锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲av无码专区在线电影,亚洲AV成人一区二区三区在线看,亚洲国产成人一区二区精品区http://m.tkk7.com/LittleDS/If the only tool you have is a hammer, you tend to see every problem as a nail.zh-cnMon, 12 May 2025 01:42:06 GMTMon, 12 May 2025 01:42:06 GMT60USACO 緇堜簬鍋氬畬浜?/title><link>http://m.tkk7.com/LittleDS/archive/2009/05/11/269990.html</link><dc:creator>鏉ㄧ</dc:creator><author>鏉ㄧ</author><pubDate>Mon, 11 May 2009 01:27:00 GMT</pubDate><guid>http://m.tkk7.com/LittleDS/archive/2009/05/11/269990.html</guid><wfw:comment>http://m.tkk7.com/LittleDS/comments/269990.html</wfw:comment><comments>http://m.tkk7.com/LittleDS/archive/2009/05/11/269990.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://m.tkk7.com/LittleDS/comments/commentRss/269990.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/LittleDS/services/trackbacks/269990.html</trackback:ping><description><![CDATA[鐢ㄤ簡澶ф涓涓崐鏈堢殑鏃墮棿鍚э紝褰撶劧涓棿鏈夊ぇ姒備竴涓ぜ鎷滅┖鐫鏉ョ潃<br /> <br /> 榪欐槸絎簩嬈″仛USACO浜嗭紝絎竴嬈℃槸楂樹腑鐨勬椂鍊欙紝閭d釜鏃跺欑殑棰樼洰璺熺幇鍦ㄧ殑閮戒笉澶竴鏍鳳紝涓昏鏄『搴忥紝鑰屼笖閭d釜鏃跺欐槸鐢≒ASCAL鍐欑殑<br /> <br /> 浣嗘槸楂樹腑鐨勬椂鍊欐病鏈夊仛瀹岋紝鍗″湪浜哠ection 5涔嬪墠錛屽叾瀹炴槸鍥犱負寰堝涓滆タ涓嶄細錛屾暟瀛﹀叾瀹炰篃涓嶅濂斤紝鑷充簬鐞嗚В鐨勮兘鍔涳紝涓嶇煡閬撶幇鍦ㄦ槸涓嶆槸涔熸湁鎵鎻愰珮浜?br /> <br /> 鍏跺疄榪欐鍋氱殑騫朵笉鏄潪甯擱『鍒╋紝鎴戜笉鏄墰浜猴紝涓嶅彲鑳戒竴澶╂壂10鍑犻亾棰樼洰閭g錛岀劧鍚庢瘡鍒伴鐩崐涓皬鏃跺氨鎼炲畾<br /> <br /> 鍓嶉潰3涓猄ection鐨勯鐩繕閮戒笉綆楁槸寰堥毦錛岄兘鏄緇冨瀷鐨勶紝閮芥槸鏁欎綘綆楁硶鎬庝箞鐢紝浠嶴ection 4寮濮嬪氨鏈夋瘮杈冮毦鐨勯鐩簡錛屽挨鍏舵槸DP<br /> <br /> DP浠庨珮涓紑濮嬫垜灝辨病鏈夋劅瑙夛紝閭f椂鍊欏氨鏈変漢璺熸垜璇達紝鍙兘澶氬仛棰樼洰錛屼篃璁告垜鐜板湪鍋氱殑榪樹笉澶熷鍚э紝鎬繪劅瑙塂P鏄緢鏈夌敤寰堟湁鐢ㄧ殑涓滆タ錛屾墍浠ヤ竴鐩存兂瀛﹀ソ<br /> <br /> 涓嶇鎬庝箞鏍鳳紝USACO鎬葷畻鏄紓曠紕扮殑鍋氬畬浜嗭紝搴旇鍦∟oCow鍜孏oogle鐨勫府鍔╀笅緇堜簬鍋氬畬浜?br /> <br /> 鍚庨潰澶ч儴鍒嗛鐩垜閮界湅浜嗚В棰樻姤鍛婏紝鏈変簺綆楁硶鎯沖緱鍑猴紝浣嗘槸涓嶇煡閬撹鎬庝箞搴旂敤鍒伴鐩箣涓?br /> <br /> 鐜板湪鍙戠幇榪欑偣鎵嶆槸鏈閲嶈鐨勶紝綆楁硶妯″潡璋佷笉浼氬啓鍟婏紝閮藉彲浠ユ彁鍓嶅啓濂戒竴涓斁鍦ㄩ偅閲岋紝浣嗘槸闂鏄庝箞鎶婅繖涓畻娉曞簲鐢ㄥ埌棰樼洰涓?br /> <br /> 鍙兘榪欏氨鏄墍璋撶殑寤烘ā鍚э紝鎶婇鐩彉褰竴涓嬶紝鐒跺悗璺熸垜浠凡鐭ョ殑綆楁硶鑱旂郴璧鋒潵<br /> <br /> 榪樻湁鍙﹀涓縐嶆儏鍐碉紝榪欎釜棰樼洰鐨勭畻娉曚笉鏄凡鐭ョ殑浠諱綍綆楁硶錛岃鑷繁鍘繪兂鐨勶紝榪欐墠鏄湡姝h冮獙涓涓漢綆楁硶绱犲吇鐨勬椂鍊?br /> <br /> 灝卞儚TCO閲岄潰鐨勯鐩紝鍏跺疄寰堝閮芥槸榪欐牱鐨勶紝寰堝皯浼氱粰浣犱竴閬撻鐩浣犵洿鎺ュ幓濂椾竴涓畻娉曠殑<br /> <br /> 鍙兘鍘熸潵鎴戝湪榪欐柟闈㈢殑鐞嗚В灝辨湁鍋忓樊錛屾垜鎬昏涓猴紝浣犳妸鎵鏈夌殑甯歌綆楁硶閮界粌鐔熶簡錛屾墍鏈夌殑棰樼洰閮藉彲浠ユí鎵?br /> <br /> 浣嗘槸闂灝辨槸錛屼綘鑳戒笉鑳界湅寰楀嚭鏉ュ摢閬撻鐩敤鍝綆楁硶<br /> <br /> 鑰屼笖錛屽氨鍍廌P榪欑棰樼洰錛屽氨綆椾綘鐪嬪嚭鏉ヤ簡錛岀姸鎬佽漿縐繪柟紼嬩綘涔熸湭蹇呭啓鐨勫嚭鏉?br /> <br /> 鎬諱箣榪樻槸瀛﹀埌浜嗗緢澶氾紝铏界劧紓曠紕扮錛屼絾鏄仛瀹屼簡100閬撻榪樻槸浼氭湁鏀惰幏鐨?br /> <br /> 涓嶇煡閬撲笅涓涓洰鏍囨槸浠涔圫GU鍛紝榪樻槸TCO<br /> <br /> 鍏跺疄涔嬫墍浠ュ枩嬈SACO鐨勪竴涓師鍥犲氨鏄粬浼氬憡璇変綘嫻嬭瘯鏁版嵁錛屼綘鍙互寰堟柟渚跨殑Debug<br /> <br /> 鍍廜J榪欑錛屼笉鍛婅瘔浣犳祴璇曟暟鎹殑錛屽鏋滈亣鍒頒簡WA錛屼綘灝辮鎯崇牬鑴戣鍘繪兂浣犵殑紼嬪簭鍝噷閿欎簡<br /> <br /> 鑰屽線寰涓涓漢鑷繁鐪嬭嚜宸辯殑紼嬪簭鐨勬椂鍊欙紝鏄緢闅懼彂鐜伴敊璇殑錛岃繖灝變細璁╀漢寰堥儊闂鳳紝鐪熺殑鏄潪甯擱儊闂?br /> <br /> 鏇翠綍鍐碉紝鏈変簺OJ鐪熺殑鏄緢璐辯殑錛岀敤涓浜涜秴綰ф伓蹇冪殑鏁版嵁鏉ラ捇浣犵殑絀哄瓙銆?br /> <br /> 涓嶇煡閬撹繖鏍峰涓嶅錛屼篃璁告槸鑰冮獙浣犵殑緇嗗績紼嬪害鍚?br /> <br /> SGU or TCO 鍛紵<br /> <br /> <img src ="http://m.tkk7.com/LittleDS/aggbug/269990.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/LittleDS/" target="_blank">鏉ㄧ</a> 2009-05-11 09:27 <a href="http://m.tkk7.com/LittleDS/archive/2009/05/11/269990.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>USACO Section 5鍥為【http://m.tkk7.com/LittleDS/archive/2009/05/11/269988.html鏉ㄧ鏉ㄧMon, 11 May 2009 01:16:00 GMThttp://m.tkk7.com/LittleDS/archive/2009/05/11/269988.htmlhttp://m.tkk7.com/LittleDS/comments/269988.htmlhttp://m.tkk7.com/LittleDS/archive/2009/05/11/269988.html#Feedback1http://m.tkk7.com/LittleDS/comments/commentRss/269988.htmlhttp://m.tkk7.com/LittleDS/services/trackbacks/269988.html TEXT Convex Hulls 紿佸寘 PROB Fencing the Cows  紿佸寘闂錛岀洿鎺ュ拷鐣ワ紝宸笉澶氭墍鏈夌殑璁$畻鍑犱綍鎴戦兘璺寵繃浜?/td> PROB Starry Night  瓚呯駭楹葷儲棰橈紝鐢‵lood Fill鎶婃墍鏈夌殑pattern鍏ㄨ鍑烘潵錛岀劧鍚庡垽鏂噸澶嶏紝涓嶉噸澶嶅氨娣誨姞鏂扮殑 PROB Musical Themes  DP棰橈紝鎶宸у湪浜庡鏋滀袱涓簭鍒楁槸theme錛岄偅涔堢浉閭葷殑涓や釜number宸浉絳?/td> PROB Snail Trail  DFS錛屾病鍟ユ妧宸?/td> PROB Electric Fences  鍒氬紑濮嬩互涓烘槸Divide&Conquer錛屽悗鏉ュ彂鐜拌窡閭i亾棰樹笉涓鏍鳳紝鐩存帴鎼滅儲灝卞彲浠?/td> PROB Wisconsin Squares  鎼滅儲棰橈紝Testcase鍙湁sample閭d竴緇?/td> TEXT Heuristics & Approximate Searches 鍚彂寮忔悳绱紝娌$湅 PROB Milk Measuring  涓閬撴垜鐪婣nalysis鐪嬩簡涓ゅぉ鐨凞P錛屽叾瀹炶繕鏄病鏈夋繁鍒葷悊瑙?/td> PROB Window Area  鍙互鐢ㄧ煩褰㈠垏鍓茶繃 PROB Network of Schools  寮鴻繛閫氬垎閲忛 PROB Big Barn  鏈澶у瓙姝f柟褰紝綆鍗曠殑DP PROB All Latin Squares  鎼滅儲+鍓灊 PROB Canada Tour  璇″紓鐨凞P綆楁硶錛孉nalysis鐨勯偅涓狣P鍊掓槸榪樺彲浠ユ帴鍙楋紝涓嶈繃Nocow涓婄殑浼間箮闇瑕佽瘉鏄庯紝浣嗘槸鍙堟病鏈?/td> PROB Character Recognition  榪欓亾棰樼洰閮借兘鐢―P錛屼笉寰椾笉鎰熷徆DP鐨勪紵澶?/td> PROB Betsy's Tour  鍙堟槸鎼滅儲+鍓灊 PROB TeleCowmunication  鍏堟妸鐐硅漿鍖栨垚杈癸紝鐒跺悗姹傛渶灝忓壊 PROB Picture  紱繪暎鍖?/td> PROB Hidden Passwords  鎼滅儲+KMP浼樺寲 PROB Two Five  綆楁槸閬撻毦棰樺惂錛孉nalysis閮界湅浜嗗ソ涔咃紝DP鐪熸槸鏃犳墍涓嶈兘
絎叚涓猄ection鐨勫氨涓嶅啓浜嗭紝涓や釜DP+涓涓墰鍙夌殑浣嶈繍綆?br />
閭d釜Cow XOR鎴戜及璁℃垜榪欒緢瀛愰兘涓嶄細蹇樿浜嗐?br />


鏉ㄧ 2009-05-11 09:16 鍙戣〃璇勮
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USACO Section 4鍥為【http://m.tkk7.com/LittleDS/archive/2009/05/11/269981.html鏉ㄧ鏉ㄧMon, 11 May 2009 00:52:00 GMThttp://m.tkk7.com/LittleDS/archive/2009/05/11/269981.htmlhttp://m.tkk7.com/LittleDS/comments/269981.htmlhttp://m.tkk7.com/LittleDS/archive/2009/05/11/269981.html#Feedback0http://m.tkk7.com/LittleDS/comments/commentRss/269981.htmlhttp://m.tkk7.com/LittleDS/services/trackbacks/269981.html TEXT Optimization Techniques 璁叉庝箞鍓灊鐨?/td> PROB Beef McNuggets  鍒濈湅涓婂幓鍍忔槸涓閬撹儗鍖呴棶棰橈紝浣嗘槸鐢ㄨ儗鍖呰偗瀹氳秴鏃訛紝鍚庢潵鐪嬩簡瑙i鎶ュ憡錛屽彂鐜板師鏉ユ槸鏁板棰?/td> PROB Fence Rails  楂樼淮鑳屽寘闂錛屽彧鑳芥悳绱?/td> PROB Fence Loops  鍏跺疄鏄緢綆鍗曠殑涓閬撴渶鐭礬闂錛屾伓蹇冨氨鎭跺績鍦ㄥ浘鐨勮漿鍖?/td> PROB Cryptcowgraphy  闈炲父鎭跺績鐨勬悳绱?鍓灊 TEXT "Network Flow" Algorithms 緗戠粶嫻侊紝鎴戠涓嬈′細鍐欑綉緇滄祦灝辨槸鐪嬩簡榪欎釜綆楁硶 PROB Drainage Ditches  緗戠粶嫻佺粌涔犻 PROB The Perfect Stall  鏈澶у尮閰嶏紝鍖堢墮鍒╃畻娉?/td> PROB Job Processing  絎竴闂槸璐績錛岀浜岄棶搴旇涔熻繕鏄椽蹇冿紝灝辨槸鎶婄涓闂渶蹇仛瀹岀殑緇欑浜岄棶鏈鎱㈠仛瀹岀殑 PROB Cowcycles  鐩存帴鏋氫婦鐨勫ソ鍍?/td> TEXT Big Numbers 楂樼簿搴?/td> PROB Buy Low, Buy Lower  緇忓吀DP錛屾渶闀夸笅闄嶅簭鍒楋紝鍙槸闂鏄姹傚嚭鐜頒簡澶氬皯嬈★紝浜庢槸鎴戠湅浜嗚В棰樻姤鍛?/td> PROB The Primes  鎼滅儲+鍓灊錛岃娉ㄦ剰鎼滅儲鐨勯『搴忥紝鍏堟槸絎簲琛岀浜斿垪錛岀劧鍚庡瑙掔嚎錛岀劧鍚庡叾浠?/td> PROB Street Race  鍏抽敭璺緞錛屽幓鎺夋瘡涓涓妭鐐癸紝鐒跺悗鐪嬬湅璧風偣涓庣粓鐐規槸鍚﹁繛閫氾紝涓嶈仈閫氭昏鏄庢槸鍏抽敭鑺傜偣 PROB Letter Game  鏋氫婦錛屽垎涓ゅ潡錛屽厛鎵懼畬鏁寸殑鍗曡瘝錛岀劧鍚庢壘pair PROB Shuttle Puzzle  鍒氬紑濮嬩互涓烘悳绱紝鍚庢潵鐪嬩簡瑙i鎶ュ憡錛屽彂鐜板師鏉ユ湁瑙勫緥鐨勶紝瀵掑晩 PROB Pollutant Control  鏈灝忓壊闂 PROB Frame Up  鎼滅儲棰橈紝鐢ㄤ竴寮犺〃鏉ョ淮鎶ゆ瘡涓猵attern鐨勪笂涓嬪叧緋伙紝鍙互澶ч噺鍓灊

鏉ㄧ 2009-05-11 08:52 鍙戣〃璇勮
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USACO Section3鍥為【http://m.tkk7.com/LittleDS/archive/2009/05/10/269942.html鏉ㄧ鏉ㄧSun, 10 May 2009 13:25:00 GMThttp://m.tkk7.com/LittleDS/archive/2009/05/10/269942.htmlhttp://m.tkk7.com/LittleDS/comments/269942.htmlhttp://m.tkk7.com/LittleDS/archive/2009/05/10/269942.html#Feedback0http://m.tkk7.com/LittleDS/comments/commentRss/269942.htmlhttp://m.tkk7.com/LittleDS/services/trackbacks/269942.html TEXT Minimal Spanning Trees 鏈灝忕敓鎴愭爲錛岀粡鍏哥殑綆楁硶 PROB Agri-Net  鏈灝忕敓鎴愭爲錛孶SACO榪欑偣姣旇緝濂斤紝涓鑸瀹屼簡涓涓畻娉曪紝閮戒細鍑轟竴閬撶粌涔犻 PROB Score Inflation  鑳屽寘闂 PROB Humble Numbers  緇忓吀棰樼洰錛岀畻娉曟槸鐢ㄥ凡鏈夌殑涓戞暟涔樹笂闆嗗悎閲岄潰鐨勭礌鏁板幓鐢熸垚鏂扮殑涓戞暟 PROB Shaping Regions  璁板緱楂樹腑鐨勬椂鍊欏仛榪囪繖閬撻鐩紝褰撳垵鐢ㄧ殑紱繪暎鍖栫殑鏂規硶錛屼笉榪囩幇鍦║SACO鏃墮檺鏀規垚1縐掍簡錛岄偅涓柟娉曞彲鑳戒笉琛屼簡 PROB Contact  鏋氫婦錛岃緭鍑烘湁鐐圭儲 PROB Stamps  涓涓儗鍖呴棶棰樼殑鍙樺艦 TEXT Knapsack Problems 鎬庝箞鍒扮幇鍦ㄦ墠浠嬬粛鑳屽寘闂鍟婏紝鍓嶉潰閮芥湁濂藉嚑閬撲簡 PROB Factorials  楂樼簿搴﹀彲浠ュ仛錛屼絾鏄垜鏄幓鎺ヤ繚鐣欎簡鏈鍚庣殑6浣嶆暟錛屼竴鐩村埌鏈鍚庛傛敞鎰忓彧淇濈暀涓浣嶆暟鏄笉琛岀殑 PROB Stringsobits  鐩存帴鐢熸垚鐨?/td> PROB Spinning Wheels  鍙堟槸涓涓垜娌$湅鎳傞鐨勯鐩紝鐒跺悗鐪嬩簡鏍囩▼錛屽師鏉ョ洿鎺ユ灇涓懼氨琛屼簡錛屽姝ょ畝鍗?/td> PROB Feed Ratios  綰挎т唬鏁伴鐩紝鐩存帴鎶婃柟紼嬭В鍑烘潵灝卞ソ浜?/td> PROB Magic Squares  姣旇緝鎭跺績鐨凞FS錛屼富瑕佹槸杞崲閭d釜鐘舵佽搗鏉ユ瘮杈冮夯鐑?/td> PROB Sweet Butter  鏈鐭礬鐨勯鐩紝鏋氫婦姣忎竴涓偣浣滀負闆嗗悎鐐癸紝鐒跺悗姹傛渶鐭礬 TEXT Eulerian Tours 嬈ф媺鍥炶礬錛屽張鏄竴涓粡鍏哥殑綆楁硶 PROB Riding The Fences  嬈ф媺鍥炶礬鐨勯鐩?/td> PROB Shopping Offers  DP闂錛岀姸鎬佹柟紼嬪張涓嶆槸鎴戣嚜宸辨兂鐨勶紝555锝?/td> PROB Camelot  钁楀悕鐨勪簹鐟熺帇闂錛屾垜鏄湅浜嗚В棰樻姤鍛婃墠鍋氬嚭鏉ョ殑 PROB Home on the Range  DP闂錛屾壘鏈澶у瓙姝f柟褰紝鍚庨潰榪樻湁涓閬撴槸鎵炬渶澶у瓙鐭╁艦鐨勶紝闅懼害澶т簡寰堝 PROB A Game  鍔ㄦ佽鍒掞紝濂戒笉瀹規槗鑷繁鎺ㄥ嚭鏉ョ殑鐘舵佽漿縐繪柟紼?/td> TEXT Computational Geometry 璁$畻鍑犱綍錛屾病鐪嬶細錛?/td> PROB Closed Fences  璁$畻鍑犱綍鐨勯鐩紝璺寵繃浜?/td> PROB American Heritage  浜屽弶鏍戦亶鍘嗛『搴忛鐩紝宸茬煡鍓嶅簭涓簭姹傚悗搴?/td> PROB Electric Fence  涓涓凱浠f眰鏈浼樺肩殑棰樼洰錛屽叾瀹炲氨鏄笉鏂緝灝忚寖鍥寸殑鏋氫婦 PROB Raucous Rockers  DP錛岀姸鎬佹柟紼嬪張鏄湅鏉ョ殑錛屼技涔庤繖鎵嶆槸姣旇緝鏈夐毦搴︾殑DP錛屼笉鍍忓墠闈㈡湁浜涢錛岀姸鎬佹柟紼嬬畝鐩存樉鑰屾槗瑙?/td>

鏉ㄧ 2009-05-10 21:25 鍙戣〃璇勮
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USACO Section 2鍥為【http://m.tkk7.com/LittleDS/archive/2009/05/10/269923.html鏉ㄧ鏉ㄧSun, 10 May 2009 09:43:00 GMThttp://m.tkk7.com/LittleDS/archive/2009/05/10/269923.htmlhttp://m.tkk7.com/LittleDS/comments/269923.htmlhttp://m.tkk7.com/LittleDS/archive/2009/05/10/269923.html#Feedback0http://m.tkk7.com/LittleDS/comments/commentRss/269923.htmlhttp://m.tkk7.com/LittleDS/services/trackbacks/269923.html TEXT Graph Theory 寰堟湁鐢ㄧ殑涓滆タ錛屽緩璁粩緇嗙湅鐪?/td> TEXT Flood Fill Algorithms 鍏跺疄灝辨槸DFS PROB The Castle  Flood Fill錛岀洿鎺ョ敤涓婇潰閭g瘒鏂囩珷鐨勭畻娉曞氨鍙互榪?/td> PROB Ordered Fractions  2嬈″驚鐜紝姹傚嚭鎵鏈夌殑鍒嗘暟錛岀害鍒嗭紝鍘繪帀閲嶅鐨勶紝鎺掑簭 PROB Sorting A Three-Valued Sequence  榪欓鎴戞槸鐪嬬殑緇撻鎶ュ憡錛屽叾瀹炲氨鏄垎鍧楁潵浜ゆ崲 錛岄鍏堟妸鎵鏈夌殑鑳戒竴嬈′氦鎹㈠畬鎴愮殑澶勭悊鎺夛紝鐒跺悗澶勭悊闇瑕佷袱嬈′氦鎹㈢殑 PROB Healthy Holsteins  蹇樿鏄椽蹇冭繕鏄儗鍖呬簡……-_-! PROB Hamming Codes  鐩存帴鏋氫婦鐨?/td> TEXT Data Structures 璺寵繃 TEXT Dynamic Programming 鍔ㄦ佽鍒掑暒錛岄潪甯告湁蹇呰濂藉ソ鐪嬶紝涓嶈繃榪欑瘒鏂囩珷涔熷彧鏄浜庡垵瀛﹁呭緢鏈夌敤 PROB Preface Numbering  緗楅┈鏁板瓧闂錛屾妸鎵鏈夊彲鑳界殑緇勫悎鍏堢敓鎴愬嚭鏉ワ紝4錛?榪欑錛岀劧鍚庡氨鏄眰鏈灝忚〃紺烘柟娉?/td> PROB Subset Sums  鑳屽寘闂錛岃繖棰樻垜鏈寮濮嬪眳鐒舵病鐪嬪嚭鏉?#8230;…錛屼互涓烘槸瑕佹繁鎼滅殑錛屾睏鍟?/td> PROB Runaround Numbers  鐩存帴妯℃嫙鐨勶紝娉ㄦ剰鍒ゆ柇鏄惁鏄痳ound number鐨勬潯浠?/td> PROB Party Lamps  鎴戝綋鍒濆彧娉ㄦ剰鍒頒簡姣忎釜鎿嶄綔鍋氫袱嬈″氨璺熸病鍋氫竴鏍鳳紝鎵浠ヤ竴鍏變篃灝辨湁8縐嶆搷浣滐紝鍚庢潵鐪嬩簡瑙i鎶ュ憡錛屽彂鐜板叾瀹炲彧瑕佸鐞嗗墠6涓伅灝卞彲浠ヤ簡 PROB The Longest Prefix  DP錛屾垜鐪嬪緱鍒漢鐨勮В棰樻姤鍛婏紝娌″姙娉旸P鏄垜鐨勫急欏?/td> PROB Cow Pedigrees  DP錛岃嚜宸辨帹浜嗕竴涓樊涓嶅鐨勭姸鎬佹柟紼嬶紝鍙儨閿欎簡…… PROB Zero Sum  鐩存帴妯℃嫙錛屾妸琛ㄨ揪寮忕敓鎴愬嚭鏉ワ紝鐒跺悗璁$畻緇撴灉灝辮 PROB Money Systems  鑳屽寘闂 PROB Controlling Companies  鐪嬩簡鍒漢鐨勮В棰樻姤鍛婏紝榪欓亾棰樼洰鐢ㄤ簡涓涓彉褰㈢殑Floyd綆楁硶錛屽緢宸у TEXT Shortest Paths 緇忓吀綆楁硶鍟?/td> PROB The Tamworth Two  妯℃嫙鍚?/td> PROB Overfencing  鍏跺疄鏄瘮杈冩伓蹇冪殑涓棰橈紝鍥犱負瑕佽漿鍖栭偅涓浘錛屽墿涓嬬殑灝辯畝鍗曚簡錛屼粠涓や釜exit寮濮婤FS錛岀劧鍚庢壘鏈澶у?/td> PROB Cow Tours  鍏團loyd錛屾妸鍥懼垝鍒嗘垚涓ゅ潡錛岀劧鍚庢灇涓?/td> PROB Bessie Come Home  鐩存帴Floyd灝辮 PROB Fractions to Decimals  鍒ゆ柇鏃跺欏驚鐜殑鏉′歡灝辨槸鐪嬩綑鏁版槸鍚﹂噸澶嶅嚭鐜幫紝褰撶劧錛屽湪鎴戠湅浜咥nalysis涔嬪悗錛屽彂鐜頒簡鏇村閥濡欑殑鍔炴硶

鏉ㄧ 2009-05-10 17:43 鍙戣〃璇勮
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Cow XOR (USACO)http://m.tkk7.com/LittleDS/archive/2009/05/10/269919.html鏉ㄧ鏉ㄧSun, 10 May 2009 09:20:00 GMThttp://m.tkk7.com/LittleDS/archive/2009/05/10/269919.htmlhttp://m.tkk7.com/LittleDS/comments/269919.htmlhttp://m.tkk7.com/LittleDS/archive/2009/05/10/269919.html#Feedback0http://m.tkk7.com/LittleDS/comments/commentRss/269919.htmlhttp://m.tkk7.com/LittleDS/services/trackbacks/269919.html
涓嶇煡閬撲負鍟ワ紝鏄笉鏄墍鏈夋悶OI鐨勪漢鍦ㄥ啓棰樿В鐨勬椂鍊欓兘鍠滄鐢?#8220;鎻愮ず”鐨勫姙娉曪紝涓嶇洿鎺ユ妸闂璇存竻妤氾紝鑰屾槸闅愰殣綰︾害鐨勫叕璇変綘璇ユ庝箞鍋氾紝鐒跺悗浣犺浣犺嚜宸卞幓鎯熾?br />
浜庢槸瀵艱嚧鎴戝埌鐜板湪閮芥病鏈夊紕鏄庣櫧榪欓亾棰樼洰鏄庝箞鍥炰簨錛屽敖綆′粬浠殑鍋氭硶鏈塏澶氱錛屼絾鏄綊鏍瑰埌搴曢兘鏄湪鎼炰竴涓彨鍋氬墠緙鐨勪笢瑗褲?br />
涓嬮潰榪欎釜鏄垜鍦═opCoder涓婇潰鎵懼埌鐨勪竴涓墰浜虹殑瑙i噴錛岀畻鏄嫳璇啓鐨勬瘮杈冨ソ鐨勶紝寰堥氫織鏄撴噦鐨?br /> 涓婇潰榪欑瘒鏂囩珷鎴戞兂鎴戝氨涓嶇敤鍐嶇炕璇戜簡錛岃鐨勬瘮杈冩竻妤氾紝浣嗘槸浠栦篃娌℃湁緇欏嚭鍏蜂綋鐨勭畻娉曪紝涓嶈繃鎬濊礬宸茬粡寰堟竻妤氫簡

鍏跺疄鏈変簡絎竴鏉℃ц川涔嬪悗錛屾渶鏈寸礌鐨勫姙娉曞氨鏄灇涓緄鍜宩錛屾墍浠ヤ釜2嬈″驚鐜紝浣嗘槸榪欐牱鏄劇劧鏄TLE鐨?br />
鍦ㄦ病鏈夋洿濂界殑綆楁硶鐨勫墠鎻愪笅錛岃繖閬撻鐩殑綆楁硶灝辨槸絀洪棿鎹㈡椂闂達紝鍦ㄦ垜鐪嬫潵灝辨槸榪欐牱鐨勩?br />
鍦ㄧ湅浜哊澶氫唬鐮佷箣鍚庯紝鎴戣寰楄繕鏄疷SACO鐨凙nalysis鐨勪唬鐮佺湅涓婂幓姣旇緝緹庯紝涓嶇煡閬撲負鍟ワ紝閭d簺鐢℉ash鍜孴rie鐨勬垜閮芥病鐪嬫噦錛屽彲鑳芥槸鎴戞瘮杈冭彍鍚?br />
涓嬮潰鎴戝皾璇曠潃鎶奤SACO鐨勪唬鐮佽В閲婁竴涓嬶紝鐪嬬湅鑳戒笉鑳借娓呮錛屽緢閬楁喚錛岀敱浜庤繖閬撻鐩殑宸ㄥ瀷鐨勮緭鍏ユ暟鎹紝java鑲畾鏄病鍔炴硶榪囩殑
 
 1 int main() {
 2     freopen("cowxor.in", "r", stdin);
 3     freopen("cowxor.out", "w", stdout);
 4     scanf("%i", &n);
 5     xr[0] = 0;
 6     for (a = 0; a < n; a++ ) {
 7         scanf("%d", &x);
 8         xr[a+1] = xr[a] ^ x;
 9     }
10     for (a = 0; a <= n; a++ ) {
11         prev[a][0] = a-1;
12         prev[a][1] = -1;
13         best[a] = a-1;
14     }
15     wyk = 22;
16     res = 0;
17     while (wyk--) {
18         for (a = 1; a <= n; a++ )
19             if (prev[a][0] == -1)
20                 prev[a][1] = -1;
21             else {
22                 if (xr[a] >> wyk != xr[prev[a][0]] >> wyk) {
23                     tmp[0] = prev[prev[a][0]][1];
24                     tmp[1] = prev[a][0];
25                 } else {
26                     tmp[0] = prev[a][0];
27                     tmp[1] = prev[prev[a][0]][1];
28                 }
29                 prev[a][0] = tmp[0];
30                 prev[a][1] = tmp[1];
31             }
32         fnd = false;
33         for (a = 1; a <= n; a++ )
34             if (0 <= best[a])
35                 if ((xr[a] >> wyk) % 2 != (xr[best[a]] >> wyk) % 2 ||
36                                       0 <= prev[best[a]][1])
37                     fnd = true;
38         if (fnd) {
39             res |= 1 << wyk;
40             for (a = 1; a <= n; a++ )
41                 if (0 <= best[a] &&
42                               (xr[a] >> wyk) % 2 == (xr[best[a]] >> wyk) % 2)
43                     best[a] = prev[best[a]][1];
44         }
45     }
46     for (a = 0; best[a] == -1; a++ );
47     printf("%d %d %d"n", res, best[a]+1, a);
48     return 0;
49 }

棣栧厛錛?锝?琛岋紝紼嬪簭鎶婁粠1寮濮嬪埌i浣嶇粨鏉熺殑鎵鏈夌殑xor閮芥眰鍑烘潵淇濆瓨鍦ㄤ簡鏁扮粍xor閲岄潰錛屾垜鎯寵繖涓氨鏄負浜嗘柟渚垮悗闈㈢敤鍒皒or鐨勯偅涓ц川銆?br />
10锝?4琛屾槸涓涓?鍒濆鍖栫殑榪囩▼錛岃繖涓猵rev鐨勫畾涔夊簲璇ュ彲浠ヤ粠USACO鐨凙nalysis涓婇潰鐪嬪埌錛?br />
  xr[pop[q][0]]'s and xr[q]'s binary representations are the same on positions e, e+1, etc., and pop[q][0] is biggest possible with 0 ≤ pop[q][0] < q. If there's no such pop[q][0] possible, then pop[q][0] = -1.

xr[pop[q][1]]'s and xr[q]'s binary representations are the same on positions e+2, e+2, etc., different on position e, and pop[q][1] is biggest possible with 0 ≤ pop[q][1] < q. If there's no such pop[q][1] possible, then pop[q][1] = -1.


鎴戜滑瑕佹牴鎹悗闈㈢殑寰幆鏉ョ湅榪欎釜prev鏁扮粍鐨勫惈涔?br />
澶栦晶鐨勫驚鐜殑浣滅敤鏄瘡嬈″鐞嗕竴浣嶏紝鐢變簬棰樼洰涓凡緇忚鏄庝簡錛屾渶澶氬彧鏈?1浣嶏紝鎵浠ュ驚鐜?1嬈″氨鍙互浜嗐?br />
鎴戜滑鏉ョ湅鍐呬晶鐨勫驚鐜?br />
18锝?1琛岋紝瀵規墍鏈夌殑濂剁墰緙栧彿寰幆涓閬嶏紝寰楀埌鐨勭粨鏋滃氨鏄細
瀵逛簬褰撳墠鐨剎or number錛屽浜庤繖涓獂or number鐨勫墠21 - wyk浣嶏紝涓庝粬鐩稿悓鐨勯偅涓獂or number鐨勪綅緗紝騫朵笖錛岃繖涓綅緗灝介噺鐨勯潬鍚庛?br />
濡傛灉娌℃湁鐩稿悓鐨勶紝閭d箞榪欎釜浣嶇疆灝辨槸-1

榪欐牱錛岀粡榪囨瘡嬈″驚鐜箣鍚庯紝prev閲岄潰灝辨槸涓庡綋鍓嶇殑xor number鍓峩浣嶇浉鍚岀殑閭d釜鏁扮殑浣嶇疆錛屼竴嬈′竴嬈″驚鐜紝鐩村埌鏈鍚庛?br />
prev[i][0]瀛樼殑鏄綋current bit涔熺浉鍚岀殑鏃跺欑殑浣嶇疆錛宲rev[i][1]瀛樼殑鏄痗urrnet bit涓嶇浉鍚屾椂鍊欑殑浣嶇疆錛屼負浠涔堣榪欐牱鍛紵

榪欏彲鑳藉氨闇瑕佽В閲婁竴涓?br />      if (xr[a] >> wyk != xr[prev[a][0]] >> wyk) {
                     tmp[0] = prev[prev[a][0]][1];
                     tmp[1] = prev[a][0];
     } else {
                     tmp[0] = prev[a][0];
                     tmp[1] = prev[prev[a][0]][1];
    }
濡傛灉褰撳墠姣旇緝鐨勮繖涓浣嶇浉絳夛紝閭d箞涔熷氨鎰忓懗鐫prev[a][0]涓嶇敤鍙橈紝浣嗘槸prev[i][1]鍗村繀欏誨彉鍖栵紝鍥犱負褰撳墠鐨勮繖涓浣嶏紝宸茬粡涓嶆槸鍒氭墠姣旇緝鐨勯偅涓浣嶄簡錛宲rev[a][1]搴旇絳変簬姝ゆ椂鐨刾rev[a][0]鐨刾rev[a][1]錛屾垜鎯寵繖涓簲璇ヤ笉闅劇悊瑙c?br />
鍙︿竴鏂歸潰錛屽鏋滃綋鍓嶆瘮杈冪殑榪欎竴浣嶄笉鐩哥瓑鐨勬椂鍊欙紝閭d箞prev[a][1]灝卞簲璇ョ瓑浜巔rev[a][0]浜嗭紝鍥犱負涔嬪墠鐨勬墍鏈変綅閮界浉絳夛紝涔嬪悗褰撳墠榪欎竴浣嶄笉鐩? 絳夛紝榪欏氨鏄痯rev[a][1]鐨勫畾涔夈傞偅涔坧rev[a][0]鐨勫煎憿錛熸垜浠渶瑕佹敞鎰忕殑鏃跺欙紝褰撴垜浠鐞嗗埌a鐨勬椂鍊欙紝prev[a][0]浣嶇疆鐨勫艱偗瀹? 鏄凡緇忓鐞嗚繃鐨勪簡銆傞偅涔坧rev[a][prev[a][0]][1]閲岄潰瀛樼殑灝辨槸涓巔rev[a][0]鍦ㄥ綋鍓嶄綅涓嶇浉絳夌殑閭d釜xor number鐨勪綅緗紝娉ㄦ剰錛宐it鍙湁0鍜?錛宲rev[a][0]涓庡綋鍓嶇殑涓嶇浉絳夛紝鑰宲rev[a][prev[a][0]][1]鍙堜笌prev[a] [0]涓嶇浉絳夛紝鎵浠ュ綋鍓嶇殑prev[a][1]鑲畾涓巔rev[a][prev[a][0]][1]鏄浉絳夌殑銆傝繖灝辨槸 tmp[0] = prev[prev[a][0]][1];鐨勫惈涔夈?br />
鎴戝啀鏉ョ湅32锝?7琛岋紝棣栧厛瑕佺煡閬揵est[q]鐨勫畾涔夛細

if X would be equal biggest possible xor, then xr[best[q]] xor xr[q]'s in equal X's binary representation on positions e, e+1, etc., and best[q] is biggest possible with 0 ≤ best[q] < q. If there's no such best[q] possible, then best[q] = -1.

鎯寵寰楀埌灝介噺澶х殑xor錛岄偅涔堝氨瑕佸敖閲忚姣忎竴浣嶉兘涓嶇浉鍚?錛坸r[a] >> wyk) % 2灝辨槸鍙栧綋鍓嶇殑浜岃繘鍒剁殑鏈鍚庝竴浣?br />
榪欐浠g爜鐨勪綔鐢ㄥ氨鏄壘錛屽埌褰撳墠浣嶄負姝紝鏄惁鏈変袱涓獂or number錛屼粬浠殑姣忎竴浣嶉兘涓嶇浉鍚岋紝榪欐牱灝辮兘淇濊瘉寮傛垨緇撴灉鏄渶澶х殑銆?br />
鎺ヤ笅鏉ョ湅38锝?5鐨勮繖孌典唬鐮侊紝鍥犱負鎴戜滑鏄粠楂樹綅鍒頒綆浣嶆潵澶勭悊鐨勶紝榪欐牱鐨勮瘽錛屽鏋滆兘淇濊瘉楂樹綅鏄?錛岄偅涔堟瘮浣犳墍鏈夌殑浣庝綅閮芥槸1閮界鐢細錛?br />
浜庢槸錛屾棦鐒舵垜浠壘鍒頒簡楂樹綅鏄?鐨勬儏鍐碉紝閭d箞鎴戜滑灝辮璁板綍涓嬬粨鏋?res

鐒跺悗錛屽墿涓嬬殑閭d釜寰幆灝辨槸鏇存柊best[a]

鍦ㄦ墍鏈夌殑xor number涓紝濡傛灉褰撳墠浣嶈窡best[a]鐨勫綋鍓嶄綅鏄浉絳夌殑錛岄偅涔堝氨鏇存柊best[a]錛屽皢鍏舵洿鏂頒負prev[best[a]][1]錛屽氨鏄櫎浜嗗綋鍓嶄綅 涓嶇浉絳夛紝鍏朵綑浣嶄笉鍙樼殑閭d釜xor number錛岃繖鏍峰氨淇濊瘉浜嗕粠楂樹綅寮濮嬶紝姣忎竴浣嶉兘鑳藉灝介噺鍙栧埌1錛屽洜涓哄彧瑕侀珮浣嶅敖閲忔槸1錛屾垜浠殑緇撴灉灝辮兘灝介噺鐨勫ぇ銆?br />
鍏跺疄prev榪欎釜鏁扮粍閲岄潰鐪熸鏈夌敤鐨勬槸prev[q][1]

涓嶇煡閬撴垜瑙i噴娓呮浜嗘病錛屽叾瀹炶В閲婁簡涓閬嶏紝鑷繁涔熸竻妤氫簡寰堝銆?

鏉ㄧ 2009-05-10 17:20 鍙戣〃璇勮
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USACO Section 1鍥為【http://m.tkk7.com/LittleDS/archive/2009/05/09/269757.html鏉ㄧ鏉ㄧSat, 09 May 2009 07:05:00 GMThttp://m.tkk7.com/LittleDS/archive/2009/05/09/269757.htmlhttp://m.tkk7.com/LittleDS/comments/269757.htmlhttp://m.tkk7.com/LittleDS/archive/2009/05/09/269757.html#Feedback0http://m.tkk7.com/LittleDS/comments/commentRss/269757.htmlhttp://m.tkk7.com/LittleDS/services/trackbacks/269757.html Section 1.0 TEXT Introduction 浠嬬粛鍟︼紝鎴戞槸娌$湅 Section 1.1 TEXT Submitting Solutions 浜や綘鎬庝箞鎻愪氦紼嬪簭鐨勶紝鍙互鐪嬬湅 PROB Your Ride Is Here  鏈鐩存帴鐨勬柟娉曟槸鐩存帴涔橈紝鐒跺悗mod 47,涓嶈繃鍙互鍒╃敤浣欐暟瀹氱悊錛岃竟涔樿竟mod TEXT Contest Problem Types 璺寵繃 TEXT Ad Hoc Problems 璺寵繃 PROB Greedy Gift Givers  綆鍗曠殑妯℃嫙棰橈紝灝辨槸澶勭悊鍚嶅瓧鐨勬椂鍊欐湁鐐圭儲 PROB Friday the Thirteenth  鏁版棩鏈熺殑棰橈紝鎴戜笉鐭ラ亾涓澶╁ぉ鐨勬ā鎷熻兘涓嶈兘榪囷紝鎴戞槸鍙畻浜嗗懆浜旇繖涓澶╃殑銆?/td> PROB Broken Necklace  涔熸槸妯℃嫙棰橈紝涓嶈繃寰堣緇嗗績錛屾湁寰堝鐗規畩鎯呭喌錛屾瘮濡傚叏鏄痺銆?/td> Section 1.2 TEXT Complete Search 璺寵繃 PROB Milking Cows  鐩存帴妯℃嫙搴旇鏄繃涓嶄簡鐨勶紝 PROB Transformations  妯℃嫙棰橈紝鐩存帴鎶婃墍鏈夊彲鑳界殑pattern鐢熸垚鍑烘潵錛岀劧鍚庢瘮杈冨氨琛?/td> PROB Name That Number  姝g‘鏂規硶鏄妸瀛楀吀閲岄潰鐨勬墍鏈墂ord杞寲鎴愭暟瀛楋紝鐒跺悗姣旇緝灝辮銆?/td> PROB Palindromic Squares  鐩存帴鏋氫婦 PROB Dual Palindromes  DFS錛屾敞鎰忔悳绱㈢殑鏃跺欙紝鍙鎼滅儲鍥炴枃鏁板墠涓鍗婂氨琛岋紝鍚庨潰鐨勭洿鎺ュ弽鍚戝鍒朵竴涓嬪氨濂?/td> Section 1.3 TEXT Greedy Algorithm 璺寵繃 PROB Mixing Milk  綆鍗曠殑璐績 PROB Barn Repair  涔熸槸璐績娉曪紝鎶婃渶澶х殑緙濋殭灝卞嚭鏉ワ紝鐒跺悗鍘昏鐩?/td> TEXT Winning Solutions 璺寵繃 PROB Calf Flac  鏋氫婦錛屼粠娌′竴鐐瑰悜涓よ竟鏋氫婦 PROB Prime Cryptarithm  鐩存帴鏋氫婦錛屽弽姝e彧鏈?涓暟 Section 1.4 TEXT More Search Techniques 璺寵繃 PROB Packing Rectangles  鎭跺績棰橈紝鎴戞病鍋氾細P PROB The Clocks  鐪嬩簡涓涓墰浜虹殑緇撻鎶ュ憡鍚庤繃鐨勶紝閭d綅鐗涗漢鎬葷粨浜嗕竴涓暟緇勶紝灝辨槸濡備綍璁╄〃閽堣漿涓鍦堝洖鍒板師鏉ヤ綅緗殑鎿嶄綔緇勫悎 PROB Arithmetic Progressions  鎼滅儲錛岀‖鎼滅殑 PROB Mother's Milk  BFS錛屾妸鎵鏈夌殑鎯呭喌閮藉紕鍑烘潵 Section 1.5 TEXT Introduction to Binary Numbers 璺寵繃 PROB Number Triangles  緇忓吀DP PROB Prime Palindromes  鎼滅儲錛岀敓鎴愬洖鏂囨暟錛屾鏌ユ槸鍚︽槸绱犳暟銆傞渶瑕佷竴鐐圭偣鍓灊錛堥暱搴︽槸鍋舵暟鐨勫洖鏂囨暟錛岄櫎浜?1涔嬪蹇呯劧鏄悎鏁幫紝鍥犲畠鑲畾鏄?1鐨勫嶆暟錛?/td> PROB SuperPrime Rib  鐩存帴鏋氫婦 PROB Checker Challenge  鍏殗鍚庡晩錛岀敤鏈緇忓吀鐨勭畻娉曞氨鑳借繃錛屼笉榪囧鏋滄兂浼樺寲鐨勯潪甯稿揩錛屽彲鑳介渶瑕佸叾浠栫殑鍔炴硶錛屼篃鏈夊緢澶嶆潅鐨勩?/td>

鏉ㄧ 2009-05-09 15:05 鍙戣〃璇勮
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緇堜簬鎶奤SACO鍋氬畬浜?/title><link>http://m.tkk7.com/LittleDS/archive/2009/05/09/269749.html</link><dc:creator>鏉ㄧ</dc:creator><author>鏉ㄧ</author><pubDate>Sat, 09 May 2009 05:50:00 GMT</pubDate><guid>http://m.tkk7.com/LittleDS/archive/2009/05/09/269749.html</guid><wfw:comment>http://m.tkk7.com/LittleDS/comments/269749.html</wfw:comment><comments>http://m.tkk7.com/LittleDS/archive/2009/05/09/269749.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/LittleDS/comments/commentRss/269749.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/LittleDS/services/trackbacks/269749.html</trackback:ping><description><![CDATA[<img alt="" src="http://m.tkk7.com/images/blogjava_net/littleds/USACO.jpg" width="567" height="173" /><br /> <br /> 鎰熸兂鍙婇瑙e緟浼氬効鍐嶅彂錛氾級<br /> <br /> <img src ="http://m.tkk7.com/LittleDS/aggbug/269749.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/LittleDS/" target="_blank">鏉ㄧ</a> 2009-05-09 13:50 <a href="http://m.tkk7.com/LittleDS/archive/2009/05/09/269749.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Picture 錛圲SACO錛?/title><link>http://m.tkk7.com/LittleDS/archive/2009/05/07/269352.html</link><dc:creator>鏉ㄧ</dc:creator><author>鏉ㄧ</author><pubDate>Thu, 07 May 2009 02:33:00 GMT</pubDate><guid>http://m.tkk7.com/LittleDS/archive/2009/05/07/269352.html</guid><wfw:comment>http://m.tkk7.com/LittleDS/comments/269352.html</wfw:comment><comments>http://m.tkk7.com/LittleDS/archive/2009/05/07/269352.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/LittleDS/comments/commentRss/269352.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/LittleDS/services/trackbacks/269352.html</trackback:ping><description><![CDATA[<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br /> <br /> Code highlighting produced by Actipro CodeHighlighter (freeware)<br /> http://www.CodeHighlighter.com/<br /> <br /> --><span style="color: #008080;"> 1</span> <span style="color: #0000ff;">import</span><span style="color: #000000;"> java.io.</span><span style="color: #000000;">*</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;"> 2</span> <span style="color: #0000ff;">import</span><span style="color: #000000;"> java.util.</span><span style="color: #000000;">*</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;"> 3</span> <span style="color: #008000;">/*</span><span style="color: #008000;"><br /> </span><span style="color: #008080;"> 4</span> <span style="color: #008000;">ID: yanglei4<br /> </span><span style="color: #008080;"> 5</span> <span style="color: #008000;">LANG: JAVA<br /> </span><span style="color: #008080;"> 6</span> <span style="color: #008000;">TASK:picture<br /> </span><span style="color: #008080;"> 7</span> <span style="color: #008000;">*/</span><span style="color: #000000;"><br /> </span><span style="color: #008080;"> 8</span> <span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">class</span><span style="color: #000000;"> picture {<br /> </span><span style="color: #008080;"> 9</span> <span style="color: #000000;">    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">int</span><span style="color: #000000;">[] level;<br /> </span><span style="color: #008080;">10</span> <span style="color: #000000;">    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> N;<br /> </span><span style="color: #008080;">11</span> <span style="color: #000000;">    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> ans </span><span style="color: #000000;">=</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;">    <br /> </span><span style="color: #008080;">13</span> <span style="color: #000000;">    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">class</span><span style="color: #000000;"> Line </span><span style="color: #0000ff;">implements</span><span style="color: #000000;"> Comparable</span><span style="color: #000000;"><</span><span style="color: #000000;">Line</span><span style="color: #000000;">></span><span style="color: #000000;"> {<br /> </span><span style="color: #008080;">14</span> <span style="color: #000000;">        </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> s,t,p;<br /> </span><span style="color: #008080;">15</span> <span style="color: #000000;">        </span><span style="color: #0000ff;">boolean</span><span style="color: #000000;"> start;<br /> </span><span style="color: #008080;">16</span> <span style="color: #000000;">        </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> Line(</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="color: #0000ff;">int</span><span style="color: #000000;"> c, </span><span style="color: #0000ff;">boolean</span><span style="color: #000000;"> d) {<br /> </span><span style="color: #008080;">17</span> <span style="color: #000000;">            s </span><span style="color: #000000;">=</span><span style="color: #000000;"> a;<br /> </span><span style="color: #008080;">18</span> <span style="color: #000000;">            t </span><span style="color: #000000;">=</span><span style="color: #000000;"> b;<br /> </span><span style="color: #008080;">19</span> <span style="color: #000000;">            p </span><span style="color: #000000;">=</span><span style="color: #000000;"> c;<br /> </span><span style="color: #008080;">20</span> <span style="color: #000000;">            start </span><span style="color: #000000;">=</span><span style="color: #000000;"> d;<br /> </span><span style="color: #008080;">21</span> <span style="color: #000000;">        }<br /> </span><span style="color: #008080;">22</span> <span style="color: #000000;">        </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> compareTo(Line o) {<br /> </span><span style="color: #008080;">23</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (</span><span style="color: #0000ff;">this</span><span style="color: #000000;">.p </span><span style="color: #000000;">==</span><span style="color: #000000;"> o.p) {<br /> </span><span style="color: #008080;">24</span> <span style="color: #000000;">                </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (</span><span style="color: #0000ff;">this</span><span style="color: #000000;">.start)<br /> </span><span style="color: #008080;">25</span> <span style="color: #000000;">                    </span><span style="color: #0000ff;">return</span><span style="color: #000000;"> </span><span style="color: #000000;">-</span><span style="color: #000000;">1</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">26</span> <span style="color: #000000;">                </span><span style="color: #0000ff;">else</span><span style="color: #000000;"><br /> </span><span style="color: #008080;">27</span> <span style="color: #000000;">                    </span><span style="color: #0000ff;">return</span><span style="color: #000000;"> </span><span style="color: #000000;">1</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">28</span> <span style="color: #000000;">            }<br /> </span><span style="color: #008080;">29</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">return</span><span style="color: #000000;"> </span><span style="color: #0000ff;">this</span><span style="color: #000000;">.p </span><span style="color: #000000;"><</span><span style="color: #000000;"> o.p </span><span style="color: #000000;">?</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;">1</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">30</span> <span style="color: #000000;">        }<br /> </span><span style="color: #008080;">31</span> <span style="color: #000000;">    }<br /> </span><span style="color: #008080;">32</span> <span style="color: #000000;">    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">void</span><span style="color: #000000;"> Scan(Line[] L) {<br /> </span><span style="color: #008080;">33</span> <span style="color: #000000;">        </span><span style="color: #0000ff;">for</span><span style="color: #000000;"> (</span><span style="color: #0000ff;">int</span><span style="color: #000000;"> i </span><span style="color: #000000;">=</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;"> </span><span style="color: #000000;">20000</span><span style="color: #000000;">;i</span><span style="color: #000000;">++</span><span style="color: #000000;">)<br /> </span><span style="color: #008080;">34</span> <span style="color: #000000;">            level[i] </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #000000;">0</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">35</span> <span style="color: #000000;">        </span><span style="color: #0000ff;">for</span><span style="color: #000000;"> (</span><span style="color: #0000ff;">int</span><span style="color: #000000;"> i </span><span style="color: #000000;">=</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;"> </span><span style="color: #000000;">2</span><span style="color: #000000;"> </span><span style="color: #000000;">*</span><span style="color: #000000;"> N;i</span><span style="color: #000000;">++</span><span style="color: #000000;">) {<br /> </span><span style="color: #008080;">36</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (L[i].start) {<br /> </span><span style="color: #008080;">37</span> <span style="color: #000000;">                </span><span style="color: #0000ff;">for</span><span style="color: #000000;"> (</span><span style="color: #0000ff;">int</span><span style="color: #000000;"> j </span><span style="color: #000000;">=</span><span style="color: #000000;"> L[i].s;j </span><span style="color: #000000;"><</span><span style="color: #000000;"> L[i].t;j</span><span style="color: #000000;">++</span><span style="color: #000000;">) {<br /> </span><span style="color: #008080;">38</span> <span style="color: #000000;">                    level[j]</span><span style="color: #000000;">++</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">39</span> <span style="color: #000000;">                    </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (level[j]</span><span style="color: #000000;">==</span><span style="color: #000000;">1</span><span style="color: #000000;">)<br /> </span><span style="color: #008080;">40</span> <span style="color: #000000;">                        ans</span><span style="color: #000000;">++</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">41</span> <span style="color: #000000;">                }<br /> </span><span style="color: #008080;">42</span> <span style="color: #000000;">            }<br /> </span><span style="color: #008080;">43</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {<br /> </span><span style="color: #008080;">44</span> <span style="color: #000000;">                </span><span style="color: #0000ff;">for</span><span style="color: #000000;"> (</span><span style="color: #0000ff;">int</span><span style="color: #000000;"> j </span><span style="color: #000000;">=</span><span style="color: #000000;"> L[i].s;j </span><span style="color: #000000;"><</span><span style="color: #000000;"> L[i].t;j</span><span style="color: #000000;">++</span><span style="color: #000000;">) {<br /> </span><span style="color: #008080;">45</span> <span style="color: #000000;">                    level[j]</span><span style="color: #000000;">--</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">46</span> <span style="color: #000000;">                    </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (level[j]</span><span style="color: #000000;">==</span><span style="color: #000000;">0</span><span style="color: #000000;">)<br /> </span><span style="color: #008080;">47</span> <span style="color: #000000;">                        ans</span><span style="color: #000000;">++</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">48</span> <span style="color: #000000;">                }<br /> </span><span style="color: #008080;">49</span> <span style="color: #000000;">            }<br /> </span><span style="color: #008080;">50</span> <span style="color: #000000;">        }<br /> </span><span style="color: #008080;">51</span> <span style="color: #000000;">    }<br /> </span><span style="color: #008080;">52</span> <span style="color: #000000;">    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">void</span><span style="color: #000000;"> done() </span><span style="color: #0000ff;">throws</span><span style="color: #000000;"> IOException {<br /> </span><span style="color: #008080;">53</span> <span style="color: #000000;">        BufferedReader f </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> BufferedReader(</span><span style="color: #0000ff;">new</span><span style="color: #000000;"> FileReader(</span><span style="color: #000000;">"</span><span style="color: #000000;">picture.in</span><span style="color: #000000;">"</span><span style="color: #000000;">));<br /> </span><span style="color: #008080;">54</span> <span style="color: #000000;">        PrintWriter out </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> PrintWriter(</span><span style="color: #0000ff;">new</span><span style="color: #000000;"> BufferedWriter(</span><span style="color: #0000ff;">new</span><span style="color: #000000;"> FileWriter(</span><span style="color: #000000;">"</span><span style="color: #000000;">picture.out</span><span style="color: #000000;">"</span><span style="color: #000000;">)));<br /> </span><span style="color: #008080;">55</span> <span style="color: #000000;">        N </span><span style="color: #000000;">=</span><span style="color: #000000;"> Integer.parseInt(f.readLine());<br /> </span><span style="color: #008080;">56</span> <span style="color: #000000;">        Line[] Lx </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> Line[</span><span style="color: #000000;">2</span><span style="color: #000000;"> </span><span style="color: #000000;">*</span><span style="color: #000000;"> N];<br /> </span><span style="color: #008080;">57</span> <span style="color: #000000;">        Line[] Ly </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> Line[</span><span style="color: #000000;">2</span><span style="color: #000000;"> </span><span style="color: #000000;">*</span><span style="color: #000000;"> N];<br /> </span><span style="color: #008080;">58</span> <span style="color: #000000;">        <br /> </span><span style="color: #008080;">59</span> <span style="color: #000000;">        </span><span style="color: #0000ff;">for</span><span style="color: #000000;"> (</span><span style="color: #0000ff;">int</span><span style="color: #000000;"> i </span><span style="color: #000000;">=</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;"> N; i</span><span style="color: #000000;">++</span><span style="color: #000000;">) {<br /> </span><span style="color: #008080;">60</span> <span style="color: #000000;">            StringTokenizer st </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> StringTokenizer(f.readLine());<br /> </span><span style="color: #008080;">61</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> x1 </span><span style="color: #000000;">=</span><span style="color: #000000;"> Integer.parseInt(st.nextToken());</span><span style="color: #008000;">//</span><span style="color: #008000;">left x</span><span style="color: #008000;"><br /> </span><span style="color: #008080;">62</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> y1 </span><span style="color: #000000;">=</span><span style="color: #000000;"> Integer.parseInt(st.nextToken());</span><span style="color: #008000;">//</span><span style="color: #008000;">left y</span><span style="color: #008000;"><br /> </span><span style="color: #008080;">63</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> x2 </span><span style="color: #000000;">=</span><span style="color: #000000;"> Integer.parseInt(st.nextToken());</span><span style="color: #008000;">//</span><span style="color: #008000;">right x</span><span style="color: #008000;"><br /> </span><span style="color: #008080;">64</span> <span style="color: #000000;">            </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> y2 </span><span style="color: #000000;">=</span><span style="color: #000000;"> Integer.parseInt(st.nextToken());</span><span style="color: #008000;">//</span><span style="color: #008000;">right y</span><span style="color: #008000;"><br /> </span><span style="color: #008080;">65</span> <span style="color: #000000;">            x1 </span><span style="color: #000000;">+=</span><span style="color: #000000;"> </span><span style="color: #000000;">10000</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">66</span> <span style="color: #000000;">            y1 </span><span style="color: #000000;">+=</span><span style="color: #000000;"> </span><span style="color: #000000;">10000</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">67</span> <span style="color: #000000;">            x2 </span><span style="color: #000000;">+=</span><span style="color: #000000;"> </span><span style="color: #000000;">10000</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">68</span> <span style="color: #000000;">            y2 </span><span style="color: #000000;">+=</span><span style="color: #000000;"> </span><span style="color: #000000;">10000</span><span style="color: #000000;">;<br /> </span><span style="color: #008080;">69</span> <span style="color: #000000;">            Lx[</span><span style="color: #000000;">2</span><span style="color: #000000;"> </span><span style="color: #000000;">*</span><span style="color: #000000;"> i] </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> Line(x1,x2,y1,</span><span style="color: #0000ff;">true</span><span style="color: #000000;">);<br /> </span><span style="color: #008080;">70</span> <span style="color: #000000;">            Lx[</span><span style="color: #000000;">2</span><span style="color: #000000;"> </span><span style="color: #000000;">*</span><span style="color: #000000;"> i </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;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> Line(x1,x2,y2,</span><span style="color: #0000ff;">false</span><span style="color: #000000;">);<br /> </span><span style="color: #008080;">71</span> <span style="color: #000000;">            Ly[</span><span style="color: #000000;">2</span><span style="color: #000000;"> </span><span style="color: #000000;">*</span><span style="color: #000000;"> i] </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> Line(y1,y2,x1,</span><span style="color: #0000ff;">true</span><span style="color: #000000;">);<br /> </span><span style="color: #008080;">72</span> <span style="color: #000000;">            Ly[</span><span style="color: #000000;">2</span><span style="color: #000000;"> </span><span style="color: #000000;">*</span><span style="color: #000000;"> i </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;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> Line(y1,y2,x2,</span><span style="color: #0000ff;">false</span><span style="color: #000000;">);<br /> </span><span style="color: #008080;">73</span> <span style="color: #000000;">        }<br /> </span><span style="color: #008080;">74</span> <span style="color: #000000;">        Arrays.sort(Lx);<br /> </span><span style="color: #008080;">75</span> <span style="color: #000000;">        Arrays.sort(Ly);<br /> </span><span style="color: #008080;">76</span> <span style="color: #000000;">        level </span><span style="color: #000000;">=</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;">[</span><span style="color: #000000;">20001</span><span style="color: #000000;">];<br /> </span><span style="color: #008080;">77</span> <span style="color: #000000;">        Scan(Lx);<br /> </span><span style="color: #008080;">78</span> <span style="color: #000000;">        Scan(Ly);<br /> </span><span style="color: #008080;">79</span> <span style="color: #000000;">        out.println(ans);<br /> </span><span style="color: #008080;">80</span> <span style="color: #000000;">        <br /> </span><span style="color: #008080;">81</span> <span style="color: #000000;">        out.close();    <br /> </span><span style="color: #008080;">82</span> <span style="color: #000000;">    }<br /> </span><span style="color: #008080;">83</span> <span style="color: #000000;">    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">static</span><span style="color: #000000;"> </span><span style="color: #0000ff;">void</span><span style="color: #000000;"> main(String[] args) </span><span style="color: #0000ff;">throws</span><span style="color: #000000;"> IOException {<br /> </span><span style="color: #008080;">84</span> <span style="color: #000000;">        picture t </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> picture();<br /> </span><span style="color: #008080;">85</span> <span style="color: #000000;">        t.done();<br /> </span><span style="color: #008080;">86</span> <span style="color: #000000;">        System.exit(</span><span style="color: #000000;">0</span><span style="color: #000000;">);<br /> </span><span style="color: #008080;">87</span> <span style="color: #000000;">    }<br /> </span><span style="color: #008080;">88</span> <span style="color: #000000;">}<br /> </span><span style="color: #008080;">89</span> </div> <br /> 榪欓亾棰樼敤浜嗙鏁e寲鐨勬柟娉?br /> <br /> 鍏跺疄鏈鏈寸礌鐨勬柟娉曞氨鏄湪涓涓?0000*20000鐨勭煩闃典笂闈㈡妸鎵鏈夌殑鐐規弿鍑烘潵錛岀劧鍚庢妸榪欎簺鐐圭殑鍛ㄩ暱綆楀嚭鏉ワ紝涓嶈繃綆楀懆闀胯繖涓姝ヤ篃鏄緢楹葷儲鐨勩?br /> <br /> 鍥犱負姣曠珶榪樻湁鍙兘鍑虹幇“絀哄績”鐨勬儏鍐?br /> <br /> 鐢ㄧ鏁e寲鐨勬柟娉曞氨鏄兂鍔炴硶鍙暟姣忔潯綰挎錛岃屼笉鍘葷鍏朵粬絀虹櫧鐨勫湴鏂規槸鎬庝箞鏍風殑銆?br /> <br /> 鐢變簬鎴戜滑鏄渶瑕佺畻鍛ㄩ暱鐨勶紝鎵浠ュ彧闇瑕佺湅鐭╁艦鐨勫洓鏉¤竟灝卞彲浠ヤ簡銆?br /> <br /> 鐒跺悗錛屾垜浠氨鏄厛鐪嬫墍鏈夌殑妯竟錛屽啀鐪嬬珫杈廣?br /> <br /> 鍏堟妸妯竟鍏ㄩ儴閫夊嚭鏉ワ紝鏀懼湪涓涓暟緇勯噷闈紝鐒跺悗鎺掑簭錛屼粠涓嬪埌涓娿?br /> <br /> 涓涓煩褰㈢殑涓ゆ潯杈硅鍒嗘垚濮嬭竟鍜岀粓杈癸紝鎺掑簭鐨勬椂鍊欙紝濡傛灉綰靛潗鏍囩浉鍚岋紝閭d箞搴旇鎶婂杈規斁鍦ㄧ粓杈廣?br /> <br /> 濡傛灉閬囧埌濮嬭竟錛岄偅涔堝氨鎶婅繖鏉¤竟涓婇潰鐨勬墍鏈夌偣level[j]鍔犱竴銆?br /> <br /> 濡傛灉閬囧埌緇堣竟錛屽氨鎶婇偅鏉¤竟涓婃墍鏈夌殑鐐圭殑level[j]鍑忎竴<br /> <br /> 浜庢槸錛屽綋涓鏉¤竟涓婄殑鐐圭殑leve鏄?鐨勬椂鍊欙紝閭d箞灝辮鏄庤繖鏉¤竟鑲畾鏄杈硅竟緙橈紝鎵浠ヨans++<br /> <br /> 鍙︿竴縐嶆儏鍐碉紝褰撲竴鏉¤竟涓婄殑鐐圭殑level鏄?鐨勬椂鍊欙紝閭d箞璇存槑榪欎釜鐐規槸緇堣竟杈圭紭錛屾墍浠ns++<br /> <br /> 榪欐牱鎵畬妯竟鍐嶆壂绔栬竟銆?br /> <br /> 鏈鍚庣殑ans灝辨槸鍛ㄩ暱浜嗐?br /> <br /> 涓嶈繃榪欎釜綆楁硶鐨勬椂闂存晥鐜囧茍涓嶆槸闈炲父鐨勫ソ錛屽洜涓烘暟鎹瘮杈冨急錛堝彲鑳芥槸榪欐牱錛?br /> <br /> 濡傛灉鐪熺殑鏄湁5000涓煩褰紝娌′釜鐭╁艦閮芥槸20000×20000鐨勶紝閭d箞鍙兘浼氳秴鏃?br /> <br /> <img src ="http://m.tkk7.com/LittleDS/aggbug/269352.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/LittleDS/" target="_blank">鏉ㄧ</a> 2009-05-07 10:33 <a href="http://m.tkk7.com/LittleDS/archive/2009/05/07/269352.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>USACO緇堜簬鍒?.5浜?/title><link>http://m.tkk7.com/LittleDS/archive/2009/05/06/269313.html</link><dc:creator>鏉ㄧ</dc:creator><author>鏉ㄧ</author><pubDate>Wed, 06 May 2009 15:57:00 GMT</pubDate><guid>http://m.tkk7.com/LittleDS/archive/2009/05/06/269313.html</guid><wfw:comment>http://m.tkk7.com/LittleDS/comments/269313.html</wfw:comment><comments>http://m.tkk7.com/LittleDS/archive/2009/05/06/269313.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/LittleDS/comments/commentRss/269313.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/LittleDS/services/trackbacks/269313.html</trackback:ping><description><![CDATA[铏界劧浠?.1寮濮嬶紝澶ч儴鍒嗛鐩兘瑕佸熷姪浜嶯oCow鍜岀綉涓婄殑瑙i鎶ュ憡錛屼絾鏄繕鏄鍒頒簡涓嶅皯鐨勪笢瑗褲?br /> <br /> 鍘熸潵璁や負鍙鐔熺粌鐨勬帉鎻″悇縐嶇畻娉曪紝閭e氨鍙互闅忎究鍘誨垏棰橈紝鐜板湪鍙戠幇鍏跺疄涓嶆槸榪欐牱銆?br /> <br /> 鏈夊緢澶氶鐩紝閮介渶瑕佽繘琛屼竴浜涜漿鍖栵紝涔熷彲浠ヨ鏄緩妯★紝鎵嶈兘濂楃敤鐜版垚鐨勭畻娉?br /> <br /> 鑰屾湁涓浜涢鐩紝鏍規湰灝辨病鏈夌幇鎴愮殑綆楁硶錛屽彧鑳戒綘鑷繁鍘繪兂<br /> <br /> 榪欑綆楁硶鍩烘湰涓婃槸涓嶅睘浜庝換浣曚竴綾葷殑<br /> <br /> 榪樻湁涓浜涙瘮濡傝鍓灊錛岃櫧鐒舵悳绱㈣皝閮戒細錛孊rute Force璋侀兘浼氬啓錛屼絾鏄壀鏋濆嵈涓嶆槸璋侀兘鑳藉啓鐨勫嚭鏉ョ殑<br /> <br /> 榪欏氨闇瑕佷竴浜涙暟瀛﹀姛搴?br /> <br /> 鐜板湪鍙戠幇榪欎釜涓滆タ蹇呴』瑕侀暱騫寸瘡鏈堢殑縐瘡鎵嶈兘澶熻揪鍒伴┚杞誨氨鐔熺殑澧冪晫銆?br /> <br /> 浣嗘槸灝辯畻閭f牱錛屼篃涓嶈兘淇濊瘉鎵鏈夌殑棰樼洰閮戒細鍋氥?br /> <br /> <img src 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