锘??xml version="1.0" encoding="utf-8" standalone="yes"?>日韩亚洲变态另类中文,亚洲欧洲久久av,久久久久亚洲Av无码专http://www.tkk7.com/lengq/<html> <script language="JavaScript"> <!-- if (window.Event) document.captureEvents(Event.MOUSEUP); function nocontextmenu() { event.cancelBubble = true event.returnValue = false; return false; } function norightclick(e) { if (window.Event) { if (e.which == 2 || e.which == 3) return false; } else if (event.button == 2 || event.button == 3) { event.cancelBubble = true event.returnValue = false; return false; } } document.oncontextmenu = nocontextmenu; // for IE5+ document.onmousedown = norightclick; // for all others //--> </script> <img src="http://home.ustc.edu.cn/~lengq/wolf01.jpg" alt="鐙? height="100" width="360"\> </html>zh-cnSun, 11 May 2025 13:09:59 GMTSun, 11 May 2025 13:09:59 GMT60絎叚绔?絎竷绔?/title><link>http://www.tkk7.com/lengq/archive/2008/04/18/194023.html</link><dc:creator>榪庨鍗佸叓鍒</dc:creator><author>榪庨鍗佸叓鍒</author><pubDate>Fri, 18 Apr 2008 06:05:00 GMT</pubDate><guid>http://www.tkk7.com/lengq/archive/2008/04/18/194023.html</guid><wfw:comment>http://www.tkk7.com/lengq/comments/194023.html</wfw:comment><comments>http://www.tkk7.com/lengq/archive/2008/04/18/194023.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/lengq/comments/commentRss/194023.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/lengq/services/trackbacks/194023.html</trackback:ping><description><![CDATA[<fieldset><legend>Title</legend>絎叚绔?鍫嗘帓搴?/fieldset> <br /> MAX-HEAPIFY(A,i):    渚濇璋冩暣浣緼[i]涓烘牴鐨勫瓙鏍戞垚涓烘渶澶у爢錛屾槸鍫嗘帓搴忕殑閲嶈瀛愮▼搴忥紱<br /> BUILD-MAX-HEAP(A):<br />    1.  heap-size[A]    ←   length[A]<br />    2.  for   i   ←  <span style="color: #ff0000">⌊length[A]/2⌋</span></span>   downto   1              //浠庢渶鍚庝竴涓妭鐐圭殑鐖惰妭鐐瑰紑濮嬭皟鏁?nbsp;  <br />    3.         do    MAX-HEAPIFY(A,i)<br /> <br /> HEAPSORT(A):<br />     1.    BUILD-MAX-HEAP(A)<br />     2.    for    i   ←    length[A]   downto   2<br />     3.           do   exchange    A[1]   ↔   A[i]<br />     4.                   heap-size[A]  ←   heap-size[A] -1<br />     5.                   MAX-HEAPIFY(A,1)<br /> <br /> HEAPSORT鐨勬椂闂村鏉傚害涓?#927;(nlgn);鑰屼笖鏈鍧忓拰鏈浣寵繍琛屾椂闂撮兘鏄?#937;(nlgn)<br /> <br /> 鏈澶т紭鍏堢駭闃熷垪鏀寔鐨勬搷浣?<br /> INSERT(S,x)<br /> MAXIMUM(S):   榪斿洖S涓叿鏈夋渶澶у叧閿瓧鐨勫厓绱?br /> EXTRACT-MAX(S):   鍘繪帀騫惰繑鍥濻涓殑鍏鋒湁鏈澶у叧閿瓧鐨勫厓绱?br /> INCREASE-KEY(S,x,k):    灝嗗厓绱爔鐨勫叧閿瓧鐨勫煎鍔犲埌k<br /> <br /> HEAP-EXTRACT-MAX(A):   璺熷爢鎺掑簭涓鏍?br /> MAX-HEAP-INSERT(A,key):  <br />  1.  heap-size[A] ←  heap-size[A] + 1<br />  2.  A[heap-size[A]] ← -∞<br />  3.  HEAP-INCREASE-KEY(A, heap-size[A] , key)<br /> <br /> <fieldset><legend>Title</legend>絎竷绔?蹇熸帓搴?/fieldset><br /> PARTITION(A,p,r):<br />  1. x ← A[r]<br />  2. i ← p-1<br />  3. for j ←    p to r - 1<br />  4.       do  if  A[j] <span style="font-family: symbol">£</span> x<br />  5.                then  i ← i+1<br />  6.                         exchange  A[i] ↔ A[j]<br />  7.  exchange  A[i+1]  ↔ A[r]<br />  8.  return  i+1<br /> <br /> QUICKSORT(A,p,r)<br />  1. if  p < r<br />  2.     then q ← PARTITION(A,p,r)<br />  3.              QUICKSORT(A,p,q-1)<br />  4.              QUICKSORT(A,q+1,r)<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />   <img src ="http://www.tkk7.com/lengq/aggbug/194023.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/lengq/" target="_blank">榪庨鍗佸叓鍒</a> 2008-04-18 14:05 <a href="http://www.tkk7.com/lengq/archive/2008/04/18/194023.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>絎洓绔?閫掑綊http://www.tkk7.com/lengq/archive/2008/03/30/189669.html榪庨鍗佸叓鍒榪庨鍗佸叓鍒Sun, 30 Mar 2008 14:26:00 GMThttp://www.tkk7.com/lengq/archive/2008/03/30/189669.htmlhttp://www.tkk7.com/lengq/comments/189669.htmlhttp://www.tkk7.com/lengq/archive/2008/03/30/189669.html#Feedback0http://www.tkk7.com/lengq/comments/commentRss/189669.htmlhttp://www.tkk7.com/lengq/services/trackbacks/189669.html姹傝ВT(n)=T(ceil(n/2))+1

鐚滄祴瑙d負O(lgn)
鍙渶璇乀(n)<=clg(n-b)銆備簬鏄疶(n)<=clg(ceil(n/2-b))+1
                                                     <=clg(n/2-b+1)+1
                                                      ...
                                                       <=clg(n-b)

 

涓繪柟娉?

褰㈠T(n)=aT(n/b)+f(n),娉ㄦ剰a>=1,b>1
姣旇緝f(n)鍜宯logba錛屽垯T(n)涓鴻緝澶ц咃紝濡傛灉f(n)=Q(nlogba),鍒橳(n)=Q(nlogbalgn)

榪庨鍗佸叓鍒 2008-03-30 22:26 鍙戣〃璇勮
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絎簩绔?鎻掑叆鎺掑簭 鍒嗘不娉曞強鍚堝茍鎺掑簭http://www.tkk7.com/lengq/archive/2008/03/30/189661.html榪庨鍗佸叓鍒榪庨鍗佸叓鍒Sun, 30 Mar 2008 13:33:00 GMThttp://www.tkk7.com/lengq/archive/2008/03/30/189661.htmlhttp://www.tkk7.com/lengq/comments/189661.htmlhttp://www.tkk7.com/lengq/archive/2008/03/30/189661.html#Feedback0http://www.tkk7.com/lengq/comments/commentRss/189661.htmlhttp://www.tkk7.com/lengq/services/trackbacks/189661.html綆鍗曟彃鍏ユ帓搴?


Insertion-Sort(A):

1.for j = 2 to length[A]
2.   do key=
A[j]
3.   //insert A[j] into the sorted sequence A[1..j-1]

4.    i = j-1
5.    while i>0 and A[i]>key
6.    do A[i+1=
 A[i]
7.       i = i-1

8.   A[i+1= key

T(n)=O(n2)   ,紼沖畾錛岀┖闂翠負O(1) 


 



鍚堝茍鎺掑簭:

Meger-Sort(A,p,r):

1if p < r
2.   then q = floor((p+r)/2
)
3.       Meger -
 Sort(A,p,r)
4.       Meger - Sort(A,q+1
,r)
5.       Meger(A,p,q,r)


T(n)=O(nlgn),  紼沖畾錛岀┖闂碠(n)

 



榪庨鍗佸叓鍒 2008-03-30 21:33 鍙戣〃璇勮
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