锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久综合精品一区,先锋影音国产精品,欧美日韩精品系列http://www.shnenglu.com/guodongshan/zh-cnMon, 15 Sep 2025 08:34:33 GMTMon, 15 Sep 2025 08:34:33 GMT60ACM綆楁硶http://www.shnenglu.com/guodongshan/archive/2010/10/13/129717.html瀛熻搗瀛熻搗Wed, 13 Oct 2010 01:46:00 GMThttp://www.shnenglu.com/guodongshan/archive/2010/10/13/129717.htmlhttp://www.shnenglu.com/guodongshan/comments/129717.htmlhttp://www.shnenglu.com/guodongshan/archive/2010/10/13/129717.html#Feedback0http://www.shnenglu.com/guodongshan/comments/commentRss/129717.htmlhttp://www.shnenglu.com/guodongshan/services/trackbacks/129717.html涓銆佹暟璁虹畻娉?/span>
1
錛庢眰涓ゆ暟鐨勬渶澶у叕綰︽暟
2
錛庢眰涓ゆ暟鐨勬渶灝忓叕鍊嶆暟
3
錛庣礌鏁扮殑姹傛硶
A.
灝忚寖鍥村唴鍒ゆ柇涓涓暟鏄惁涓鴻川鏁幫細
B.
鍒ゆ柇longint鑼冨洿鍐呯殑鏁版槸鍚︿負绱犳暟錛堝寘鍚眰50000浠ュ唴鐨勭礌鏁拌〃錛夛細

浜屻佸浘璁虹畻娉?/span>
1
錛庢渶灝忕敓鎴愭爲
A.Prim
綆楁硶錛?/span>
B.Kruskal
綆楁硶錛?/span>(璐績)
鎸夋潈鍊奸掑欏哄簭鍒犲幓鍥句腑鐨勮竟錛岃嫢涓嶅艦鎴愬洖璺垯灝嗘杈瑰姞鍏ユ渶灝忕敓鎴愭爲銆?/span>
2.
鏈鐭礬寰?/span>
A.
鏍囧彿娉曟眰瑙e崟婧愮偣鏈鐭礬寰勶細
B.Floyed
綆楁硶姹傝В鎵鏈夐《鐐瑰涔嬮棿鐨勬渶鐭礬寰勶細
C. Dijkstra
綆楁硶錛?/span>
3.
璁$畻鍥劇殑浼犻掗棴鍖?/span>
4
錛庢棤鍚戝浘鐨勮繛閫氬垎閲?/span>
A.
娣卞害浼樺厛
B
瀹藉害浼樺厛錛堢瀛愭煋鑹叉硶錛?/span>
5
錛庡叧閿礬寰?/span>
鍑犱釜瀹氫箟錛?/span> 欏剁偣1涓烘簮鐐癸紝n涓烘眹鐐廣?/span>
a.
欏剁偣浜嬩歡鏈鏃╁彂鐢熸椂闂?/span>Ve[j], Ve [j] = max{ Ve [j] + w[I,j] },鍏朵腑Ve (1) = 0;
b.
欏剁偣浜嬩歡鏈鏅氬彂鐢熸椂闂?/span> Vl[j], Vl [j] = min{ Vl[j] – w[I,j] },鍏朵腑 Vl(n) = Ve(n);
c.
杈規椿鍔ㄦ渶鏃╁紑濮嬫椂闂?/span> Ee[I], 鑻ヨ竟I鐢?/span><j,k>琛ㄧず錛屽垯Ee[I] = Ve[j];
d.
杈規椿鍔ㄦ渶鏅氬紑濮嬫椂闂?/span> El[I], 鑻ヨ竟I鐢?/span><j,k>琛ㄧず錛屽垯El[I] = Vl[k] – w[j,k];
鑻?/span> Ee[j] = El[j] 錛屽垯媧誨姩j涓哄叧閿椿鍔紝鐢卞叧閿椿鍔ㄧ粍鎴愮殑璺緞涓哄叧閿礬寰勩?/span>
姹傝В鏂規硶錛?/span>
a.
浠庢簮鐐硅搗topsort,鍒ゆ柇鏄惁鏈夊洖璺茍璁$畻Ve;
b.
浠庢眹鐐硅搗topsort,姹?/span>Vl;
c.
綆?/span>Ee 鍜?/span> El;
6
錛庢嫇鎵戞帓搴?/span>
鎵懼叆搴︿負0鐨勭偣錛屽垹鍘諱笌鍏剁浉榪炵殑鎵鏈夎竟錛屼笉鏂噸澶嶈繖涓榪囩▼銆?/span>
渚?/span> 瀵繪壘涓鏁板垪錛屽叾涓換鎰忚繛緇?/span>p欏逛箣鍜屼負姝o紝浠繪剰q 欏逛箣鍜屼負璐燂紝鑻ヤ笉瀛樺湪鍒欒緭鍑?/span>NO.
7.
鍥炶礬闂
Euler
鍥炶礬(DFS)
瀹氫箟錛氱粡榪囧浘鐨勬瘡鏉¤竟浠呬竴嬈$殑鍥炶礬銆傦紙鍏呰鏉′歡錛氬浘榪炲悓涓旀棤濂囩偣錛?/span>
Hamilton
鍥炶礬
瀹氫箟錛氱粡榪囧浘鐨勬瘡涓《鐐逛粎涓嬈$殑鍥炶礬銆?/span>
涓絎旂敾
鍏呰鏉′歡錛氬浘榪為氫笖濂囩偣涓暟涓?/span>0涓垨2涓?/span>
9
錛庡垽鏂浘涓槸鍚︽湁璐熸潈鍥炶礬 Bellman-ford 綆楁硶
x[I],y[I],t[I]
鍒嗗埆琛ㄧず絎?/span>I鏉¤竟鐨勮搗鐐癸紝緇堢偣鍜屾潈銆傚叡n涓粨鐐瑰拰m鏉¤竟銆?/span>
10
錛庣n鏈鐭礬寰勯棶棰?/span>
*
絎簩鏈鐭礬寰勶細姣忎婦鏈鐭礬寰勪笂鐨勬瘡鏉¤竟錛屾瘡嬈″垹闄や竴鏉★紝鐒跺悗姹傛柊鍥劇殑鏈鐭礬寰勶紝鍙栬繖浜涜礬寰勪腑鏈鐭殑涓鏉″嵆涓虹浜屾渶鐭礬寰勩?/span>
*
鍚岀悊錛岀n鏈鐭礬寰勫彲鍦ㄦ眰瑙gn-1鏈鐭礬寰勭殑鍩虹涓婃眰瑙c?/span>

涓夈佽儗鍖呴棶棰?/span>
*
閮ㄥ垎鑳屽寘闂鍙湁璐績娉曟眰瑙o細璁$畻Pi/Wi
鏁版嵁緇撴瀯錛?/span>
w[i]:
絎?/span>i涓儗鍖呯殑閲嶉噺錛?/span>
p[i]:
絎?/span>i涓儗鍖呯殑浠峰鹼紱
1
錛?/span>0-1鑳屽寘錛?/span> 姣忎釜鑳屽寘鍙兘浣跨敤涓嬈℃垨鏈夐檺嬈?/span>(鍙漿鍖栦負涓嬈?/span>)錛?/span>
A.
姹傛渶澶氬彲鏀懼叆鐨勯噸閲忋?/span>
B.
姹傚彲浠ユ斁鍏ョ殑鏈澶т環鍊箋?/span>
F[I,j]
涓哄閲忎負I鏃跺彇鍓?/span>j涓儗鍖呮墍鑳借幏寰楃殑鏈澶т環鍊箋?/span>
F [i,j] = max { f [ i – w [ j ], j-1] + p [ j ], f[ i,j-1] }
C.
姹傛伆濂借婊$殑鎯呭喌鏁般?/span>
2
錛庡彲閲嶅鑳屽寘
A
姹傛渶澶氬彲鏀懼叆鐨勯噸閲忋?/span>
F[I,j]
涓哄墠i涓墿鍝佷腑閫夋嫨鑻ュ共涓斁鍏ヤ嬌鍏朵綋縐濂戒負j鐨勬爣蹇楋紝涓哄竷灝斿瀷銆?/span>
鐘舵佽漿縐繪柟紼嬩負
f[I,j] = f [ I-1, j – w[I]*k ] (k=1.. j div w[I])
B.
姹傚彲浠ユ斁鍏ョ殑鏈澶т環鍊箋?/span>
f[i,j] = max { f [i- k*w[j], j-1] + k*p[j] } (0<=k<= i div w[j])
鍏朵腑f[i,j]琛ㄧず瀹歸噺涓?/span>i鏃跺彇鍓?/span>j縐嶈儗鍖呮墍鑳借揪鍒扮殑鏈澶у箋?/span>
C.
姹傛伆濂借婊$殑鎯呭喌鏁般?/span>
Ahoi2001 Problem2
姹傝嚜鐒舵暟n鏈川涓嶅悓鐨勮川鏁板拰鐨勮〃杈懼紡鐨勬暟鐩?/span>
鎬濊礬涓錛岀敓鎴愭瘡涓川鏁扮殑緋繪暟鐨勬帓鍒楋紝鍦ㄤ竴涓嫻嬭瘯錛岃繖鏄氭硶銆?/span>
鎬濊礬浜岋紝閫掑綊鎼滅儲鏁堢巼杈冮珮

鎬濊礬涓夛細鍙嬌鐢ㄥ姩鎬佽鍒掓眰瑙?/span>
鍥涖佹帓搴忕畻娉?/span>
1.
蹇熸帓搴忥細
B.
鎻掑叆鎺掑簭錛?/span>
鎬濊礬錛氬綋鍓?/span>a[1]..a[i-1]宸叉帓濂藉簭浜嗭紝鐜拌鎻掑叆a[i]浣?/span>a[1]..a[i]鏈夊簭銆?/span>
C.
閫夋嫨鎺掑簭錛?/span>
D.
鍐掓場鎺掑簭
E.
鍫嗘帓搴忥細
F.
褰掑茍鎺掑簭
G.
鍩烘暟鎺掑簭
鎬濇兂錛氬姣忎釜鍏冪礌鎸変粠浣庝綅鍒伴珮浣嶅姣忎竴浣嶈繘琛屼竴嬈℃帓搴?/span>
浜斻侀珮綺懼害璁$畻
楂樼簿搴︽暟鐨勫畾涔夛細
1
錛庨珮綺懼害鍔犳硶
2
錛庨珮綺懼害鍑忔硶
3
錛庨珮綺懼害涔樹互浣庣簿搴?/span>
4
錛庨珮綺懼害涔樹互楂樼簿搴?/span>
5
錛庨珮綺懼害闄や互浣庣簿搴?/span>
6
錛庨珮綺懼害闄や互楂樼簿搴?/span>

鍏?/span> 鏍戠殑閬嶅巻
1
錛庡凡鐭ュ墠搴忎腑搴忔眰鍚庡簭
2
錛庡凡鐭ヤ腑搴忓悗搴忔眰鍓嶅簭
3
錛庡凡鐭ュ墠搴忓悗搴忔眰涓簭鐨勪竴縐?/span>

涓?/span> 榪涘埗杞崲
1
浠繪剰姝f暣鏁拌繘鍒墮棿鐨勪簰鍖?/span>
闄?/span>n鍙栦綑
2
瀹炴暟浠繪剰姝f暣鏁拌繘鍒墮棿鐨勪簰鍖?/span>
涔?/span>n鍙栨暣
3
璐熸暟榪涘埗錛?/span>
璁捐涓涓▼搴忥紝璇誨叆涓涓崄榪涘埗鏁扮殑鍩烘暟鍜屼竴涓礋榪涘埗鏁扮殑鍩烘暟錛屽茍灝嗘鍗佽繘鍒舵暟杞崲涓烘璐?/span> 榪涘埗涓嬬殑鏁幫細-R{-2錛?/span>-3錛?/span>-4,....-20}
鍏?/span> 鍏ㄦ帓鍒椾笌緇勫悎鐨勭敓鎴?/span>
1
鎺掑垪鐨勭敓鎴愶細錛?/span>1..n錛?/span>
2
緇勫悎鐨勭敓鎴?/span>(1..n涓夊彇k涓暟鐨勬墍鏈夋柟妗?/span>)

涔?/span>.鏌ユ壘綆楁硶
1
鎶樺崐鏌ユ壘
2
鏍戝艦鏌ユ壘
浜屽弶鎺掑簭鏍戯細姣忎釜緇撶偣鐨勫奸兘澶т簬鍏跺乏瀛愭爲浠諱竴緇撶偣鐨勫艱屽皬浜庡叾鍙沖瓙鏍戜換涓緇撶偣鐨勫箋?/span>
鏌ユ壘

鍗併佽椽蹇?/span>
*
浼氳闂
錛?/span>1錛?/span> n涓椿鍔ㄦ瘡涓椿鍔ㄦ湁涓涓紑濮嬫椂闂村拰涓涓粨鏉熸椂闂達紝浠諱竴鏃跺埢浠呬竴欏規椿鍔ㄨ繘琛岋紝姹傛弧瓚蟲椿鍔ㄦ暟鏈澶氱殑鎯呭喌銆?/span>
瑙o細鎸夋瘡欏規椿鍔ㄧ殑緇撴潫鏃墮棿榪涜鎺掑簭錛屾帓鍦ㄥ墠闈㈢殑浼樺厛婊¤凍銆?/span>
錛?/span>2錛変細璁絀洪棽鏃墮棿鏈灝戙?/span>
錛?/span>3錛夋瘡涓鎴鋒湁涓涓効浠樼殑縐熼噾錛屾眰鏈澶у埄娑︺?/span>
錛?/span>4錛夊叡R闂翠細璁錛岀i涓鎴烽渶浣跨敤i闂翠細璁錛岃垂鐢ㄧ浉鍚岋紝姹傛渶澶у埄娑︺?/span>
鍗佷竴銆佸洖婧硶妗嗘灦
1. n
鐨囧悗闂
2.Hanoi Tower h(n)=2*h(n-1)+1 h(1)=1

鍗佷簩銆?/span>DFS妗嗘灦

鍗佷笁銆?/span>BFS妗嗘灦

鍗佷簲銆佹暟鎹粨鏋勭浉鍏崇畻娉?/span>
1
錛庨摼琛ㄧ殑瀹氫綅鍑芥暟

2錛庡崟閾捐〃鐨勬彃鍏ユ搷浣?/span>
3
錛庡崟閾捐〃鐨勫垹闄ゆ搷浣?/span>
4
錛庡弻閾捐〃鐨勬彃鍏ユ搷浣滐紙鎻掑叆鏂扮粨鐐?/span>q錛?/span>
5
錛庡弻閾捐〃鐨勫垹闄ゆ搷浣?/span>


鍘熸枃閾炬帴錛?a target=_blank>http://old.blog.edu.cn/user3/Hailer/archives/2006/1545396.shtml



瀛熻搗 2010-10-13 09:46 鍙戣〃璇勮
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璁$畻鍑犱綍棰樼洰鎬葷粨鍙婂垎綾?/title><link>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129624.html</link><dc:creator>瀛熻搗</dc:creator><author>瀛熻搗</author><pubDate>Tue, 12 Oct 2010 09:36:00 GMT</pubDate><guid>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129624.html</guid><wfw:comment>http://www.shnenglu.com/guodongshan/comments/129624.html</wfw:comment><comments>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129624.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/guodongshan/comments/commentRss/129624.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/guodongshan/services/trackbacks/129624.html</trackback:ping><description><![CDATA[     鎽樿: FOJ Hotter Colder http://acm.fzu.edu.cn/problem.php?pid=1014 姹傜嚎孌電殑涓綅綰匡紝綰挎鐩鎬氦姹備氦鐐癸紝姹傚嚫澶氳竟褰㈢殑闈㈢Н錛?鏃犲綊涔嬪 http://acm.fzu.edu.cn/problem.php?pid=1016 鏈綺懼害瑕佹眰闈炲父楂橈紝鐢ㄤ笁瑙掑嚱鏁扮殑璇濓紝寰堝鏄撳氨wa.. Reflections http://acm.fzu.e...  <a href='http://www.shnenglu.com/guodongshan/archive/2010/10/12/129624.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/guodongshan/aggbug/129624.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-12 17:36 <a href="http://www.shnenglu.com/guodongshan/archive/2010/10/12/129624.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>浠繪剰鍥涢潰浣撲綋縐叕寮?浠ュ強鍑犵偣璁$畻鍑犱綍娉ㄦ剰浜嬮」http://www.shnenglu.com/guodongshan/archive/2010/10/12/129595.html瀛熻搗瀛熻搗Tue, 12 Oct 2010 04:00:00 GMThttp://www.shnenglu.com/guodongshan/archive/2010/10/12/129595.htmlhttp://www.shnenglu.com/guodongshan/comments/129595.htmlhttp://www.shnenglu.com/guodongshan/archive/2010/10/12/129595.html#Feedback0http://www.shnenglu.com/guodongshan/comments/commentRss/129595.htmlhttp://www.shnenglu.com/guodongshan/services/trackbacks/129595.htmlEuler鐨勪換鎰忓洓闈綋浣撶Н鍏紡錛堝凡鐭ヨ竟闀挎眰浣撶Н錛?br>



宸茬煡4鐐瑰潗鏍囨眰浣撶Н錛?/span>鍏朵腑鍥涗釜鐐圭殑鍧愭爣鍒嗗埆涓猴紙x1,y1,z1錛?span lang=EN-US>,錛?span lang=EN-US>x2,y2,z2
錛?span lang=EN-US>,錛?span lang=EN-US>x3,y3,z3錛?span lang=EN-US>,錛?span lang=EN-US>x4,y4,z4錛?br>


娉ㄦ剰浜嬮」錛?br>

1. 娉ㄦ剰鑸嶅叆鏂瑰紡(0.5鐨勮垗鍏ユ柟鍚?span lang=EN-US>);闃叉杈撳嚭-0.

2. 鍑犱綍棰樻敞鎰忓嫻嬭瘯涓嶅縐版暟鎹?span lang=EN-US>.

3. 鏁存暟鍑犱綍娉ㄦ剰xmult鍜?span lang=EN-US>dmult鏄惁浼氬嚭鐣?span lang=EN-US>;

   絎︾偣鍑犱綍娉ㄦ剰eps鐨勪嬌鐢?span lang=EN-US>.

4. 閬垮厤浣跨敤鏂滅巼;娉ㄦ剰闄ゆ暟鏄惁浼氫負0.

5. 鍏紡涓瀹氳鍖栫畝鍚庡啀浠e叆.

6. 鍒ゆ柇鍚屼竴涓?span lang=EN-US>2*PI鍩熷唴涓よ搴﹀樊搴旇鏄?span lang=EN-US>

   abs(a1-a2)<beta||abs(a1-a2)>pi+pi-beta;

   鐩哥瓑搴旇鏄?/span>

   abs(a1-a2)<eps||abs(a1-a2)>pi+pi-eps;

7. 闇瑕佺殑璇濆敖閲忎嬌鐢?/span>atan2,娉ㄦ剰:atan2(0,0)=0,

   atan2(1,0)=pi/2,atan2(-1,0)=-pi/2,atan2(0,1)=0,atan2(0,-1)=pi.

8. cross product = |u|*|v|*sin(a)

   dot product = |u|*|v|*cos(a)

9. (P1-P0)x(P2-P0)緇撴灉鐨勬剰涔?span lang=EN-US>:

   姝?span lang=EN-US>: <P0,P1>鍦?span lang=EN-US><P0,P2>欏烘椂閽?span lang=EN-US>(0,pi)鍐?span lang=EN-US>

   璐?span lang=EN-US>: <P0,P1>鍦?span lang=EN-US><P0,P2>閫嗘椂閽?span lang=EN-US>(0,pi)鍐?span lang=EN-US>

   0 : <P0,P1>,<P0,P2>鍏辯嚎,澶硅涓?span lang=EN-US>0鎴?span lang=EN-US>pi



瀛熻搗 2010-10-12 12:00 鍙戣〃璇勮
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璇婚檲嫻峰嘲鐨勩婅綆楀嚑浣曠畻娉曟瑙堛?/title><link>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129568.html</link><dc:creator>瀛熻搗</dc:creator><author>瀛熻搗</author><pubDate>Tue, 12 Oct 2010 02:18:00 GMT</pubDate><guid>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129568.html</guid><wfw:comment>http://www.shnenglu.com/guodongshan/comments/129568.html</wfw:comment><comments>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129568.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/guodongshan/comments/commentRss/129568.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/guodongshan/services/trackbacks/129568.html</trackback:ping><description><![CDATA[鍘熸枃閾炬帴錛?a target=_blank>http://cschf.spaces.live.com/blog/cns!E113B8D05D833E2B!140.entry</a><br>鍐欏嚑鐐逛笉鐔熸倝鐨?br>12. 鍒ゆ柇鐐規槸鍚﹀湪澶氳竟褰腑<br>13. 鍒ゆ柇綰挎鏄惁鍦ㄥ杈瑰艦鍐?br>25. 璁$畻綰挎鎴栫洿綰夸笌綰挎鐨勪氦鐐?br>27. 姹傜嚎孌墊垨鐩寸嚎涓庡渾鐨勪氦鐐?br><br><a><strong>鍒ゆ柇鐐規槸鍚﹀湪澶氳竟褰腑</strong></a><strong>錛?/strong> <p style="FONT-SIZE: 12pt">鍒ゆ柇鐐筆鏄惁鍦ㄥ杈瑰艦涓槸璁$畻鍑犱綍涓竴涓潪甯稿熀鏈絾鏄崄鍒嗛噸瑕佺殑綆楁硶銆備互鐐筆涓虹鐐癸紝鍚戝乏鏂逛綔灝勭嚎L錛岀敱浜庡杈瑰艦鏄湁鐣岀殑錛屾墍浠ュ皠綰縇鐨勫乏绔竴瀹氬湪澶氳竟褰㈠錛岃冭檻娌跨潃L浠庢棤絀瘋繙澶勫紑濮嬭嚜宸﹀悜鍙崇Щ鍔紝閬囧埌鍜屽杈瑰艦鐨勭涓涓氦鐐圭殑鏃跺欙紝榪涘叆鍒頒簡澶氳竟褰㈢殑鍐呴儴錛岄亣鍒扮浜屼釜浜ょ偣鐨勬椂鍊欙紝紱誨紑浜嗗杈瑰艦錛?#8230;…鎵浠ュ緢瀹規槗鐪嬪嚭褰揕鍜屽杈瑰艦鐨勪氦鐐規暟鐩瓹鏄鏁扮殑鏃跺欙紝P鍦ㄥ杈瑰艦鍐咃紝鏄伓鏁扮殑璇漃鍦ㄥ杈瑰艦澶栥?/p> <p>浣嗘槸鏈変簺鐗規畩鎯呭喌瑕佸姞浠ヨ冭檻銆傚鍥句笅鍥?a)(b)(c)(d)鎵紺恒傚湪鍥?a)涓紝L鍜屽杈瑰艦鐨勯《鐐圭浉浜わ紝榪欐椂鍊欎氦鐐瑰彧鑳借綆椾竴涓紱鍦ㄥ浘(b)涓紝L鍜屽杈瑰艦欏剁偣鐨勪氦鐐逛笉搴旇璁$畻錛涘湪鍥?c)鍜?d) 涓紝L鍜屽杈瑰艦鐨勪竴鏉¤竟閲嶅悎錛岃繖鏉¤竟搴旇琚拷鐣ヤ笉璁°傚鏋淟鍜屽杈瑰艦鐨勪竴鏉¤竟閲嶅悎錛岃繖鏉¤竟搴旇琚拷鐣ヤ笉璁°?/p> <p><img style="WIDTH: 300px; HEIGHT: 600px" src="http://i3.6.cn/cvbnm/f2/cc/f0/81fb54609cf280e08ad583de8a667e02.jpg" width=300 height=600> </p> <p>涓轟簡緇熶竴璧瘋錛屾垜浠湪璁$畻灝勭嚎L鍜屽杈瑰艦鐨勪氦鐐圭殑鏃跺欙紝1銆傚浜庡杈瑰艦鐨勬按騫寵竟涓嶄綔鑰冭檻錛?銆傚浜庡杈瑰艦鐨勯《鐐瑰拰L鐩鎬氦鐨勬儏鍐碉紝濡傛灉璇ラ《鐐規槸鍏舵墍灞炵殑杈逛笂綰靛潗鏍囪緝澶х殑欏剁偣錛屽垯璁℃暟錛屽惁鍒欏拷鐣ワ紱3銆傚浜嶱鍦ㄥ杈瑰艦杈逛笂鐨勬儏褰紝鐩存帴鍙垽鏂璓灞炰簬澶氳竟琛屻傜敱姝ゅ緱鍑虹畻娉曠殑浼唬鐮佸涓嬶細 <br>    count ← 0; <br>    浠涓虹鐐癸紝浣滀粠鍙沖悜宸︾殑灝勭嚎L;  <br>    for 澶氳竟褰㈢殑姣忔潯杈箂 <br>     do if P鍦ㄨ竟s涓?nbsp; <br>          then return true; <br>        if s涓嶆槸姘村鉤鐨?<br>          then if s鐨勪竴涓鐐瑰湪L涓?<br>                 if 璇ョ鐐規槸s涓ょ鐐逛腑綰靛潗鏍囪緝澶х殑绔偣 <br>                   then count ← count+1 <br>               else if s鍜孡鐩鎬氦 <br>                 then count ← count+1; <br>    if count mod 2 = 1  <br>      then return true; <br>    else return false; <br>鍏朵腑鍋氬皠綰縇鐨勬柟娉曟槸錛氳P'鐨勭旱鍧愭爣鍜孭鐩稿悓錛屾í鍧愭爣涓烘鏃犵┓澶э紙寰堝ぇ鐨勪竴涓鏁幫級錛屽垯P鍜孭'灝辯‘瀹氫簡灝勭嚎L銆?</p> <p>鍒ゆ柇鐐規槸鍚﹀湪澶氳竟褰腑鐨勮繖涓畻娉曠殑鏃墮棿澶嶆潅搴︿負O(n)銆?/p> <p>鍙﹀榪樻湁涓縐嶇畻娉曟槸鐢ㄥ甫絎﹀彿鐨勪笁瑙掑艦闈㈢Н涔嬪拰涓庡杈瑰艦闈㈢Н榪涜姣旇緝錛岃繖縐嶇畻娉曠敱浜庝嬌鐢ㄦ誕鐐規暟榪愮畻鎵浠ヤ細甯︽潵涓瀹氳宸紝涓嶆帹鑽愬ぇ瀹朵嬌鐢ㄣ?</p> <p><a><br><strong>鍒ゆ柇綰挎鏄惁鍦ㄥ杈瑰艦鍐?/strong></a><strong>錛?/strong></p> <p>綰挎鍦ㄥ杈瑰艦鍐呯殑涓涓繀瑕佹潯浠舵槸綰挎鐨勪袱涓鐐歸兘鍦ㄥ杈瑰艦鍐咃紝浣嗙敱浜庡杈瑰艦鍙兘涓哄嚬錛屾墍浠ヨ繖涓嶈兘鎴愪負鍒ゆ柇鐨勫厖鍒嗘潯浠躲傚鏋滅嚎孌靛拰澶氳竟褰㈢殑鏌愭潯杈瑰唴浜わ紙涓ょ嚎孌靛唴浜ゆ槸鎸囦袱綰挎鐩鎬氦涓斾氦鐐逛笉鍦ㄤ袱綰挎鐨勭鐐癸級錛屽洜涓哄杈瑰艦鐨勮竟鐨勫乏鍙充袱渚у垎灞炲杈瑰艦鍐呭涓嶅悓閮ㄥ垎錛屾墍浠ョ嚎孌典竴瀹氫細鏈変竴閮ㄥ垎鍦ㄥ杈瑰艦澶?瑙佸浘a)銆備簬鏄垜浠緱鍒扮嚎孌靛湪澶氳竟褰㈠唴鐨勭浜屼釜蹇呰鏉′歡錛氱嚎孌靛拰澶氳竟褰㈢殑鎵鏈夎竟閮戒笉鍐呬氦銆?</p> <p>綰挎鍜屽杈瑰艦浜や簬綰挎鐨勪袱绔偣騫朵笉浼氬獎鍝嶇嚎孌墊槸鍚﹀湪澶氳竟褰㈠唴錛涗絾鏄鏋滃杈瑰艦鐨勬煇涓《鐐瑰拰綰挎鐩鎬氦錛岃繕蹇呴』鍒ゆ柇涓ょ浉閭諱氦鐐逛箣闂寸殑綰挎鏄惁鍖呭惈浜庡杈瑰艦鍐呴儴錛堝弽渚嬭鍥綽)銆?</p> <p> <img src="http://i3.6.cn/cvbnm/a4/50/b0/79afe28e6ea3a00c4678214bc2083c4b.jpg"> </p> <p>鍥犳鎴戜滑鍙互鍏堟眰鍑烘墍鏈夊拰綰挎鐩鎬氦鐨勫杈瑰艦鐨勯《鐐癸紝鐒跺悗鎸夌収X-Y鍧愭爣鎺掑簭(X鍧愭爣灝忕殑鎺掑湪鍓嶉潰錛屽浜嶺鍧愭爣鐩稿悓鐨勭偣錛孻鍧愭爣灝忕殑鎺掑湪鍓嶉潰錛岃繖縐嶆帓搴忓噯鍒欎篃鏄負浜嗕繚璇佹按騫沖拰鍨傜洿鎯呭喌鐨勫垽鏂紜?錛岃繖鏍風浉閭葷殑涓や釜鐐瑰氨鏄湪綰挎涓婄浉閭葷殑涓や氦鐐癸紝濡傛灉浠繪剰鐩擱偦涓ょ偣鐨勪腑鐐逛篃鍦ㄥ杈瑰艦鍐咃紝鍒欒綰挎涓瀹氬湪澶氳竟褰㈠唴銆?</p> <p>璇佹槑濡備笅錛?/p> <p>鍛介1錛?<br>濡傛灉綰挎鍜屽杈瑰艦鐨勪袱鐩擱偦浜ょ偣P1 錛孭2鐨勪腑鐐筆' 涔熷湪澶氳竟褰㈠唴錛屽垯P1, P2涔嬮棿鐨勬墍鏈夌偣閮藉湪澶氳竟褰㈠唴銆?/p> <p>璇佹槑錛?<br>鍋囪P1,P2涔嬮棿鍚湁涓嶅湪澶氳竟褰㈠唴鐨勭偣錛屼笉濡ㄨ璇ョ偣涓篞錛屽湪P1, P'涔嬮棿錛屽洜涓哄杈瑰艦鏄棴鍚堟洸綰匡紝鎵浠ュ叾鍐呭閮ㄤ箣闂存湁鐣岋紝鑰孭1灞炰簬澶氳竟琛屽唴閮紝Q灞炰簬澶氳竟鎬у閮紝P'灞炰簬澶氳竟鎬у唴閮紝P1-Q-P'瀹屽叏榪炵畫錛屾墍浠1Q鍜孮P'涓瀹氳法瓚婂杈瑰艦鐨勮竟鐣岋紝鍥犳鍦≒1,P'涔嬮棿鑷沖皯榪樻湁涓や釜璇ョ嚎孌靛拰澶氳竟褰㈢殑浜ょ偣錛岃繖鍜孭1P2鏄浉閭諱袱浜ょ偣鐭涚浘錛屾晠鍛介鎴愮珛銆傝瘉姣曘?</p> <p>鐢卞懡棰?鐩存帴鍙緱鍑烘帹璁猴細 <br>鎺ㄨ2錛?<br>璁懼杈瑰艦鍜岀嚎孌礟Q鐨勪氦鐐逛緷嬈′負P1,P2,……Pn錛屽叾涓璓i鍜孭i+1鏄浉閭諱袱浜ょ偣錛岀嚎孌礟Q鍦ㄥ杈瑰艦鍐呯殑鍏呰鏉′歡鏄細P錛孮鍦ㄥ杈瑰艦鍐呬笖瀵逛簬i =1, 2,……, n-1錛孭i ,Pi+1鐨勪腑鐐逛篃鍦ㄥ杈瑰艦鍐呫?<br>鍦ㄥ疄闄呯紪紼嬩腑錛屾病鏈夊繀瑕佽綆楁墍鏈夌殑浜ょ偣錛岄鍏堝簲鍒ゆ柇綰挎鍜屽杈瑰艦鐨勮竟鏄惁鍐呬氦錛屽樿嫢綰挎鍜屽杈瑰艦鐨勬煇鏉¤竟鍐呬氦鍒欑嚎孌典竴瀹氬湪澶氳竟褰㈠錛涘鏋滅嚎孌靛拰澶氳竟褰㈢殑姣忎竴鏉¤竟閮戒笉鍐呬氦錛屽垯綰挎鍜屽杈瑰艦鐨勪氦鐐逛竴瀹氭槸綰挎鐨勭鐐規垨鑰呭杈瑰艦鐨勯《鐐癸紝鍙鍒ゆ柇鐐規槸鍚﹀湪綰挎涓婂氨鍙互浜嗐?<br>鑷蟲鎴戜滑寰楀嚭綆楁硶濡備笅錛?<br>    if 綰跨PQ鐨勭鐐逛笉閮藉湪澶氳竟褰㈠唴  <br>      then return false; <br>    鐐歸泦pointSet鍒濆鍖栦負絀? <br>    for 澶氳竟褰㈢殑姣忔潯杈箂 <br>      do if 綰挎鐨勬煇涓鐐瑰湪s涓?<br>           then 灝嗚绔偣鍔犲叆pointSet; <br>         else if s鐨勬煇涓鐐瑰湪綰挎PQ涓?<br>           then 灝嗚绔偣鍔犲叆pointSet; <br>         else if s鍜岀嚎孌礟Q鐩鎬氦 // 榪欐椂鍊欏凡緇忓彲浠ヨ偗瀹氭槸鍐呬氦浜?<br>           then return false; <br>    灝唒ointSet涓殑鐐規寜鐓-Y鍧愭爣鎺掑簭; <br>    for pointSet涓瘡涓や釜鐩擱偦鐐?pointSet[i] , pointSet[ i+1] <br>      do if pointSet[i] , pointSet[ i+1] 鐨勪腑鐐逛笉鍦ㄥ杈瑰艦涓?<br>           then return false; <br>    return true; <br>榪欎釜榪囩▼涓殑鎺掑簭鍥犱負浜ょ偣鏁扮洰鑲畾榪滃皬浜庡杈瑰艦鐨勯《鐐規暟鐩畁錛屾墍浠ユ渶澶氭槸甯告暟綰х殑澶嶆潅搴︼紝鍑犱箮鍙互蹇界暐涓嶈銆傚洜姝ょ畻娉曠殑鏃墮棿澶嶆潅搴︿篃鏄疧(n)銆?/p> <br> <p><strong><a><font style="COLOR: #000000" color=#0066a7>璁$畻綰挎鎴栫洿綰夸笌綰挎鐨勪氦鐐?/font></a>:</strong></p> <p>璁句竴鏉$嚎孌典負L0 = P1P2錛屽彟涓鏉$嚎孌墊垨鐩寸嚎涓篖1 = Q1Q2 錛岃璁$畻鐨勫氨鏄疞0鍜孡1鐨勪氦鐐廣?<br>1錛?棣栧厛鍒ゆ柇L0鍜孡1鏄惁鐩鎬氦錛堟柟娉曞凡鍦ㄥ墠鏂囪璁鴻繃錛夛紝濡傛灉涓嶇浉浜ゅ垯娌℃湁浜ょ偣錛屽惁鍒欒鏄嶭0鍜孡1涓瀹氭湁浜ょ偣錛屼笅闈㈠氨灝哃0鍜孡1閮界湅浣滅洿綰挎潵鑰冭檻銆?</p> <p>2錛?濡傛灉P1鍜孭2妯潗鏍囩浉鍚岋紝鍗矻0騫寵浜嶻杞?</p> <p>a) 鑻1涔熷鉤琛屼簬Y杞達紝 </p> <p>i. 鑻1鐨勭旱鍧愭爣鍜孮1鐨勭旱鍧愭爣鐩稿悓錛岃鏄嶭0鍜孡1鍏辯嚎錛屽亣濡侺1鏄洿綰跨殑璇濅粬浠湁鏃犵┓鐨勪氦鐐癸紝鍋囧L1鏄嚎孌電殑璇濆彲鐢?璁$畻涓ゆ潯鍏辯嚎綰挎鐨勪氦鐐?鐨勭畻娉曟眰浠栦滑鐨勪氦鐐癸紙璇ユ柟娉曞湪鍓嶆枃宸茶璁鴻繃錛夛紱 <br>ii. 鍚﹀垯璇存槑L0鍜孡1騫寵錛屼粬浠病鏈変氦鐐癸紱 </p> <p>b) 鑻1涓嶅鉤琛屼簬Y杞達紝鍒欎氦鐐規í鍧愭爣涓篜1鐨勬í鍧愭爣錛屼唬鍏ュ埌L1鐨勭洿綰挎柟紼嬩腑鍙互璁$畻鍑轟氦鐐圭旱鍧愭爣錛?</p> <p>3錛?濡傛灉P1鍜孭2妯潗鏍囦笉鍚岋紝浣嗘槸Q1鍜孮2妯潗鏍囩浉鍚岋紝鍗矻1騫寵浜嶻杞達紝鍒欎氦鐐規í鍧愭爣涓篞1鐨勬í鍧愭爣錛屼唬鍏ュ埌L0鐨勭洿綰挎柟紼嬩腑鍙互璁$畻鍑轟氦鐐圭旱鍧愭爣錛?</p> <p>4錛?濡傛灉P1鍜孭2綰靛潗鏍囩浉鍚岋紝鍗矻0騫寵浜嶺杞?</p> <p>a) 鑻1涔熷鉤琛屼簬X杞達紝 </p> <p>i. 鑻1鐨勬í鍧愭爣鍜孮1鐨勬í鍧愭爣鐩稿悓錛岃鏄嶭0鍜孡1鍏辯嚎錛屽亣濡侺1鏄洿綰跨殑璇濅粬浠湁鏃犵┓鐨勪氦鐐癸紝鍋囧L1鏄嚎孌電殑璇濆彲鐢?璁$畻涓ゆ潯鍏辯嚎綰挎鐨勪氦鐐?鐨勭畻娉曟眰浠栦滑鐨勪氦鐐癸紙璇ユ柟娉曞湪鍓嶆枃宸茶璁鴻繃錛夛紱 <br>ii. 鍚﹀垯璇存槑L0鍜孡1騫寵錛屼粬浠病鏈変氦鐐癸紱 </p> <p>b) 鑻1涓嶅鉤琛屼簬X杞達紝鍒欎氦鐐圭旱鍧愭爣涓篜1鐨勭旱鍧愭爣錛屼唬鍏ュ埌L1鐨勭洿綰挎柟紼嬩腑鍙互璁$畻鍑轟氦鐐規í鍧愭爣錛?</p> <p>5錛?濡傛灉P1鍜孭2綰靛潗鏍囦笉鍚岋紝浣嗘槸Q1鍜孮2綰靛潗鏍囩浉鍚岋紝鍗矻1騫寵浜嶺杞達紝鍒欎氦鐐圭旱鍧愭爣涓篞1鐨勭旱鍧愭爣錛屼唬鍏ュ埌L0鐨勭洿綰挎柟紼嬩腑鍙互璁$畻鍑轟氦鐐規í鍧愭爣錛?</p> <p>6錛?鍓╀笅鐨勬儏鍐靛氨鏄疞1鍜孡0鐨勬枩鐜囧潎瀛樺湪涓斾笉涓?鐨勬儏鍐?</p> <p>a) 璁$畻鍑篖0鐨勬枩鐜嘖0錛孡1鐨勬枩鐜嘖1 錛?</p> <p>b) 濡傛灉K1 = K2  </p> <p>i. 濡傛灉Q1鍦↙0涓婏紝鍒欒鏄嶭0鍜孡1鍏辯嚎錛屽亣濡侺1鏄洿綰跨殑璇濇湁鏃犵┓浜ょ偣錛屽亣濡侺1鏄嚎孌電殑璇濆彲鐢?璁$畻涓ゆ潯鍏辯嚎綰挎鐨勪氦鐐?鐨勭畻娉曟眰浠栦滑鐨勪氦鐐癸紙璇ユ柟娉曞湪鍓嶆枃宸茶璁鴻繃錛夛紱 <br>ii. 濡傛灉Q1涓嶅湪L0涓婏紝鍒欒鏄嶭0鍜孡1騫寵錛屼粬浠病鏈変氦鐐廣?<br>c) 鑱旂珛涓ょ洿綰跨殑鏂圭▼緇勫彲浠ヨВ鍑轟氦鐐規潵 <br>榪欎釜綆楁硶騫朵笉澶嶆潅錛屼絾鏄鍒嗘儏鍐佃璁烘竻妤氾紝灝ゅ叾鏄綋涓ゆ潯綰挎鍏辯嚎鐨勬儏鍐甸渶瑕佸崟鐙冭檻錛屾墍浠ュ湪鍓嶆枃灝嗘眰涓ゆ潯鍏辯嚎綰挎鐨勭畻娉曞崟鐙啓鍑烘潵銆傚彟澶栵紝涓寮濮嬪氨鍏堝埄鐢ㄧ煝閲忓弶涔樺垽鏂嚎孌典笌綰挎錛堟垨鐩寸嚎錛夋槸鍚︾浉浜わ紝濡傛灉緇撴灉鏄浉浜わ紝閭d箞鍦ㄥ悗闈㈠氨鍙互灝嗙嚎孌靛叏閮ㄧ湅浣滅洿綰挎潵鑰冭檻銆傞渶瑕佹敞鎰忕殑鏄紝鎴戜滑鍙互灝嗙洿綰挎垨綰挎鏂圭▼鏀瑰啓涓篴x+by+c=0鐨勫艦寮忥紝榪欐牱涓鏉ヤ笂榪拌繃紼嬬殑閮ㄥ垎姝ラ鍙互鍚堝茍錛岀緝鐭簡浠g爜闀垮害錛屼絾鏄敱浜庡厛瑕佹眰鍑哄弬鏁幫紝榪欑綆楁硶灝嗚姳璐規洿澶氱殑鏃墮棿銆?<br></p> <p><strong><a><font style="COLOR: #000000" color=#0066a7>姹傜嚎孌墊垨鐩寸嚎涓庡渾鐨勪氦鐐?/font></a>:</strong></p> <p>璁懼渾蹇冧負O錛屽渾鍗婂緞涓簉錛岀洿綰匡紙鎴栫嚎孌碉級L涓婄殑涓ょ偣涓篜1,P2銆?</p> <p>1. 濡傛灉L鏄嚎孌典笖P1錛孭2閮藉寘鍚湪鍦哋鍐咃紝鍒欐病鏈変氦鐐癸紱鍚﹀垯榪涜涓嬩竴姝ャ?</p> <p>2. 濡傛灉L騫寵浜嶻杞達紝 </p> <p>a) 璁$畻鍦嗗績鍒癓鐨勮窛紱籨is錛?<br>b) 濡傛灉dis > r 鍒橪鍜屽渾娌℃湁浜ょ偣錛?<br>c) 鍒╃敤鍕捐偂瀹氱悊錛屽彲浠ユ眰鍑轟袱浜ょ偣鍧愭爣錛屼絾瑕佹敞鎰忚冭檻L鍜屽渾鐨勭浉鍒囨儏鍐點?<br>3. 濡傛灉L騫寵浜嶺杞達紝鍋氭硶涓嶭騫寵浜嶻杞寸殑鎯呭喌綾諱技錛?</p> <p>4. 濡傛灉L鏃笉騫寵X杞翠篃涓嶅鉤琛孻杞達紝鍙互姹傚嚭L鐨勬枩鐜嘖錛岀劧鍚庡垪鍑篖鐨勭偣鏂滃紡鏂圭▼錛屽拰鍦嗘柟紼嬭仈绔嬪嵆鍙眰瑙e嚭L鍜屽渾鐨勪袱涓氦鐐癸紱 </p> <p>5. 濡傛灉L鏄嚎孌碉紝瀵逛簬2錛?錛?涓眰鍑虹殑浜ょ偣榪樿鍒嗗埆鍒ゆ柇鏄惁灞炰簬璇ョ嚎孌電殑鑼冨洿鍐呫?/p> <img src ="http://www.shnenglu.com/guodongshan/aggbug/129568.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-12 10:18 <a href="http://www.shnenglu.com/guodongshan/archive/2010/10/12/129568.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>浜岀淮涓嬭綆楀嚑浣曞垎綾?/title><link>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129563.html</link><dc:creator>瀛熻搗</dc:creator><author>瀛熻搗</author><pubDate>Tue, 12 Oct 2010 01:52:00 GMT</pubDate><guid>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129563.html</guid><wfw:comment>http://www.shnenglu.com/guodongshan/comments/129563.html</wfw:comment><comments>http://www.shnenglu.com/guodongshan/archive/2010/10/12/129563.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/guodongshan/comments/commentRss/129563.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/guodongshan/services/trackbacks/129563.html</trackback:ping><description><![CDATA[<p style="FONT-SIZE: 12pt">涓銆佺偣鐨勫熀鏈繍綆?<br>1. 騫抽潰涓婁袱鐐逛箣闂磋窛紱?1 <br>2. 鍒ゆ柇涓ょ偣鏄惁閲嶅悎 1 <br>3. 鐭㈤噺鍙変箻 1 <br>4. 鐭㈤噺鐐逛箻 2 <br>5. 鍒ゆ柇鐐規槸鍚﹀湪綰挎涓?2 <br>6. 姹備竴鐐歸ザ鏌愮偣鏃嬭漿鍚庣殑鍧愭爣 2 <br>7. 姹傜煝閲忓す瑙?2 <br></p> <p style="FONT-SIZE: 12pt">浜屻?nbsp;綰挎鍙婄洿綰跨殑鍩烘湰榪愮畻 <br>1. 鐐逛笌綰挎鐨勫叧緋?3 <br>2. 姹傜偣鍒扮嚎孌墊墍鍦ㄧ洿綰垮瀭綰跨殑鍨傝凍 4 <br>3. 鐐瑰埌綰挎鐨勬渶榪戠偣 4 <br>4. 鐐瑰埌綰挎鎵鍦ㄧ洿綰跨殑璺濈 4 <br>5. 鐐瑰埌鎶樼嚎闆嗙殑鏈榪戣窛紱?4 <br>6. 鍒ゆ柇鍦嗘槸鍚﹀湪澶氳竟褰㈠唴 5 <br>7. 姹傜煝閲忓す瑙掍綑寮?5 <br>8. 姹傜嚎孌典箣闂寸殑澶硅 5 <br>9. 鍒ゆ柇綰挎鏄惁鐩鎬氦 6 <br>10.鍒ゆ柇綰挎鏄惁鐩鎬氦浣嗕笉浜ゅ湪绔偣澶勶紙鍐呬氦錛?6 <br>11.姹傜嚎孌墊墍鍦ㄧ洿綰跨殑鏂圭▼ 6 <br>12.姹傜洿綰跨殑鏂滅巼 7 <br>13.姹傜洿綰跨殑鍊炬枩瑙?7 <br>14.姹傜偣鍏充簬鏌愮洿綰跨殑瀵圭О鐐?7 <br>15.鍒ゆ柇涓ゆ潯鐩寸嚎鏄惁鐩鎬氦鍙婃眰鐩寸嚎浜ょ偣 7 <br>16.鍒ゆ柇綰挎鏄惁鐩鎬氦錛屽鏋滅浉浜よ繑鍥炰氦鐐?7 <br><br><span style="FONT-SIZE: 12pt">涓夈佸杈瑰艦甯哥敤綆楁硶妯″潡 <br>1. 鍒ゆ柇澶氳竟褰㈡槸鍚︾畝鍗曞杈瑰艦 8 <br>2. 媯鏌ュ杈瑰艦欏剁偣鐨勫嚫鍑規?9 <br>3. 鍒ゆ柇澶氳竟褰㈡槸鍚﹀嚫澶氳竟褰?9 <br>4. 姹傚杈瑰艦闈㈢Н 9 <br>5. 鍒ゆ柇澶氳竟褰㈤《鐐圭殑鎺掑垪鏂瑰悜錛屾柟娉曚竴 10 <br>6. 鍒ゆ柇澶氳竟褰㈤《鐐圭殑鎺掑垪鏂瑰悜錛屾柟娉曚簩 10 <br>7. 灝勭嚎娉曞垽鏂偣鏄惁鍦ㄥ杈瑰艦鍐?10 <br>8. 鍒ゆ柇鐐規槸鍚﹀湪鍑稿杈瑰艦鍐?11 <br>9. 瀵繪壘鐐歸泦鐨刧raham綆楁硶 12 <br>10.瀵繪壘鐐歸泦鍑稿寘鐨勫嵎鍖呰9娉?13 <br>11.鍒ゆ柇綰挎鏄惁鍦ㄥ杈瑰艦鍐?14 <br>12.姹傜畝鍗曞杈瑰艦鐨勯噸蹇?錛圚DU1115錛?5 <br>13.姹傚嚫澶氳竟褰㈢殑閲嶅績 17 <br>14.姹傝偗瀹氬湪緇欏畾澶氳竟褰㈠唴鐨勪竴涓偣 17 <br>15.姹備粠澶氳竟褰㈠涓鐐瑰嚭鍙戝埌璇ュ杈瑰艦鐨勫垏綰?18 <br>16.鍒ゆ柇澶氳竟褰㈢殑鏍告槸鍚﹀瓨鍦?19 <br><br>鍥涖?鍦嗙殑鍩烘湰榪愮畻 <br>1 .鐐規槸鍚﹀湪鍦嗗唴 20 <br>2 .姹備笉鍏辯嚎鐨勪笁鐐規墍紜畾鐨勫渾 21 <br><br>浜斻佺煩褰㈢殑鍩烘湰榪愮畻 <br>1.宸茬煡鐭╁艦涓夌偣鍧愭爣錛屾眰絎?鐐瑰潗鏍?22 <br><br>鍏佸父鐢ㄧ畻娉曠殑鎻忚堪 22 <br><br>涓冦佽ˉ鍏?<br>1錛庝袱鍦嗗叧緋伙細 24 <br>2錛庡垽鏂渾鏄惁鍦ㄧ煩褰㈠唴錛?24 <br>3錛庣偣鍒板鉤闈㈢殑璺濈錛?25 <br>4錛庣偣鏄惁鍦ㄧ洿綰垮悓渚э細 25 <br>5錛庨暅闈㈠弽灝勭嚎錛?25 <br>6錛庣煩褰㈠寘鍚細 26 <br>7錛庝袱鍦嗕氦鐐癸細 27 <br>8錛庝袱鍦嗗叕鍏遍潰縐細 28 <br>9. 鍦嗗拰鐩寸嚎鍏崇郴錛?29 <br>10. 鍐呭垏鍦嗭細 30 <br>11. 姹傚垏鐐癸細 31 <br>12. 綰挎鐨勫乏鍙蟲棆錛?31 <br>13錛庡叕寮忥細 32 <br><br>闄勪笂涓綃囧崥瀹細</span><a target=_blank><span style="FONT-SIZE: 12pt">璁$畻鍑犱綍綆楁硶姒傝</span></a><span style="FONT-SIZE: 12pt"> <br><br>  </p> <p align=left><a ></a><span>zoj</span><span>涓婄殑璁$畻鍑犱綍棰?/span><span><br>Vol I <br>1010 by pandahyx <br>1032 by javaman <br>1037 by Vegetable Bird <br>1041 by javaman <br>1081 by Vegetable Bird <br>1090 by Vegetable Bird <br><br>Vol II <br>1104 by javaman <br>1123 by javaman <br>1139 by Vegetable Bird <br>1165 by javaman <br>1199 by Vegetable Bird <br><br>Vol V <br>1426 by Vegetable Bird <br>1439 by Vegetable Bird <br>1460 by Vegetable Bird <br>1472 by Vegetable Bird <br><br>Vol VI <br>1597 by Vegetable Bird <br><br>Vol VII <br>1608 by Vegetable Bird <br>1648 by Vegetable Bird <br><br>Vol XII <br>2102 by pandahyx <br>2107 by pandahyx <br>2157 by pandahyx <br><br>Vol XIII <br>2234 by pandahyx <br><br>Vol XIV <br>2318 by ahyangyi <br>2394 by qherlyt <br><br>Vol XV <br>2403 by Vegetable Bird </span></span></p> <img src ="http://www.shnenglu.com/guodongshan/aggbug/129563.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-12 09:52 <a href="http://www.shnenglu.com/guodongshan/archive/2010/10/12/129563.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鍒ゆ柇鐐規槸鍚﹀湪涓夎褰㈠唴http://www.shnenglu.com/guodongshan/archive/2010/10/12/129558.html瀛熻搗瀛熻搗Tue, 12 Oct 2010 01:40:00 GMThttp://www.shnenglu.com/guodongshan/archive/2010/10/12/129558.htmlhttp://www.shnenglu.com/guodongshan/comments/129558.htmlhttp://www.shnenglu.com/guodongshan/archive/2010/10/12/129558.html#Feedback0http://www.shnenglu.com/guodongshan/comments/commentRss/129558.htmlhttp://www.shnenglu.com/guodongshan/services/trackbacks/129558.html        鐢變笁涓《鐐瑰悜鎵姹傜殑鐐瑰紩鍑虹煝閲忥紙娉ㄦ剰鏂瑰悜錛夛紝鐒跺悗浠繪剰鐢ㄥ叾涓袱涓煝閲忓艦鎴愬鉤闈紝鍐嶇敤榪欎釜騫抽潰鍜屽墿涓嬬殑鐭㈤噺鍙変箻錛屽緱鍑轟竴涓柊鐭㈤噺錛屾柟鍚戝悜閲岋紝鍒欏湪涓夎褰㈠錛屽弽涔嬪湪閲岄潰銆?
2.鐢ㄩ潰縐柟娉?br>
#include<stdio.h>
#include
<math.h>
struct TPoint {
    
float x;
    
float y;
}
;

//姹傚弶縐?/span>
float mul(struct TPoint p1, struct TPoint p2, struct TPoint p0) {
    
return ((p1.x - p0.x)*(p2.y - p0.y)-(p2.x - p0.x)*(p1.y - p0.y));
}

/*鐢變笁涓《鐐瑰悜鎵姹傜殑鐐瑰紩鍑虹煝閲忥紙娉ㄦ剰鏂瑰悜錛夛紝鐒跺悗浠繪剰鐢ㄥ叾涓袱涓煝閲忓艦鎴愬鉤闈紝
 * 鍐嶇敤榪欎釜騫抽潰鍜屽墿涓嬬殑鐭㈤噺鍙変箻錛屽緱鍑轟竴涓柊鐭㈤噺錛屾柟鍚戝悜閲岋紝鍒欏湪涓夎褰㈠錛屽弽涔嬪湪閲岄潰銆?br> 
*/

int inside(struct TPoint tr[], struct TPoint p) {
    
int i;
    
for (i = 0; i < 3; i++)
        
if (mul(p, tr[i], tr[(i + 1% 3]) * mul(p, tr[(i + 2% 3], tr[(i + 1% 3]) > 0)
            
return 0;
    
return 1;
}


float area(struct TPoint p1, struct TPoint p2, struct TPoint p3) {
    
return fabs((p1.x - p3.x)*(p2.y - p3.y)-(p2.x - p3.x)*(p1.y - p3.y));
}

//鐢ㄩ潰縐垽鏂璸鏄惁鍦ㄤ笁瑙掑艦鍐?/span>
int inside2(struct TPoint tr[], struct TPoint p) {
    
if (fabs(area(tr[0], tr[1], tr[2]) -
            area(p, tr[
1], tr[2]) -
            area(tr[
0], p, tr[2]) -
            area(tr[
0], tr[1], p)) < 1.0e-20)
        
return 1;
    
else
        
return 0;
}


int main() {
    
struct TPoint tr[3= {{-11},{10},{30}},  p = {12};

    
//鏂規硶涓
    printf("algorithm   1:");
    
if (inside(tr, p))
        printf(
"In\n");
    
else
        printf(
"Out\n");

    
//鏂規硶涓
    printf("algorithm   2:");
    
if (inside2(tr, p))
        printf(
"In\n");
    
else
        printf(
"Out\n");
}


瀛熻搗 2010-10-12 09:40 鍙戣〃璇勮
]]>
HDU1292 "涓嬫矙閲庨獑椹?ACM澶忎護钀?閫掓帹http://www.shnenglu.com/guodongshan/archive/2010/10/11/129497.html瀛熻搗瀛熻搗Mon, 11 Oct 2010 12:03:00 GMThttp://www.shnenglu.com/guodongshan/archive/2010/10/11/129497.htmlhttp://www.shnenglu.com/guodongshan/comments/129497.htmlhttp://www.shnenglu.com/guodongshan/archive/2010/10/11/129497.html#Feedback0http://www.shnenglu.com/guodongshan/comments/commentRss/129497.htmlhttp://www.shnenglu.com/guodongshan/services/trackbacks/129497.html閫掓帹寮忔槸錛歛[i][j]=a[i-1][j-1]+a[i-1][j]*j;

鑰屼笖銆俛[i][0]搴旇鏄負0錛屼笉涓?鐨勩?/p>

姝ゅ榪樺緱娉ㄦ孩鍑恒傝鐢╛_int64綾誨瀷銆?br>http://acm.hdu.edu.cn/showproblem.php?pid=1292

#include<stdio.h>
int main() {
    
int t, n, i, j;
    __int64 a[
26][26];
    a[
1][1= 1;
    a[
1][0= 0;
    
for (i = 2; i <= 25; i++) {
        a[i][
0= 0;
        a[i][i] 
= 1;
        
for (j = 1; j < i; j++)
            a[i][j] 
= a[i - 1][j - 1+ a[i - 1][j] * j;
    }
    scanf(
"%d"&t);
    
while (t--) {
        scanf(
"%d"&n);
        __int64 sum 
= 1;
        
for (i = 2; i <= n; i++)
            sum 
+= a[n][i];
        printf(
"%I64d\n", sum);
    }
    
return 0;
}


瀛熻搗 2010-10-11 20:03 鍙戣〃璇勮
]]>
涓婃搗浜ゅぇACM闃熼暱寤鴻--璋堣皥ACM姣旇禌涓殑浠g爜鑳藉姏 http://www.shnenglu.com/guodongshan/archive/2010/10/11/129461.html瀛熻搗瀛熻搗Mon, 11 Oct 2010 09:37:00 GMThttp://www.shnenglu.com/guodongshan/archive/2010/10/11/129461.htmlhttp://www.shnenglu.com/guodongshan/comments/129461.htmlhttp://www.shnenglu.com/guodongshan/archive/2010/10/11/129461.html#Feedback0http://www.shnenglu.com/guodongshan/comments/commentRss/129461.htmlhttp://www.shnenglu.com/guodongshan/services/trackbacks/129461.html
涓銆佸浣曞畾涔変唬鐮佽兘鍔?

Comars鏇劇粡緇欎唬鐮佽兘鍔涗綔榪囦竴涓瘮杈冨噯紜殑瀹氫箟銆?004騫存殤鍋囨椂錛孋omars鏇劇粡璇磋繃錛氫粬璁や負150琛屼互鍐呯殑棰樼洰錛屼粬鐨?Y鐜囬潪甯擱珮錛屽茍涓斾繚鎸佺ǔ瀹氾紱鑰屽綋浠g爜闀垮害瓚呰繃150琛屼互鍚庯紝1Y鐜囧氨寮濮嬫ラ熶笅闄嶄簡銆傚鏋滄垜浠敾鍑轟竴鏉?Y鐜囩殑鏇茬嚎鐨勮瘽錛?50琛屽氨鏄竴涓漿鎶樼偣銆傛垜浠笉濡ㄨ涓猴紝150琛屽氨鏄疌omars褰撴椂鐨勪唬鐮佽兘鍔涖備竴騫翠互鍚庯紝緇忚繃鍔姏錛孋omars鎶婁唬鐮佽兘鍔涙彁楂樺埌浜?50琛屻備笉榪囷紝榪欏凡緇忔槸鍚庤瘽浜嗐?

浜屻佸浣曟彁楂樹唬鐮佽兘鍔?

鎴戜竴鐩磋寰楀啓紼嬪簭鍜屽啓鏂囩珷鏄竴涓寰堝ソ鐨勭被姣斻?

鍐欐枃绔犻渶瑕佸厛浠庡畯瑙傚叆鎵嬶紝鏋勬濇枃绔犵殑緇撴瀯銆傚啓紼嬪簭鍚屾牱闇瑕併備竴涓ソ鐨勭粨鏋勶紝灝辨槸涓涓ソ鐨勫紑濮嬨備竴涓ソ鐨勫紑濮嬶紝鏄垚鍔熺殑涓鍗娿?
涓綃囧ソ鐨勬枃绔犻渶瑕佸悇縐嶅彞寮忓拰璇嶈椈鐨勫悎鐞嗙粍鍚堛備綋鐜板埌鍐欑▼搴忎笂鏉ワ紝灝辨槸涓浜涘崟鍙ヤ互鍙婁笁浜旇鐨勫皬緇撴瀯鐨勭啛緇冧嬌鐢ㄣ傝繖浜涢兘鏄渶瑕佸鉤鏃舵葷粨鍜岀Н绱殑銆?

浣嗗嚒鏂囩珷鍐欏緱濂界殑浜猴紝涓瀹氱湅榪囧緢澶氬埆浜哄啓鐨勬枃绔犮傚悓鏍風殑閬撶悊錛屽鐪嬪埆浜虹殑紼嬪簭錛岀敤蹇冨湴鍘葷湅錛屼篃鍙互鎻愰珮鑷繁鐨勪唬鐮佽兘鍔涖?
鎴戦紦鍔遍槦鍛樺幓鐪嬪埆浜哄啓鐨勭▼搴忥紝鐗瑰埆鏄儚Comars榪欐牱鐨勯夋墜鍐欑殑紼嬪簭銆備粠浼樼鐨勭▼搴忎腑錛屾垜浠彲浠ヤ綋浼氬埆浜鴻壇濂界殑紼嬪簭緇撴瀯錛屽悓鏃朵篃鍙互瀛﹀埌寰堝鍐欑▼搴忕殑鎶宸р曗曚笁浜旇鐨勫皬鎶宸с傚湪鍜孋omars鍋氶槦鍙嬬殑涓ゅ勾鏃墮棿閲岋紝鎴戦氳繃鐪婥omars鐨勭▼搴忥紝瀛︿細浜嗗緢澶氬皬鎶宸с傞愭笎鍦幫紝鎴戣寰楁垜鍐欑殑鏌愪簺紼嬪簭宸茬粡鍜孋omars鏈夌偣鐩稿儚浜嗐?
閭d箞錛屽鏋滆韓杈規病鏈塁omars榪欐牱浼樼鐨勯夋墜鍙互鍊熼壌錛岃鎬庝箞鍔炲憿錛熷叾瀹炴病鍏崇郴銆備換浣曚竴涓▼搴忛兘鏄彲浠ョ湅鐨勩備竴涓▼搴忥紝灝辯畻鍐欏緱鍐嶅樊錛屾昏繕浼氭湁涓涓や釜闂厜鐐癸紝瑕佹兂鍔炴硶鎶婂畠浠壘鍑烘潵銆傚彟澶栵紝紼嬪簭閲屽啓寰椾笉濂界殑鍦版柟錛屼篃瑕佷竴涓鎵懼嚭鏉ャ?
璇葷▼搴忥紝浠庢煇縐嶈搴︽潵鐪嬶紝灝卞儚璇誨彶銆傚ソ鐨勫巻鍙叉槸鐢ㄦ潵鍊熼壌鐨勶紱涓嶅ソ鐨勫巻鍙插垯搴旇寮曚互涓烘垝銆傝紼嬪簭涔熸槸涓鏍鳳紝鎷╁叾鍠勮呰屼粠涔嬶紝鍏朵笉鍠勮呰屾敼涔嬨?

涓夈佽皚鎱庡湴瀵瑰緟STL鍜孲CL

STL - Standard Template Library銆傚湪ICPC鐨勯夋墜涓紝STL鏄浉褰撳彈嬈㈣繋鐨勩傜殑紜紝濡傛灉STL鐢ㄥ緱濂斤紝紼嬪簭鍙互綺劇畝寰堝銆傛棦鎻愰珮浜嗙紪紼嬬殑閫熷害錛屼篃鎻愰珮浜嗙紪紼嬬殑鍑嗙‘鎬с?
SCL - Standard Code Library錛屽氨鏄爣鍑嗙▼搴忓簱銆傚寰堝閫夋墜鏉ヨ錛孲CL鍙槸鍛芥牴瀛愬晩

鎴戣寰桽TL鍜孲CL閮戒笉鏄潖涓滆タ錛屼絾鏄渶瑕佽皚鎱庡湴浣跨敤銆?

鎴戝悜鏉ヤ笉涓誨紶闃熷憳涓榪涢槦灝卞紑濮嬬敤STL錛堣櫧鐒惰繖縐嶇幇璞℃櫘閬嶅瓨鍦?錛夈傛垜璁や負錛孲TL鐨勪綔鐢ㄦ槸閿︿笂娣昏姳錛岃屼笉鏄洩涓佺偔銆傛瘮鏂硅錛屼竴涓猦eap鍐欏緱寰堢啛緇冪殑闃熷憳錛屾垜瑙夊緱浠栧彲浠ュ伔鍋鋒噿錛岀敤涓涓婼TL銆備絾鏄紝閭d簺涓嶅お浼氬啓heap鐨勯槦鍛橈紝灝變笉搴旇鐢⊿TL閲岀殑heap銆傚洜涓猴紝浠栦滑鐪熸搴旇鍋氱殑鏄帉鎻″啓heap鐨勮兘鍔涒曗曡繖鎵嶆槸鏈鏈川鐨勪唬鐮佽兘鍔涖?
瀛︿細鐢⊿TL鏄歡寰堢埥鐨勪簨鎯呫備絾鏄』鐭ユ湁鎵寰楀繀鏈夋墍澶便傚鏋滆繃鏃╁湴鎺ヨЕSTL錛屼細璁╀綘澶卞幓寰堝閿葷偧浠g爜鑳藉姏鐨勬満浼氥?

鑷充簬SCL錛屾垜鐨勪富寮犳槸灝介噺涓嶇敤銆?
涓嶅彲鍚﹁錛岄槦閲岀‘瀹炴湁涓浜涗漢SCL鐢ㄥ緱寰堝ソ銆備絾鏄紝鎴戣嚦浠婁粛鐒舵病鏈夎榪囦竴涓猄CL鐢ㄥ緱寰堝ソ錛屽悓鏃舵湁鎷ユ湁寰堝己鐨勪唬鐮佽兘鍔涚殑浜恒傚悓鏍鋒槸鏈夋墍寰楀繀鏈夋墍澶憋紝浣犲鉤鏃朵範鎯簡鍘繪妱紼嬪簭錛屽繀鐒跺皯浜嗗緢澶氳嚜宸辨瀯鎬濈▼搴忕殑鏈轟細錛屼粠鑰屽獎鍝嶄唬鐮佽兘鍔涚殑鎻愰珮銆?
褰撶劧錛屾垜涔熶笉鏄畬鍏ㄥ弽瀵瑰幓浣跨敤SCL錛屽伓灝旂敤涓涓嬩篃鏄彲浠ョ殑錛屼緥濡傚湪姣旇禌涓備絾鏄紝闇瑕佹敞鎰忕殑鏄紝涓瀹氳鐢ㄨ嚜宸辨暣鐞嗙殑SCL銆傛垜瑙佽繃鏈変漢鎷跨潃涓鏈埆浜烘暣鐞嗙殑SCL錛岃櫧鐒跺唴瀹瑰緢榻愭暣錛屼絾鏄垜娌¤浠栫敤瀵硅繃銆傚洜涓鴻繖鏈琒CL涓嶆槸浠栨暣鐞嗙殑錛屼粬鑷繁閮戒笉鐭ラ亾姣忎釜紼嬪簭鍦ㄤ嬌鐢ㄧ殑鏃跺欏簲璇ユ敞鎰忎簺浠涔堬紝浜庢槸涓鐢ㄥ氨閿欍?br>

綆楁硶鍚嶈█(鍚箟娣卞埢鍟?

1.綆楁硶鐨勭伒欖傗曗曟暟鎹粨鏋?綆楁硶=紼嬪簭

2.鍓灊鏄悳绱㈢殑鍏抽敭銆?

3.鍙椽鍒欒椽銆?

4.鏋氫婦鏄渶瀹規槗瀹炵幇鐨勶紝浣嗕篃鏄渶鎱㈢殑銆?

5.闅鵑寰寰闇瑕佸彟杈熻箠寰勩?

6.綆楁硶騫朵笉鏄绔嬬殑錛岃屾槸鍙互緇撳悎鍦ㄤ竴璧風殑銆?

7.涓嶅仛鐑傞姘村鉤涔熶細涓嬮檷錛屼絾涓嶆兂闅鵑姘歌繙涓嶄細鎻愰珮銆?/div>

瀛熻搗 2010-10-11 17:37 鍙戣〃璇勮
]]>鐩寸嚎鍒嗙┖闂撮棶棰?/title><link>http://www.shnenglu.com/guodongshan/archive/2010/10/11/129414.html</link><dc:creator>瀛熻搗</dc:creator><author>瀛熻搗</author><pubDate>Mon, 11 Oct 2010 02:45:00 GMT</pubDate><guid>http://www.shnenglu.com/guodongshan/archive/2010/10/11/129414.html</guid><wfw:comment>http://www.shnenglu.com/guodongshan/comments/129414.html</wfw:comment><comments>http://www.shnenglu.com/guodongshan/archive/2010/10/11/129414.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/guodongshan/comments/commentRss/129414.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/guodongshan/services/trackbacks/129414.html</trackback:ping><description><![CDATA[<span>闂鏄繖鏍風殑錛氶棶鐢?span>n</span>鏉$洿綰挎渶澶氳兘灝嗗鉤闈㈠垎鎴愬灝戜釜鍖哄煙錛?span> <br></span>榪欎篃鏄竴涓緢綆鍗曠殑閫掑綊闂錛?span> L[n] = L[n-1] + n;    (L[0] = 1)<br>    </span>閫氶」鍏紡濡備笅錛?span>L[n] = n * (n + 1) / 2 + 1     ( n>= 0 )<br><br></span></span> <p align=left><span>濡傛灉涓嶇敤鐩寸嚎鐨勮瘽錛岀敤涓涓竴鑸殑鎶樼嚎錛岄偅涔?span>n</span>涓繖鏍風殑鎶樼嚎鏈澶氬彲浠ユ媶鍒嗗鉤闈?span>: <br>         D[n] = L[2*n] - 2 * n;<br>         D[n] = 2 * n ^ 2 - n + 1;<br></span></span></p> <span><br>濡傛灉鐢?span>"Z"</span>瀛楀瀷鐨勭嚎錛?span>n</span>涓姌綰挎渶鍙媶鍒嗗鉤闈細<span><br><a href="" target=_blank href_cetemp><a href="http://www.shnenglu.com/guodongshan/admin/href_cetemp=" target=_blank href_cetemp ?><a target=_blank>http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=652</a></a><br>         Z[n] = Z[n-1] + 9*n - 8; <br>         Z[n] = (9*n^2 - 7*n + 2) / 2; <br> <div style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><span style="COLOR: #008080">1</span> <span style="COLOR: #000000">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">stdio.h</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">2</span> <span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> main()<br></span><span style="COLOR: #008080">3</span> <span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">4</span> <span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> n;<br></span><span style="COLOR: #008080">5</span> <span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(scanf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%d</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">&</span><span style="COLOR: #000000">n)</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">EOF){<br></span><span style="COLOR: #008080">6</span> <span style="COLOR: #000000">        printf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%d\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,(</span><span style="COLOR: #000000">9</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">7</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">);<br></span><span style="COLOR: #008080">7</span> <span style="COLOR: #000000">    }<br></span><span style="COLOR: #008080">8</span> <span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">9</span> <span style="COLOR: #000000">}</span></div> </span></span> <img src ="http://www.shnenglu.com/guodongshan/aggbug/129414.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-11 10:45 <a href="http://www.shnenglu.com/guodongshan/archive/2010/10/11/129414.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>HDU2510 絎﹀彿涓夎褰?/title><link>http://www.shnenglu.com/guodongshan/archive/2010/10/11/129404.html</link><dc:creator>瀛熻搗</dc:creator><author>瀛熻搗</author><pubDate>Mon, 11 Oct 2010 01:13:00 GMT</pubDate><guid>http://www.shnenglu.com/guodongshan/archive/2010/10/11/129404.html</guid><wfw:comment>http://www.shnenglu.com/guodongshan/comments/129404.html</wfw:comment><comments>http://www.shnenglu.com/guodongshan/archive/2010/10/11/129404.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/guodongshan/comments/commentRss/129404.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/guodongshan/services/trackbacks/129404.html</trackback:ping><description><![CDATA[<span>        姣忎釜絎﹀彿涓夎褰㈤兘鏄敱瀹冪殑絎竴琛?#8220;</span><span>+,-</span><span>”鍙峰垎甯冨喅瀹氱殑錛屾嵁姝ゅ彲婕旂畻鍑烘墍鏈夊垎甯冪殑涓夎褰紝瀵瑰叾榪涜緇熻鍗沖彲銆?/span> <p><span>        鍚屾椂灝嗕竴涓?/span><span>n</span><span>琛屼笁瑙掑艦</span><span>T</span><span>鐨?/span><span>+</span><span>錛?/span><span>-</span><span>鍙蜂釜鏁板垎鍒涓?/span><span>pos_num(n),neg_num(n)</span><span>錛屽叾絎竴琛屼腑鐨?/span><span>+</span><span>錛?/span><span>-</span><span>鍙蜂釜鏁拌涓?/span><span>x(n),y(n)</span><span>錛屽垯鍙緱鍒頒笅寮忥細</span></p> <p><span>        pos_num(n)=x(n)+pos_num(n-1)</span></p> <p><span>        neg_num(n)=y(n)+neg_num(n-1)</span></p> <p><span>        鐢辨錛屾垜浠彲浠ヤ粠</span><span>n=1</span><span>寮濮嬶紝鍒╃敤鍓嶉潰</span><span>n=k-1</span><span>鐨勭粨鏋滐紝榪唬姹傚嚭</span><span>n=k</span><span>鐨勫垎甯冩儏褰紝鐒跺悗瀵?/span><span>n=k</span><span>鐨勬墍鏈夊垎甯冪粺璁°?br></p> <div style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif"><span style="COLOR: #000000">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">vector</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">cmath</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000"> std;<br><img id=Codehighlighter1_86_159_Open_Image onclick="this.style.display='none'; Codehighlighter1_86_159_Open_Text.style.display='none'; Codehighlighter1_86_159_Closed_Image.style.display='inline'; Codehighlighter1_86_159_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_86_159_Closed_Image onclick="this.style.display='none'; Codehighlighter1_86_159_Closed_Text.style.display='none'; Codehighlighter1_86_159_Open_Image.style.display='inline'; Codehighlighter1_86_159_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedBlock.gif"></span><span style="COLOR: #0000ff">struct</span><span style="COLOR: #000000"> record</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_86_159_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_86_159_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> pos,neg;<br><img id=Codehighlighter1_128_157_Open_Image onclick="this.style.display='none'; Codehighlighter1_128_157_Open_Text.style.display='none'; Codehighlighter1_128_157_Closed_Image.style.display='inline'; Codehighlighter1_128_157_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_128_157_Closed_Image onclick="this.style.display='none'; Codehighlighter1_128_157_Closed_Text.style.display='none'; Codehighlighter1_128_157_Open_Image.style.display='inline'; Codehighlighter1_128_157_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">    record(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> b)</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_128_157_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_128_157_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        pos</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">a;  neg</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">b;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">    }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> main()<br><img id=Codehighlighter1_173_1996_Open_Image onclick="this.style.display='none'; Codehighlighter1_173_1996_Open_Text.style.display='none'; Codehighlighter1_173_1996_Closed_Image.style.display='inline'; Codehighlighter1_173_1996_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_173_1996_Closed_Image onclick="this.style.display='none'; Codehighlighter1_173_1996_Closed_Text.style.display='none'; Codehighlighter1_173_1996_Open_Image.style.display='inline'; Codehighlighter1_173_1996_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedBlock.gif"></span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_173_1996_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_173_1996_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> n,i,j,k,sum;vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">record</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"> v;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> m</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;m</span><span style="COLOR: #000000"><=</span><span style="COLOR: #000000">24</span><span style="COLOR: #000000">;m</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_244_1980_Open_Image onclick="this.style.display='none'; Codehighlighter1_244_1980_Open_Text.style.display='none'; Codehighlighter1_244_1980_Closed_Image.style.display='inline'; Codehighlighter1_244_1980_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_244_1980_Closed_Image onclick="this.style.display='none'; Codehighlighter1_244_1980_Closed_Text.style.display='none'; Codehighlighter1_244_1980_Open_Image.style.display='inline'; Codehighlighter1_244_1980_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">    </span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_244_1980_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_244_1980_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        n</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">m;<br><img id=Codehighlighter1_285_350_Open_Image onclick="this.style.display='none'; Codehighlighter1_285_350_Open_Text.style.display='none'; Codehighlighter1_285_350_Closed_Image.style.display='inline'; Codehighlighter1_285_350_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_285_350_Closed_Image onclick="this.style.display='none'; Codehighlighter1_285_350_Closed_Text.style.display='none'; Codehighlighter1_285_350_Open_Image.style.display='inline'; Codehighlighter1_285_350_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">        </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">((n</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">(n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">))</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">4</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_285_350_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_285_350_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            cout</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> 0</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #0000ff">continue</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">        }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        vector</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">record</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"> v;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        record r1(</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">);</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">n=1鐨勬儏鍐?/span><span style="COLOR: #008000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">        v.push_back(r1);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        record r2(</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        v.push_back(r2);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000"><=</span><span style="COLOR: #000000">n;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">璁$畻鍒皀鐨勬墍鏈夋儏鍐?/span><span style="COLOR: #008000"><br><img id=Codehighlighter1_529_1545_Open_Image onclick="this.style.display='none'; Codehighlighter1_529_1545_Open_Text.style.display='none'; Codehighlighter1_529_1545_Closed_Image.style.display='inline'; Codehighlighter1_529_1545_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_529_1545_Closed_Image onclick="this.style.display='none'; Codehighlighter1_529_1545_Closed_Text.style.display='none'; Codehighlighter1_529_1545_Open_Image.style.display='inline'; Codehighlighter1_529_1545_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif"></span><span style="COLOR: #000000">        </span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_529_1545_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_529_1545_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">*</span><span style="COLOR: #000000"> trip</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">[i];<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> sum_i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)pow(</span><span style="COLOR: #000000">2.0</span><span style="COLOR: #000000">,i</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">1.0</span><span style="COLOR: #000000">);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">sum_i;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">絎琷縐嶅垎甯?/span><span style="COLOR: #008000"><br><img id=Codehighlighter1_661_1522_Open_Image onclick="this.style.display='none'; Codehighlighter1_661_1522_Open_Text.style.display='none'; Codehighlighter1_661_1522_Closed_Image.style.display='inline'; Codehighlighter1_661_1522_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_661_1522_Closed_Image onclick="this.style.display='none'; Codehighlighter1_661_1522_Closed_Text.style.display='none'; Codehighlighter1_661_1522_Open_Image.style.display='inline'; Codehighlighter1_661_1522_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif"></span><span style="COLOR: #000000">            </span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_661_1522_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_661_1522_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> temp1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">j, temp2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> x</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,  y</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">; </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">璁板綍+錛?鐨勪釜鏁?/span><span style="COLOR: #008000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">                </span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(temp1)<br><img id=Codehighlighter1_788_1036_Open_Image onclick="this.style.display='none'; Codehighlighter1_788_1036_Open_Text.style.display='none'; Codehighlighter1_788_1036_Closed_Image.style.display='inline'; Codehighlighter1_788_1036_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_788_1036_Closed_Image onclick="this.style.display='none'; Codehighlighter1_788_1036_Closed_Text.style.display='none'; Codehighlighter1_788_1036_Open_Image.style.display='inline'; Codehighlighter1_788_1036_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">                </span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_788_1036_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_788_1036_Open_Text><span style="COLOR: #000000">{<br><img id=Codehighlighter1_824_892_Open_Image onclick="this.style.display='none'; Codehighlighter1_824_892_Open_Text.style.display='none'; Codehighlighter1_824_892_Closed_Image.style.display='inline'; Codehighlighter1_824_892_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_824_892_Closed_Image onclick="this.style.display='none'; Codehighlighter1_824_892_Closed_Text.style.display='none'; Codehighlighter1_824_892_Open_Image.style.display='inline'; Codehighlighter1_824_892_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">                    </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(temp1</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_824_892_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_824_892_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                        trip[</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">temp2]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">; y</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">                    }</span></span><span style="COLOR: #000000"><br><img id=Codehighlighter1_919_988_Open_Image onclick="this.style.display='none'; Codehighlighter1_919_988_Open_Text.style.display='none'; Codehighlighter1_919_988_Closed_Image.style.display='inline'; Codehighlighter1_919_988_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_919_988_Closed_Image onclick="this.style.display='none'; Codehighlighter1_919_988_Closed_Text.style.display='none'; Codehighlighter1_919_988_Open_Image.style.display='inline'; Codehighlighter1_919_988_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">                    </span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"> </span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_919_988_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_919_988_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                        trip[</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">temp2]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;  x</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">                    }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                    temp1</span><span style="COLOR: #000000">/=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">                }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;k</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">temp2;k</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                    y</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">,  trip[k]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> idx</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;k</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;k</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_1190_1327_Open_Image onclick="this.style.display='none'; Codehighlighter1_1190_1327_Open_Text.style.display='none'; Codehighlighter1_1190_1327_Closed_Image.style.display='inline'; Codehighlighter1_1190_1327_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_1190_1327_Closed_Image onclick="this.style.display='none'; Codehighlighter1_1190_1327_Closed_Text.style.display='none'; Codehighlighter1_1190_1327_Open_Image.style.display='inline'; Codehighlighter1_1190_1327_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">                </span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_1190_1327_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_1190_1327_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                    </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(trip[k]</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">trip[k</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                        idx</span><span style="COLOR: #000000">*=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                    </span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">   idx</span><span style="COLOR: #000000">*=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">,idx</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">                }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                x</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">v[</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">((</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)pow(</span><span style="COLOR: #000000">2.0</span><span style="COLOR: #000000">,i</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">2.0</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">idx].pos;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                y</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">v[</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">((</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)pow(</span><span style="COLOR: #000000">2.0</span><span style="COLOR: #000000">,i</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">2.0</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">idx].neg;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                record r(x,y);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                v.push_back(r);    <br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">            }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            <br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">        }</span></span><span style="COLOR: #000000"><br><img id=Codehighlighter1_1555_1739_Open_Image onclick="this.style.display='none'; Codehighlighter1_1555_1739_Open_Text.style.display='none'; Codehighlighter1_1555_1739_Closed_Image.style.display='inline'; Codehighlighter1_1555_1739_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_1555_1739_Closed_Image onclick="this.style.display='none'; Codehighlighter1_1555_1739_Closed_Text.style.display='none'; Codehighlighter1_1555_1739_Open_Image.style.display='inline'; Codehighlighter1_1555_1739_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">        </span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_1555_1739_Closed_Text>/**/</span><span id=Codehighlighter1_1555_1739_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000">if(n==3){<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            int star=2*((int)pow(2.0,n-1.0)-1);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            for(j=0;j<(int)pow(2.0,n*1.0);j++)<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                printf("---%d %d\n",v[star+j].pos,v[star+j].neg);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">        }</span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">base</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">((</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)pow(</span><span style="COLOR: #000000">2.0</span><span style="COLOR: #000000">,n</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1.0</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> num</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)pow(</span><span style="COLOR: #000000">2.0</span><span style="COLOR: #000000">,n</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">1.0</span><span style="COLOR: #000000">);<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        sum</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img id=Codehighlighter1_1863_1941_Open_Image onclick="this.style.display='none'; Codehighlighter1_1863_1941_Open_Text.style.display='none'; Codehighlighter1_1863_1941_Closed_Image.style.display='inline'; Codehighlighter1_1863_1941_Closed_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_1863_1941_Closed_Image onclick="this.style.display='none'; Codehighlighter1_1863_1941_Closed_Text.style.display='none'; Codehighlighter1_1863_1941_Open_Image.style.display='inline'; Codehighlighter1_1863_1941_Open_Text.style.display='inline';" align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ContractedSubBlock.gif">        </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">num;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_1863_1941_Closed_Text><img src="http://www.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_1863_1941_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(v[</span><span style="COLOR: #0000ff">base</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">i].pos</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">v[</span><span style="COLOR: #0000ff">base</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">i].neg)<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                sum</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">        }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        cout</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">sum</span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000">endl;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">    }</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img align=top src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span></div> </span> <p style="TEXT-INDENT: 21pt; MARGIN: 0cm 0cm 0pt" class=MsoNormal><span style="FONT-FAMILY: 瀹嬩綋; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">棰樹腑錛?/span><span lang=EN-US>n<=24</span><span style="FONT-FAMILY: 瀹嬩綋; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">錛屾椂闂寸┖闂村潎鏈夐檺鍒訛紝鎴戜滑鍙互鍏堟眰鍑烘墍鏈夌粨鏋滐紝鐒跺悗淇濆瓨鍒版暟緇勭洿鎺ュ彇鏉ヨ緭鍑恒傝繖鏄?/span><span lang=EN-US>ACM</span><span style="FONT-FAMILY: 瀹嬩綋; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">棰樹腑寰堝父瑙佺殑鎯呭喌銆?/span></p> <div style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><span style="COLOR: #008080"> 1</span> <span style="COLOR: #000000">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">stdio.h</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080"> 2</span> <span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> res[</span><span style="COLOR: #000000">25</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">{</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">4</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">6</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">12</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">40</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">171</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">410</span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080"> 3</span> <span style="COLOR: #000000">    </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">1896</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">5160</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">32757</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">59984</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">431095</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">822229</span><span style="COLOR: #000000">};<br></span><span style="COLOR: #008080"> 4</span> <span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> main()<br></span><span style="COLOR: #008080"> 5</span> <span style="COLOR: #000000">{<br></span><span style="COLOR: #008080"> 6</span> <span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> n;<br></span><span style="COLOR: #008080"> 7</span> <span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(scanf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%d</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">&</span><span style="COLOR: #000000">n),n)<br></span><span style="COLOR: #008080"> 8</span> <span style="COLOR: #000000">    {<br></span><span style="COLOR: #008080"> 9</span> <span style="COLOR: #000000">        printf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%d %d\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,n,res[n]);<br></span><span style="COLOR: #008080">10</span> <span style="COLOR: #000000">    }<br></span><span style="COLOR: #008080">11</span> <span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">12</span> <span style="COLOR: #000000">}</span></div> <img src ="http://www.shnenglu.com/guodongshan/aggbug/129404.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-11 09:13 <a href="http://www.shnenglu.com/guodongshan/archive/2010/10/11/129404.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <a href="http://www.shnenglu.com/">青青草原综合久久大伊人导航_色综合久久天天综合_日日噜噜夜夜狠狠久久丁香五月_热久久这里只有精品</a> 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