锘??xml version="1.0" encoding="utf-8" standalone="yes"?>另类亚洲自拍,亚洲男女毛片无遮挡,亚洲视频999http://m.shnenglu.com/guodongshan/category/15091.htmlzh-cnTue, 12 Oct 2010 16:34:02 GMTTue, 12 Oct 2010 16:34:02 GMT60璁$畻鍑犱綍棰樼洰鎬葷粨鍙婂垎綾?/title><link>http://m.shnenglu.com/guodongshan/archive/2010/10/12/129624.html</link><dc:creator>瀛熻搗</dc:creator><author>瀛熻搗</author><pubDate>Tue, 12 Oct 2010 09:36:00 GMT</pubDate><guid>http://m.shnenglu.com/guodongshan/archive/2010/10/12/129624.html</guid><wfw:comment>http://m.shnenglu.com/guodongshan/comments/129624.html</wfw:comment><comments>http://m.shnenglu.com/guodongshan/archive/2010/10/12/129624.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/guodongshan/comments/commentRss/129624.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/guodongshan/services/trackbacks/129624.html</trackback:ping><description><![CDATA[     鎽樿: FOJ Hotter Colder http://acm.fzu.edu.cn/problem.php?pid=1014 姹傜嚎孌電殑涓綅綰匡紝綰挎鐩鎬氦姹備氦鐐癸紝姹傚嚫澶氳竟褰㈢殑闈㈢Н錛?鏃犲綊涔嬪 http://acm.fzu.edu.cn/problem.php?pid=1016 鏈綺懼害瑕佹眰闈炲父楂橈紝鐢ㄤ笁瑙掑嚱鏁扮殑璇濓紝寰堝鏄撳氨wa.. Reflections http://acm.fzu.e...  <a href='http://m.shnenglu.com/guodongshan/archive/2010/10/12/129624.html'>闃呰鍏ㄦ枃</a><img src ="http://m.shnenglu.com/guodongshan/aggbug/129624.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-12 17:36 <a href="http://m.shnenglu.com/guodongshan/archive/2010/10/12/129624.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>浠繪剰鍥涢潰浣撲綋縐叕寮?浠ュ強鍑犵偣璁$畻鍑犱綍娉ㄦ剰浜嬮」http://m.shnenglu.com/guodongshan/archive/2010/10/12/129595.html瀛熻搗瀛熻搗Tue, 12 Oct 2010 04:00:00 GMThttp://m.shnenglu.com/guodongshan/archive/2010/10/12/129595.htmlhttp://m.shnenglu.com/guodongshan/comments/129595.htmlhttp://m.shnenglu.com/guodongshan/archive/2010/10/12/129595.html#Feedback0http://m.shnenglu.com/guodongshan/comments/commentRss/129595.htmlhttp://m.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://m.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://m.shnenglu.com/guodongshan/archive/2010/10/12/129568.html</guid><wfw:comment>http://m.shnenglu.com/guodongshan/comments/129568.html</wfw:comment><comments>http://m.shnenglu.com/guodongshan/archive/2010/10/12/129568.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/guodongshan/comments/commentRss/129568.html</wfw:commentRss><trackback:ping>http://m.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://m.shnenglu.com/guodongshan/aggbug/129568.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-12 10:18 <a href="http://m.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://m.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://m.shnenglu.com/guodongshan/archive/2010/10/12/129563.html</guid><wfw:comment>http://m.shnenglu.com/guodongshan/comments/129563.html</wfw:comment><comments>http://m.shnenglu.com/guodongshan/archive/2010/10/12/129563.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/guodongshan/comments/commentRss/129563.html</wfw:commentRss><trackback:ping>http://m.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://m.shnenglu.com/guodongshan/aggbug/129563.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-12 09:52 <a href="http://m.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://m.shnenglu.com/guodongshan/archive/2010/10/12/129558.html瀛熻搗瀛熻搗Tue, 12 Oct 2010 01:40:00 GMThttp://m.shnenglu.com/guodongshan/archive/2010/10/12/129558.htmlhttp://m.shnenglu.com/guodongshan/comments/129558.htmlhttp://m.shnenglu.com/guodongshan/archive/2010/10/12/129558.html#Feedback0http://m.shnenglu.com/guodongshan/comments/commentRss/129558.htmlhttp://m.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
]]>
ZOJ3414 Trail Walk 綆鍗曡綆楀嚑浣?/title><link>http://m.shnenglu.com/guodongshan/archive/2010/10/07/128942.html</link><dc:creator>瀛熻搗</dc:creator><author>瀛熻搗</author><pubDate>Thu, 07 Oct 2010 10:25:00 GMT</pubDate><guid>http://m.shnenglu.com/guodongshan/archive/2010/10/07/128942.html</guid><wfw:comment>http://m.shnenglu.com/guodongshan/comments/128942.html</wfw:comment><comments>http://m.shnenglu.com/guodongshan/archive/2010/10/07/128942.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/guodongshan/comments/commentRss/128942.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/guodongshan/services/trackbacks/128942.html</trackback:ping><description><![CDATA[鎶婂湪n鏉$嚎孌典腑錛堜互錛?,0錛変負璧風偣錛夋斁鍏涓偣錛屼嬌鍏剁瓑鍒嗕負m+1浠姐?br><a target=_blank>http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3414</a><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"><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/None.gif"><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><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/None.gif">#include</span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">math.h</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br><img id=Codehighlighter1_47_69_Open_Image onclick="this.style.display='none'; Codehighlighter1_47_69_Open_Text.style.display='none'; Codehighlighter1_47_69_Closed_Image.style.display='inline'; Codehighlighter1_47_69_Closed_Text.style.display='inline';" align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_47_69_Closed_Image onclick="this.style.display='none'; Codehighlighter1_47_69_Closed_Text.style.display='none'; Codehighlighter1_47_69_Open_Image.style.display='inline'; Codehighlighter1_47_69_Open_Text.style.display='inline';" align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ContractedBlock.gif"></span><span style="COLOR: #0000ff">struct</span><span style="COLOR: #000000"> point</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_47_69_Closed_Text><img src="http://m.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_47_69_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000"> x,y,len;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000">p[</span><span style="COLOR: #000000">1002</span><span style="COLOR: #000000">];<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> main()<br><img id=Codehighlighter1_90_1232_Open_Image onclick="this.style.display='none'; Codehighlighter1_90_1232_Open_Text.style.display='none'; Codehighlighter1_90_1232_Closed_Image.style.display='inline'; Codehighlighter1_90_1232_Closed_Text.style.display='inline';" align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_90_1232_Closed_Image onclick="this.style.display='none'; Codehighlighter1_90_1232_Closed_Text.style.display='none'; Codehighlighter1_90_1232_Open_Image.style.display='inline'; Codehighlighter1_90_1232_Open_Text.style.display='inline';" align=top src="http://m.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_90_1232_Closed_Text><img src="http://m.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_90_1232_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> n,m,i,j,ca</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000"> ave,len,ax,ay;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">    </span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(scanf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%d%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">m)</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">EOF)<br><img id=Codehighlighter1_180_1216_Open_Image onclick="this.style.display='none'; Codehighlighter1_180_1216_Open_Text.style.display='none'; Codehighlighter1_180_1216_Closed_Image.style.display='inline'; Codehighlighter1_180_1216_Closed_Text.style.display='inline';" align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_180_1216_Closed_Image onclick="this.style.display='none'; Codehighlighter1_180_1216_Closed_Text.style.display='none'; Codehighlighter1_180_1216_Open_Image.style.display='inline'; Codehighlighter1_180_1216_Open_Text.style.display='inline';" align=top src="http://m.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_180_1216_Closed_Text><img src="http://m.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_180_1216_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        p[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">].x</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">; p[</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">; ave</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img id=Codehighlighter1_242_490_Open_Image onclick="this.style.display='none'; Codehighlighter1_242_490_Open_Text.style.display='none'; Codehighlighter1_242_490_Closed_Image.style.display='inline'; Codehighlighter1_242_490_Closed_Text.style.display='inline';" align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_242_490_Closed_Image onclick="this.style.display='none'; Codehighlighter1_242_490_Closed_Text.style.display='none'; Codehighlighter1_242_490_Open_Image.style.display='inline'; Codehighlighter1_242_490_Open_Text.style.display='inline';" align=top src="http://m.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">1</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="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_242_490_Closed_Text><img src="http://m.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_242_490_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            scanf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%lf%lf</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">&</span><span style="COLOR: #000000">p[i].x,</span><span style="COLOR: #000000">&</span><span style="COLOR: #000000">p[i].y);<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            p[i].len</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">sqrt((p[i].x</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">p[i</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">(p[i].x</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">p[i</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">(p[i].y</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">p[i</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].y)</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">(p[i].y</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">p[i</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].y));<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">printf("%.3f %.3f %.3f\n",p[i].x,p[i].y,p[i].len);</span><span style="COLOR: #008000"><br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">            ave</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">p[i].len;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">        }</span></span><span style="COLOR: #000000"><br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">        ave</span><span style="COLOR: #000000">/=</span><span style="COLOR: #000000">(m</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">姣忎竴浠界殑鍧囬暱</span><span style="COLOR: #008000"><br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">        j</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">娌跨潃綰挎璧?br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">       </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000"> printf("%.3f\n",ave);</span><span style="COLOR: #008000"><br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">        printf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Route %d\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,ca</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">);<br><img align=top src="http://m.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">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000"><=</span><span style="COLOR: #000000">m;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_646_1210_Open_Image onclick="this.style.display='none'; Codehighlighter1_646_1210_Open_Text.style.display='none'; Codehighlighter1_646_1210_Closed_Image.style.display='inline'; Codehighlighter1_646_1210_Closed_Text.style.display='inline';" align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_646_1210_Closed_Image onclick="this.style.display='none'; Codehighlighter1_646_1210_Closed_Text.style.display='none'; Codehighlighter1_646_1210_Open_Image.style.display='inline'; Codehighlighter1_646_1210_Open_Text.style.display='inline';" align=top src="http://m.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_646_1210_Closed_Text><img src="http://m.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_646_1210_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            len</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img align=top src="http://m.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">n;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_706_819_Open_Image onclick="this.style.display='none'; Codehighlighter1_706_819_Open_Text.style.display='none'; Codehighlighter1_706_819_Closed_Image.style.display='inline'; Codehighlighter1_706_819_Closed_Text.style.display='inline';" align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_706_819_Closed_Image onclick="this.style.display='none'; Codehighlighter1_706_819_Closed_Text.style.display='none'; Codehighlighter1_706_819_Open_Image.style.display='inline'; Codehighlighter1_706_819_Open_Text.style.display='inline';" align=top src="http://m.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_706_819_Closed_Text><img src="http://m.shnenglu.com/Images/dot.gif"></span><span id=Codehighlighter1_706_819_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(len</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].len</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">ave)<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                    </span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">                len</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].len;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">            }</span></span><span style="COLOR: #000000"><br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000"> res</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">ave</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">len;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">printf("%d %.3f\n",j,res);</span><span style="COLOR: #008000"><br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">            ax</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">p[j].x</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">(res</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].len)</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">(p[j</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">p[j].x);<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            ay</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">p[j].y</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">(res</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].len)</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">(p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].y</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">p[j].y);<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            printf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">CP%d: (%.3lf, %.3lf)\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,i,ax,ay);<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            p[j].x</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">ax; p[j].y</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">ay;<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/InBlock.gif">            p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].len</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">sqrt((p[j</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">p[j].x)</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">(p[j</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">p[j].x)</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">(p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].y</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">p[j].y)</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">(p[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].y</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">p[j].y));<br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">        }</span></span><span style="COLOR: #000000"><br><img align=top src="http://m.shnenglu.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">    }</span></span><span style="COLOR: #000000"><br><img align=top src="http://m.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://m.shnenglu.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span></div> <img src ="http://m.shnenglu.com/guodongshan/aggbug/128942.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/guodongshan/" target="_blank">瀛熻搗</a> 2010-10-07 18:25 <a href="http://m.shnenglu.com/guodongshan/archive/2010/10/07/128942.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <a href="http://m.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> <div style="position:fixed;left:-9000px;top:-9000px;"><font id="pjuwb"></font><button id="pjuwb"><pre id="pjuwb"></pre></button><sub 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