa\u5f62\u6210\u7b2c\u4e00\u4e2a\u5751a[i]\u3002<\/p>\n

2\uff0ej–\u7531\u540e\u5411\u524d\u627e\u6bd4\u5b83\u5c0f\u7684\u6570\uff0c\u627e\u5230\u540e\u6316\u51fa\u6b64\u6570\u586b\u524d\u4e00\u4e2a\u5751a[i]\u4e2d\u3002<\/p>\n

3\uff0ei++\u7531\u524d\u5411\u540e\u627e\u6bd4\u5b83\u5927\u7684\u6570\uff0c\u627e\u5230\u540e\u4e5f\u6316\u51fa\u6b64\u6570\u586b\u5230\u524d\u4e00\u4e2a\u5751a[j]\u4e2d\u3002<\/p>\n

4\uff0e\u518d\u91cd\u590d\u6267\u884c2\uff0c3\u4e8c\u6b65\uff0c\u76f4\u5230i==j\uff0c\u5c06\u57fa\u51c6\u6570\u586b\u5165a[i]\u4e2d\u3002<\/p>\n

\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n

\n
\n
[cpp]<\/b>\u00a0view plain<\/a>\u00a0copy<\/a><\/span><\/p>\n
<\/embed><\/div>\n<\/div>\n<\/div>\n
    \n
  1. #include\u00a0<iostream><\/span><\/li>\n
  2. using<\/span>\u00a0namespace<\/span>\u00a0std;<\/li>\n
  3. void<\/span>\u00a0quick_sort(int<\/span>\u00a0s[],int<\/span>\u00a0l,\u00a0int<\/span>\u00a0r){<\/li>\n
  4. \u00a0\u00a0\u00a0\u00a0int<\/span>\u00a0i\u00a0=\u00a0l,j\u00a0=\u00a0r,\u00a0x\u00a0=\u00a0s[l];<\/li>\n
  5. \u00a0\u00a0\u00a0\u00a0while<\/span>(i\u00a0<\u00a0j){<\/li>\n
  6. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while<\/span>(i\u00a0<\u00a0j\u00a0&&\u00a0s[j]\u00a0>\u00a0x)\u00a0j–;<\/li>\n
  7. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>(i\u00a0<\u00a0j)<\/li>\n
  8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0s[i++]\u00a0=\u00a0s[j];<\/li>\n
  9. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while<\/span>(i\u00a0<\u00a0j\u00a0&&\u00a0s[i]\u00a0<\u00a0x)\u00a0i++;<\/li>\n
  10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>(i\u00a0<\u00a0j)<\/li>\n
  11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0s[j–]\u00a0=\u00a0s[i];<\/li>\n
  12. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
  13. \u00a0\u00a0\u00a0\u00a0\/\/\u6b64\u65f6i==j,\u4e0b\u9762s[i]\u6216\u8005s[j]\u90fd\u53ef\u4ee5\uff0cj-1,j+1\u4e5fok<\/span><\/li>\n
  14. \u00a0\u00a0\u00a0\u00a0s[j]\u00a0=\u00a0x;<\/li>\n
  15. \u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0(l<i)\u00a0quick_sort(s,l,\u00a0i\u00a0–\u00a01);<\/li>\n
  16. \u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0(r>i)\u00a0quick_sort(s,i\u00a0+\u00a01,\u00a0r);<\/li>\n
  17. };<\/li>\n
  18. int<\/span>\u00a0main()<\/li>\n
  19. {<\/li>\n
  20. \u00a0int<\/span>\u00a0test[]\u00a0=\u00a0{34,5,4,5,3,2,6,90,5};<\/li>\n
  21. \u00a0\u00a0\u00a0\u00a0quick_sort(test,0,8);<\/li>\n
  22. \u00a0\u00a0\u00a0\u00a0for<\/span>(auto\u00a0c\u00a0:\u00a0test){<\/li>\n
  23. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout<<c<<”\u00a0\u00a0“<\/span>;<\/li>\n
  24. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
  25. \u00a0\u00a0\u00a0\u00a0cout<<endl;<\/li>\n
  26. \u00a0return<\/span>\u00a00;<\/li>\n
  27. }<\/li>\n<\/ol>\n<\/div>\n

    <\/a>\u4e24\u5934\u4ea4\u6362\u6cd5\u601d\u60f3\u53ca\u5b9e\u73b0<\/h2>\n

    \u4e24\u5934\u4ea4\u6362\u6cd5\u4e0e\u6807\u51c6\u7b97\u6cd5\u601d\u60f3\u7684\u5dee\u5f02\u662f\uff0c\u5148\u4ece\u5de6\u8fb9\u5f00\u59cb\u627e\u5230\u5927\u4e8e\u57fa\u51c6\u503c\u7684\u90a3\u4e2a\u6570\uff0c\u518d\u4ece\u53f3\u8fb9\u627e\u5230\u5c0f\u4e8e\u57fa\u51c6\u503c\u7684\u90a3\u4e2a\u6570\uff0c\u5c06\u4e24\u4e2a\u6570\u4ea4\u6362(\u8fd9\u6837\u6bd4\u57fa\u51c6\u503c\u5c0f\u7684\u90fd\u5728\u5de6\u8fb9\uff0c\u6bd4\u57fa\u51c6\u503c\u5927\u7684\u90fd\u5728\u53f3\u8fb9)\u3002\u76f4\u5230\u6570\u5217\u5206\u6210\u5927\u4e8e\u57fa\u51c6\u503c\u548c\u5c0f\u4e8e\u57fa\u51c6\u503c\u7684\u4e24\u4e2a\u533a\u95f4\uff0c\u4ee5\u8fd9\u4e24\u4e2a\u533a\u95f4\u8fdb\u884c\u540c\u6837\u7684\u6392\u5e8f\u64cd\u4f5c\u3002<\/p>\n

    \u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n

    \n
    \n
    [cpp]<\/b>\u00a0view plain<\/a>\u00a0copy<\/a><\/span><\/p>\n
    <\/embed><\/div>\n<\/div>\n<\/div>\n
      \n
    1. #include\u00a0<iostream><\/span><\/li>\n
    2. using<\/span>\u00a0namespace<\/span>\u00a0std;<\/li>\n
    3. void<\/span>\u00a0quickSort(int<\/span>\u00a0a[],int<\/span>\u00a0beg,int<\/span>\u00a0end){<\/li>\n
    4. \u00a0\u00a0\u00a0\/\/partition\u975e\u9012\u5f52\u5b9e\u73b0\uff0c\u5b98\u65b9\u7248<\/span><\/li>\n
    5. \u00a0\u00a0\u00a0if<\/span>(beg\u00a0>=\u00a0end)\u00a0return<\/span>;<\/li>\n
    6. \u00a0\u00a0\u00a0\u00a0int<\/span>\u00a0i\u00a0=\u00a0beg,\u00a0j\u00a0=\u00a0end,\u00a0x\u00a0=\u00a0a[(i\u00a0+\u00a0j)>>1],tmp\u00a0=0;\/\/\u8fd9\u91cc\u57fa\u51c6\u503c\u9009\u4e86\u4e2d\u95f4\u7684\u503c<\/span><\/li>\n
    7. \u00a0\u00a0\u00a0\u00a0while<\/span>(i\u00a0<=\u00a0j){\/\/\u53d6\u7b49\u53f7\uff0c\u786e\u4fdd\u5206\u6210\u4e24\u4e2a\u4e0d\u76f8\u4ea4\u533a\u95f4<\/span><\/li>\n
    8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while<\/span>(\u00a0a[i]\u00a0<\u00a0x)\u00a0i++;<\/li>\n
    9. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while<\/span>(a[j]\u00a0>\u00a0x)\u00a0j–;<\/li>\n
    10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>(i\u00a0<=\u00a0j\u00a0){<\/li>\n
    11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0tmp\u00a0=\u00a0a[i];<\/li>\n
    12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0a[i]\u00a0=\u00a0a[j];<\/li>\n
    13. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0a[j]\u00a0=\u00a0tmp;<\/li>\n
    14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0i++;<\/li>\n
    15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0j–;<\/li>\n
    16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
    17. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
    18. \u00a0\u00a0\u00a0\u00a0quickSort(a,beg,j);<\/li>\n
    19. \u00a0\u00a0\u00a0\u00a0quickSort(a,i,end);<\/li>\n
    20. };<\/li>\n
    21. int<\/span>\u00a0main()<\/li>\n
    22. {<\/li>\n
    23. \u00a0\u00a0\u00a0\u00a0int<\/span>\u00a0test[]\u00a0=\u00a0{34,6,4,5,1,2,6,90,7};<\/li>\n
    24. \u00a0\u00a0\u00a0\u00a0quickSort(test,0,8);<\/li>\n
    25. \u00a0\u00a0\u00a0\u00a0for<\/span>(auto\u00a0c\u00a0:\u00a0test){<\/li>\n
    26. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout<<c<<”\u00a0\u00a0“<\/span>;<\/li>\n
    27. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
    28. \u00a0\u00a0\u00a0\u00a0cout<<endl;<\/li>\n
    29. \u00a0\u00a0\u00a0\u00a0return<\/span>\u00a00;}<\/li>\n<\/ol>\n<\/div>\n

      \u4e0a\u9762\u7684\u7b97\u6cd5\u662f\u4e24\u5934\u4ea4\u6362\u6cd5\u5b98\u65b9\u7684\u7248\u672c\uff0c\u8fb9\u754c\u60c5\u51b5\u8f83\u5c11\uff0c\u6bd4\u8f83\u5065\u58ee\u3002<\/strong><\/p>\n

      \u4e24\u5934\u4ea4\u6362\u6cd5\u8fd8\u6709\u53e6\u4e00\u4e2a\u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff0c\u8fd9\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u57fa\u51c6\u503c\u53ea\u80fd\u9009\u533a\u95f4\u7b2c\u4e00\u4e2a\u503c\u6216\u6700\u540e\u4e00\u4e2a\u503c\u3002\u57fa\u51c6\u503c\u4e0d\u53c2\u4e0e\u4ea4\u6362\uff0c\u5c06\u9664\u57fa\u51c6\u503c\u4e4b\u5916\u7684\u6240\u6709\u503c\u6309\u7167\u4e0e\u57fa\u51c6\u503c\u7684\u5927\u5c0f\u5173\u7cfb\u5206\u6210\u4e24\u90e8\u5206\uff0c\u7136\u540e\u5c06\u533a\u95f4\u5206\u754c\u70b9\u7684\u503c\u586b\u5230\u57fa\u51c6\u503c\u7684\u5751\u91cc\uff0c\u5c06\u57fa\u51c6\u503c\u653e\u5728\u533a\u95f4\u5206\u754c\u70b9\u3002\u5bf9\u4e8e\u57fa\u51c6\u503c\u5de6\u53f3\u7684\u533a\u95f4\u8fdb\u884c\u518d\u6b21\u6392\u5e8f\u3002<\/p>\n

      \u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n

      \n
      \n
      [cpp]<\/b>\u00a0view plain<\/a>\u00a0copy<\/a><\/span><\/p>\n
      <\/embed><\/div>\n<\/div>\n<\/div>\n
        \n
      1. <\/li>\n<\/ol>\n<\/div>\n
        \n
        \n
        [cpp]<\/b>\u00a0view plain<\/a>\u00a0copy<\/a><\/span><\/p>\n
        <\/embed><\/div>\n<\/div>\n<\/div>\n
          \n
        1. #include\u00a0<iostream><\/span><\/li>\n
        2. using<\/span>\u00a0namespace<\/span>\u00a0std;<\/li>\n
        3. \/\/\u4e24\u70b9\u4ea4\u6362\u6cd5\uff0c\u56fa\u5b9a\u8f74\u70b9\u7684\u5b9e\u73b0\uff0c\u57fa\u51c6\u70b9\u4e0d\u53c2\u4e0e\u6392\u5e8f<\/span><\/li>\n
        4. \/\/\u57fa\u51c6\u70b9\u9009\u7b2c\u4e00\u4e2a\u503c\uff0c\u4e2d\u95f4\u4ea4\u6362\u70b9\u9009j,<\/span><\/li>\n
        5. \/\/\u57fa\u51c6\u70b9\u9009\u7b2c\u4e00\u4e2a\u503c\uff0c\u4e2d\u95f4\u4ea4\u6362\u70b9\u9009i<\/span><\/li>\n
        6. \/\/\u4e0d\u7136\uff0c\u4f1a\u51fa\u73b0\u6b7b\u5faa\u73af<\/span><\/li>\n
        7. \/\/\u5c06\u9664\u7b2c\u4e00\u4e2a\u503c\u4e4b\u5916\u7684\u5176\u4ed6\u503c\u4ea4\u6362\u4f7f\u5f97\u5c0f\u4e8e\u57fa\u51c6\u503c\u7684\u5728\u524d\uff0c\u5927\u4e8e\u7684\u5728\u540e\uff0c\u7136\u540e\u6700\u4e2d\u95f4\u70b9\u8f83\u5c0f\u7684j\u4f4d\u7f6e\u7684\u503c\u7684\u4e0e\u7b2c\u4e00\u4e2a\u503c\u4ea4\u6362\uff0c\u4ea4\u6362\u540e\u524d\u9762\u7684\u5c0f\u4e8e\u57fa\u51c6\u503c\uff0c\u540e\u9762\u7684\u5927\u4e8e\u57fa\u51c6\u503c<\/span><\/li>\n
        8. int<\/span>\u00a0partition(int<\/span>\u00a0b[],int<\/span>\u00a0first,int<\/span>\u00a0last){<\/li>\n
        9. \u00a0\u00a0\u00a0\u00a0int<\/span>\u00a0x\u00a0=\u00a0b[first],temp\u00a0=\u00a00;<\/li>\n
        10. \u00a0\u00a0\u00a0\u00a0int<\/span>\u00a0i\u00a0=\u00a0first,j\u00a0=\u00a0last\u00a0+\u00a01;\/\/\u56e0\u4e3a\u540e\u9762\u5224\u65ad\u662f–j<\/span><\/li>\n
        11. \u00a0\u00a0\u00a0\u00a0while<\/span>(true<\/span>){<\/li>\n
        12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while<\/span>(b[++i]\u00a0<\u00a0x\u00a0&&\u00a0i\u00a0<=\u00a0last);<\/li>\n
        13. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0while<\/span>(b[–j]\u00a0>\u00a0x);<\/li>\n
        14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>(i\u00a0>=\u00a0j){<\/li>\n
        15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break<\/span>;<\/li>\n
        16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
        17. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0temp\u00a0=\u00a0b[i];<\/li>\n
        18. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0b[i]\u00a0=\u00a0b[j];<\/li>\n
        19. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0b[j]\u00a0=\u00a0temp;<\/li>\n
        20. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
        21. \u00a0\u00a0\u00a0\u00a0b[first]\u00a0=\u00a0b[j];<\/li>\n
        22. \u00a0\u00a0\u00a0\u00a0b[j]\u00a0=\u00a0x;<\/li>\n
        23. \u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0j;<\/li>\n
        24. };<\/li>\n
        25. <\/li>\n
        26. void<\/span>\u00a0quickSort(int<\/span>\u00a0a[],int<\/span>\u00a0beg,int<\/span>\u00a0end){<\/li>\n
        27. \u00a0\u00a0\u00a0\u00a0if<\/span>(beg\u00a0<\u00a0end){<\/li>\n
        28. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int<\/span>\u00a0q\u00a0=\u00a0partition(a,beg,end);<\/li>\n
        29. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0quickSort(a,beg,q-1);<\/li>\n
        30. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0quickSort(a,q+1,end);<\/li>\n
        31. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
        32. };<\/li>\n
        33. int<\/span>\u00a0main()<\/li>\n
        34. {<\/li>\n
        35. \u00a0\u00a0\u00a0\u00a0int<\/span>\u00a0test[]\u00a0=\u00a0{34,5,4,5,3,2,6,90,5};<\/li>\n
        36. \u00a0\u00a0\u00a0\u00a0quickSort(test,0,8);<\/li>\n
        37. \u00a0\u00a0\u00a0\u00a0for<\/span>(auto\u00a0c\u00a0:\u00a0test){<\/li>\n
        38. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cout<<c<<”\u00a0\u00a0“<\/span>;<\/li>\n
        39. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
        40. \u00a0\u00a0\u00a0\u00a0cout<<endl;<\/li>\n
        41. \u00a0\u00a0\u00a0\u00a0return<\/span>\u00a00;<\/li>\n
        42. }<\/li>\n<\/ol>\n<\/div>\n
          \n
          \n
          [cpp]<\/b>\u00a0view plain<\/a>\u00a0copy<\/a><\/span><\/p>\n
          <\/embed><\/div>\n<\/div>\n<\/div>\n
            \n
          1. <\/li>\n<\/ol>\n<\/div>\n

            \u6ce8\u610f<\/strong>\uff1a\u4e24\u5934\u4ea4\u6362\u6cd5\uff0c\u6700\u540e\u586b\u5751\u70b9\u7684\u9009\u62e9\u4e0e\u57fa\u51c6\u503c\u7684\u9009\u62e9\u6709\u5173\u7cfb\uff0c\u5f53\u57fa\u51c6\u503c\u5728\u533a\u95f4\u524d\u534a\u90e8\u5206\u5219\u586b\u5751\u70b9\u9009\u503c\u8f83\u5c0f\u7684j,\u53cd\u4e4b\u5219\u9009i.<\/p>\n

            <\/a>\u6548\u7387\u5206\u6790<\/h2>\n
            \u5feb\u6392\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u7406\u8bba\u4e0a\u662fNlog(N). i,j\u70b9\u7684\u503c\u4e0e\u57fa\u51c6\u503c\u6bd4\u8f83\u65f6\u53d6\u201c\u4e25\u683c\u5927\u4e8e\/\u5c0f\u4e8e\u201d\u8fd8\u662f\u201d\u5927\u4e8e\u7b49\u4e8e\/\u5c0f\u4e8e\u7b49\u4e8e\u201d\u4f1a\u5f71\u54cd\u590d\u6cd5\u6700\u574f\u590d\u6742\u5ea6\u3002\u4e00\u822c\u7684\u60f3\u6cd5\u662f\u7528\u5927\u4e8e\u7b49\u4e8e\/\u5c0f\u4e8e\u7b49\u4e8e\uff0c\u5ffd\u7565\u4e0e\u67a2\u7ebd\u5143\u76f8\u540c\u7684\u5143\u7d20\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u4ea4\u6362\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u5143\u7d20\u65e0\u8bba\u653e\u5728\u54ea\u4e00\u8fb9\u90fd\u662f\u4e00\u6837\u7684\u3002\u4f46\u662f\u5982\u679c\u9047\u5230\u6240\u6709\u5143\u7d20\u90fd\u4e00\u6837\u7684\u60c5\u51b5\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6bcf\u6b21\u90fd\u4f1a\u4ea7\u751f\u6700\u574f\u7684\u5212\u5206\uff0c\u4e5f\u5c31\u662f\u4e00\u8fb91\u4e2a\u5143\u7d20\uff0c\u4ee4\u4e00\u8fb9n\uff0d1\u4e2a\u5143\u7d20\uff0c\u4f7f\u5f97\u65f6\u95f4\u590d\u6742\u5ea6\u53d8\u6210\u3002\u800c\u5982\u679c\u7528\u4e25\u683c\u5927\u4e8e\/\u5c0f\u4e8e\uff0c\u867d\u7136\u4e24\u8fb9\u6307\u9488\u6bcf\u6b64\u53ea\u632a\u52a81\u4f4d\uff0c\u4f46\u662f\u5b83\u4eec\u4f1a\u5728\u6b63\u4e2d\u95f4\u76f8\u9047\uff0c\u4ea7\u751f\u4e00\u4e2a\u6700\u597d\u7684\u5212\u5206\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a\u3002\u3002\u4f46\u662f\u5f53\u53d6\u4e25\u683c\u5927\u4e8e\/\u5c0f\u4e8e\u7684\u65f6\u5019\uff0c\u4ea4\u6362\u7684\u6b21\u6570\u4e5f\u4f1a\u76f8\u5e94\u7684\u589e\u52a0\u3002\u5b9e\u9645\u7684\u4ea4\u6362\u6b21\u6570\u5e94\u8be5\u662f\u76f8\u540c\u7684\u3002<\/div>\n

            <\/a>\u5fc3\u5f97<\/h2>\n
            \u4e00\u822c\u5efa\u8bae\u4f7f\u7528\u6807\u51c6\u7b97\u6cd5\u6216\u8005\u4e24\u5934\u4ea4\u6362\u7b97\u6cd5\u7684\u6807\u51c6\u7248\uff0c\u8fd9\u4e24\u4e2a\u7248\u672c\u8fb9\u754c\u60c5\u51b5\u8f83\u5c11\uff0c\u9002\u7528\u9762\u5e7f\u3002<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

            \u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u7684\u601d\u60f3\u548c\u51e0\u79cd\u5b9e\u73b0\u65b9\u5f0f \u6807\u7b7e\uff1a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-1118","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/1118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=1118"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/1118\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=1118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=1118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=1118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}