锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产亚洲老熟女视频,亚洲日本va午夜中文字幕久久,久久久久亚洲国产AV麻豆http://www.tkk7.com/franlk/category/11465.htmlzh-cnFri, 02 Mar 2007 06:24:02 GMTFri, 02 Mar 2007 06:24:02 GMT60[杞笘]鍗佺被綆楁硶鐨勮緇嗚鏄?/title><link>http://www.tkk7.com/franlk/articles/47795.html</link><dc:creator>FRANLK 鐨勪釜浜虹┖闂?/dc:creator><author>FRANLK 鐨勪釜浜虹┖闂?/author><pubDate>Wed, 24 May 2006 05:18:00 GMT</pubDate><guid>http://www.tkk7.com/franlk/articles/47795.html</guid><wfw:comment>http://www.tkk7.com/franlk/comments/47795.html</wfw:comment><comments>http://www.tkk7.com/franlk/articles/47795.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/franlk/comments/commentRss/47795.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/franlk/services/trackbacks/47795.html</trackback:ping><description><![CDATA[鍗佺被綆楁硶鐨勮緇嗚鏄?<br />鍋朵互璧涢涓鴻儗鏅潵璇存槑涓涓嬶細 <br />1銆佽挋鐗瑰崱緗楃畻娉曪細 <br />鍦ㄥぇ澶氭暟寤烘ā璧涢涓兘紱諱笉寮璁$畻鏈虹殑浠跨湡錛岄殢鏈烘фā鎷熸槸闈炲父甯歌鐨勭畻娉曚箣涓銆?<br />涓句釜渚嬪瓙灝辨槸97騫寸殑A棰橈紝姣忎釜闆朵歡閮芥湁鑷繁鐨勬爣瀹氬鹼紝涔熼兘鏈夎嚜宸辯殑瀹瑰樊絳夌駭錛岃屾眰瑙f渶浼樼殑緇勫悎鏂規灝嗚闈㈠鐫鐨勬槸涓涓瀬鍏跺鏉傜殑鍏紡鍜?08縐嶅宸夊彇鏂規錛屾牴鏈笉鍙兘鍘昏В鏋愭眰瑙g殑錛岄偅濡備綍鍘繪壘鍒版渶浼樼殑鏂規鍛紵闅忔満鎬фā鎷熸悳绱㈡渶浼樻柟妗堝氨鏄叾涓殑涓縐嶆柟娉曪紝鍦ㄦ瘡涓浂浠跺彲琛岀殑鍖洪棿涓寜鐓ф鎬佸垎甯冮殢鏈虹殑閫夊彇涓涓爣瀹氬煎拰閫夊彇涓涓宸間綔涓轟竴縐嶆柟妗堬紝鐒跺悗閫氳繃钂欑壒鍗$綏綆楁硶浠跨湡鍑哄ぇ閲忕殑鏂規錛屼粠涓夊彇涓涓渶浣崇殑銆傚彟涓涓緥瀛愬氨鏄幓騫寸殑褰╃エ絎簩闂紝瑕佹眰璁捐涓縐嶆洿濂界殑鏂規錛岄鍏堟柟妗堢殑浼樺姡鍐沖畾浜庡緢澶氬鏉傜殑鍥犵礌錛屽悓鏍蜂笉鍙兘鍒葷敾鍑轟竴涓ā鍨嬭繘琛屾眰瑙o紝鍙兘闈犻殢鏈轟豢鐪熸ā鎷熴?<br />2銆佹暟鎹嫙鍚堛佸弬鏁頒及璁°佹彃鍊肩瓑綆楁硶錛?<br />鏁版嵁鎷熷悎鍦ㄥ緢澶氳禌棰樹腑鏈夊簲鐢紝涓庡浘褰㈠鐞嗘湁鍏崇殑闂寰堝涓庢嫙鍚堟湁鍏崇郴錛屼竴涓緥瀛愬氨鏄?8騫寸編璧汚棰橈紝鐢熺墿緇勭粐鍒囩墖鐨勪笁緇存彃鍊煎鐞嗭紝94騫碅棰橀㈠北寮璺紝灞變綋嫻鋒嫈楂樺害鐨勬彃鍊艱綆楋紝榪樻湁鍚電殑娌告哺鎵壃鍙兘浼氳冪殑闈炲吀闂涔熻鐢ㄥ埌鏁版嵁鎷熷悎綆楁硶錛岃瀵熸暟鎹殑璧板悜榪涜澶勭悊銆傛綾婚棶棰樺湪Matlab涓湁寰堝鏁版嵁澶勭悊鐜版垚鐨勫嚱鏁板彲浠ヨ皟鐢紝鐔熸倝Matlab錛岃繖浜涙柟娉曢兘鑳芥父鍒冩湁浣欑殑鍋氬ソ銆?<br />3銆佽鍒掔被闂綆楁硶錛?<br />绔炶禌涓緢澶氶棶棰橀兘鍜屾暟瀛﹁鍒掓湁鍏籌紝鍙互璇翠笉灝戠殑妯″瀷閮藉彲浠ュ綊緇撲負涓緇勪笉絳夊紡緇勪綔涓虹害鏉熸潯浠躲佸嚑涓嚱鏁拌〃杈懼紡浣滀負鐩爣鍑芥暟鐨勯棶棰橈紝閬囧埌榪欑被闂錛屾眰瑙e氨鏄叧閿簡錛屾瘮濡?8B錛岀敤寰堝涓嶇瓑寮忓畬鍏ㄥ彲浠ユ妸闂鍒葷敾娓呮錛屽洜姝ゅ垪涓懼嚭瑙勫垝鍚庣敤Lindo銆丩ingo絳夎蔣浠舵潵榪涜瑙e喅姣旇緝鏂逛究錛屾墍浠ヨ繕闇瑕佺啛鎮夎繖涓や釜杞歡銆?<br />4銆佸浘璁洪棶棰橈細 <br />98B銆?0B銆?5閿佸叿瑁呯絳夐棶棰樹綋鐜頒簡鍥捐闂鐨勯噸瑕佹э紝榪欑被闂綆楁硶鏈夊緢澶氾紝鍖呮嫭錛欴ijkstra銆丗loyd銆丳rim銆丅ellman-Ford錛屾渶澶ф祦錛屼簩鍒嗗尮閰嶇瓑闂銆傛瘡涓涓畻娉曡鐪熺殑璇濋兘搴旇鍐欎竴閬嶏紝鍚﹀垯鍒版瘮璧涙椂鍐嶅啓灝辨櫄浜嗭紝 <br />5銆佽綆楁満綆楁硶璁捐涓殑闂錛?<br />璁$畻鏈虹畻娉曡璁″寘鎷緢澶氬唴瀹癸細鍔ㄦ佽鍒掋佸洖婧悳绱€佸垎娌葷畻娉曘佸垎鏀畾鐣屻傛瘮濡?2B鐢ㄥ垎鏀畾鐣屾硶錛?7B鏄吀鍨嬬殑鍔ㄦ佽鍒掗棶棰橈紝姝ゅ98B浣撶幇浜嗗垎娌葷畻娉曘傝繖鏂歸潰闂鍜宎cm涓殑闂綾諱技錛屾帹鑽愮殑涔︾睄鏈夈婅綆楁満綆楁硶璁捐涓庡垎鏋愩嬬數瀛愬伐涓氬嚭鐗堢ぞ絳変笌璁$畻鏈虹畻娉曟湁鍏崇殑涔︺?<br />6銆佹渶浼樺寲鐞嗚鐨勪笁澶ч潪緇忓吀綆楁硶錛?<br />妯℃嫙閫鐏硶銆佺緇忕綉緇溿侀仐浼犵畻娉曘傝繖鍗佸嚑騫存潵鏈浼樺寲鐞嗚鏈変簡椋為熷彂灞曪紝榪欎笁綾葷畻娉曞彂灞曞緢蹇紝榪戝嚑騫寸殑璧涢瓚婃潵瓚婂鏉傦紝寰堝闂娌℃湁浠涔堝緢濂界殑妯″瀷鍙互鍊熼壌錛屼簬鏄繖涓夌被綆楁硶寰堝鏃跺欏彲浠ユ淳涓婄敤鍦猴紝姣斿錛?7A鐨勬ā鎷熼鐏畻娉曘?0B鐨勭緇忕綉緇滃垎綾葷畻娉曘佽薄01B榪欑闅鵑涔熷彲浠ヤ嬌鐢ㄧ緇忕綉緇溿佽繕鏈夌編鍥界珵璧?9A涔熷拰BP綆楁硶鏈夊叧緋伙紝褰撴椂鏄?6騫村垰鎻愬嚭BP綆楁硶錛?9騫村氨鑰冧簡錛岃鏄庤禌棰樺彲鑳芥槸褰撲粖鍓嶆部縐戞妧鐨勬娊璞′綋鐜般?3B浼介┈鍒闂涔熸槸鐩墠鐮旂┒鐨勮棰橈紝鐩墠綆楁硶鏈浣崇殑鏄仐浼犵畻娉曘?<br />7銆佺綉鏍肩畻娉曞拰絀蜂婦綆楁硶 <br />緗戞牸綆楁硶鍜岀┓涓炬硶涓鏍鳳紝鍙槸緗戞牸娉曟槸榪炵畫闂鐨勭┓涓俱傛瘮濡傝姹傚湪N涓彉閲忔儏鍐典笅鐨勬渶浼樺寲闂錛岄偅涔堝彲浠ュ榪欎簺鍙橀噺鍙彇鐨勭┖闂磋繘琛岄噰鐐癸紝姣斿鍦╗a,b]鍖洪棿鍐呭彇M+1涓偣錛屽氨鏄湪a銆乤+(b-a)/M銆乤+2*(b-a)/M銆佲︹︺乥閭d箞榪欐牱寰幆灝遍渶瑕佽繘琛?M+1)^N嬈¤繍綆楋紝鎵浠ヨ綆楅噺寰堝ぇ銆?<br />姣斿97騫碅棰樸?9騫碆棰橀兘鍙互鐢ㄧ綉鏍兼硶鎼滅儲錛岃繖縐嶆柟娉曟渶濂藉湪榪愮畻閫熷害鍙揩鐨勮綆楁満涓繘琛岋紝榪樻湁瑕佺敤楂樼駭璇█鏉ュ仛錛屾渶濂戒笉瑕佺敤Matlab鍋氱綉鏍鹼紝鍚﹀垯浼氱畻寰堜箙鐨勩傜┓涓炬硶澶у閮界啛鎮夛紝灝變笉璇翠簡銆?<br />8銆佷竴浜涜繛緇鏁e寲鏂規硶 <br />澶ч儴鍒嗙墿鐞嗛棶棰樼殑緙栫▼瑙e喅錛岄兘鍜岃繖縐嶆柟娉曟湁涓瀹氱殑鑱旂郴錛岀墿鐞嗛棶棰樻槸鍙嶆槧鎴戜滑鐢熸椿鍦ㄤ竴涓繛緇殑涓栫晫涓紝璁$畻鏈烘眰瑙e彧璁ょ鏁g殑鍙橀噺錛屾墍浠ラ渶瑕佸皢榪炵畫閲忚繘琛岀鏁e鐞嗭紝榪欑鏂規硶搴旂敤寰堝箍錛屽ぇ閮藉拰涓婇潰鐨勫緢澶氱畻娉曟湁鍏籌紝浜嬪疄涓婏紝緗戞牸綆楁硶銆佽挋鐗瑰崱緗楃畻娉曘佹ā鎷熼鐏兘鐢ㄤ簡榪欎釜鎬濇兂銆?<br />9銆佹暟鍊煎垎鏋愮畻娉?<br />榪欑被綆楁硶鏄拡瀵歸珮綰ц璦鑰屼笓闂ㄨ鐨勶紝濡傛灉浣犵敤鐨勬槸Matlab銆丮athematica錛屽ぇ鍙笉蹇呭噯澶囷紝鍥犱負璞℃暟鍊煎垎鏋愪腑鏈夊緢澶氬嚱鏁頒竴鑸殑鏁板宸ュ叿鏄叿澶囩殑銆?<br />10銆佸浘璞″鐞嗙畻娉?<br />01A涓渶瑕佷綘浼氳bmp鍥捐薄銆?8緹庤禌A闇瑕佷綘鐭ラ亾涓夌淮鎻掑艱綆楋紝03B瑕佹眰鏇撮珮錛屼笉浣嗛渶瑕佺紪紼嬭綆楄繕瑕佽繘琛屽鐞嗭紝鑰屾暟妯¤鏂囦腑涔熸湁寰堝鍥劇墖闇瑕佸睍紺猴紝鍥犳鍥捐薄澶勭悊灝辨槸鍏抽敭錛屽仛濂借繖綾婚棶棰橈紝閲嶈鐨勬槸鎶奙atlab瀛﹀ソ錛岀壒鍒槸鍥捐薄澶勭悊鐨勯儴鍒嗐?<br /><br />妯℃嫙閫鐏畻娉曪紙杞澆錛?<br /><br />閫鐏蹇墊槸80騫翠唬鍒濇湡鐮旂┒緇勫悎浼樺寲闂鏃舵彁鍑虹殑錛岃鏂規硶瑙e喅浼樺寲闂 <br />鐨勫嚭鍙戠偣鏄熀浜庣墿鐞嗕腑鍥轟綋鐗╄川鐨勯鐏繃紼嬩笌涓鑸粍鍚堜紭鍖栭棶棰樹箣闂寸殑鐩鎬技 <br />鎬с傚湪瀵瑰浐浣撶墿璐ㄨ繘琛岄鐏鐞嗘椂錛岄氬父鏄厛灝嗗畠鍔犳俯鐔斿寲錛屼嬌鍏朵腑鐨勭矑瀛?<br />鍙互鑷敱榪愬姩錛岀劧鍚庨檷娓╋紝綺掑瓙灝遍愭笎褰㈡垚浣庤兘鎬佺殑鏅朵綋銆傚鏋滃嚌緇撶偣闄勮繎 <br />娓╁害涓嬮檷瓚沖鎱紝閭d箞鍥轟綋鐗╄川涓瀹氳兘澶熷艦鎴愭渶浣庤兘閲忕殑鐘舵併傛ā鎷熼鐏氨 <br />鏄ā鎷熶簡榪欎竴榪囩▼錛屼粠鑰屾眰寰楃粍鍚堜紭鍖栭棶棰樼殑鍏ㄥ眬錛堣繎浼鹼級鏈浼樿В銆?<br /><br />------------------------------------------------- <br />鍙戜俊浜? daniel (灝忎腹灝?, 淇″尯: AI <br />鏍?棰? 妯℃嫙閫鐏?2) <br />鍙戜俊绔? 鍗楀ぇ灝忕櫨鍚堜俊鎭氦鎹㈢珯 (Sun Apr 5 20:03:55 1998), 杞俊 <br /><br />璁綞[{xi}]琛ㄧず鏌愮郴緇熷湪寰鐘舵亄xi}錛坽xi}涓轟竴緇勭姸鎬佸彉閲忥紝濡傞熷害銆?<br />浣嶇疆絳夛級涓嬬殑鍐呰兘錛屽浜庣粰瀹氭俯搴錛屽鏋滅郴緇熷浜庣儹騫寵 鐘舵侊紝閭d箞 <br />E[{xi}]灝嗘湇浠嶣oltzmann鍒嗗竷錛屽垎甯冨嚱鏁頒負錛?<br /><br />f = C(T)e^(-E[{xi}]/kT) <br />C(T)-1/(e^(-E[{x1}]/kT)+e^(-E[{x2}]/kT)+...+e^(-E[{xn}]/kT)) <br /><br />鍏朵腑k鏄疊oltzmann甯告暟銆?<br /><br />T涓嬮檷灝嗗鑷村唴鑳紼涓嬮檷錛屽鏋淭涓嬮檷閫熷害瓚沖鎱紝閭d箞緋葷粺灝卞彲浠ヤ繚鎸佺儹 <br />騫寵 錛屼嬌鍏跺唴鑳藉湪璇ユ俯搴︿笅杈懼埌鏈浣庡箋傚綋T=0錛堝紑姘忔俯搴︼級鏃訛紝鍐呰兘灝嗚揪鍒?<br />鏈灝忓箋傝繖鏍風殑闄嶆俯榪囩▼灝辨槸閫鐏繃紼嬨?<br /><br />------------------------------------------------- <br /><br />鍙戜俊浜? daniel (灝忎腹灝?, 淇″尯: AI <br />鏍?棰? 妯℃嫙閫鐏?3) <br />鍙戜俊绔? 鍗楀ぇ灝忕櫨鍚堜俊鎭氦鎹㈢珯 (Sun Apr 5 20:04:45 1998), 杞俊 <br /><br />鍦ㄩ鐏繃紼嬩腑緇忓父瑕佺敤Metropolis鎶芥牱錛屽畠鍙互鐢ㄦ潵妯℃嫙娓╁害T涓嬬郴緇熺殑 <br />鐑鉤琛°?<br /><br />闅忔満閫変竴鍒濆鐘舵亄xi}錛?鐒跺悗闅忔満鍦扮粰緋葷粺鍔犱竴涓壈鍔▄delta xi},鍒?<br />鍐呰兘澧為噺涓猴細 <br /><br />delta E = E[{xi+delta xi}] - E[{xi}] <br /><br />濡傛灉delta E<0錛岄偅涔堣繖涓壈鍔ㄥ氨灝嗚鎺ュ彈錛屽惁鍒欒鎵板姩灝嗘寜姒傜巼 <br />e^(-delta E/kT) 琚帴鍙椼傚鏋滄壈鍔ㄨ鎺ュ彈錛岄偅涔堝氨鐢▄xi+delta xi}浠f浛 <br />鍘熸潵鐨剓xi}錛涘惁鍒欏氨浜х敓涓涓柊鐨勬壈鍔?..... <br /><br />濡傛鍙嶅錛屽垯{xi}灝嗛愭笎婊¤凍鍓嶈堪Boltzmann鍒嗗竷銆?<br /><br />濡傛灉璁㏕浠庝竴涓凍澶熷ぇ鐨勫奸愭笎涓嬮檷錛屽浜庢瘡涓猅閮界敤Metropolis鎶芥牱浣?<br />緋葷粺鐑鉤琛★紝閭d箞鍒癟=0鏃訛紝灝卞疄鐜頒簡妯℃嫙閫鐏紝E[{xi}]杈懼埌鏈灝忓箋?<br /><br />------------------------------------------------- <br />鍙戜俊浜? daniel (灝忎腹灝?, 淇″尯: AI <br />鏍?棰? 妯℃嫙閫鐏?4) <br />鍙戜俊绔? 鍗楀ぇ灝忕櫨鍚堜俊鎭氦鎹㈢珯 (Sun Apr 5 20:05:19 1998), 杞俊 <br /><br />璁$畻鏈哄疄鐜版ā鎷熼鐏殑鎬濇兂鏄細灝嗘瘡縐嶅彲鑳界殑緇勫悎鐘舵佷綔涓簕xi}錛孍浣滀負 <br />鐩爣鍑芥暟錛孴浣滀負鎺у埗鍙傛暟錛屼護T閫愭笎鍑忓皬涓?錛屼粠鑰屽緱鍒扮洰鏍囧嚱鏁版渶浼樺箋?<br /><br />鍩烘湰姝ラ涓猴細 <br /><br />鍒濆鍖栵細瀵瑰垵濮嬬姸鎬亄xi}錛屽彇鍒濆鍊糡(0)錛岃綆楃洰鏍囧嚱鏁癊[{xi}]錛?<br />1. 浜х敓闅忔満鎵板姩錛岃綆梔elta E = E[{xi+delta xi}] - E[{xi}] <br />2. 鑻elta E<0, goto 4,鍚﹀垯浜х敓[0錛?]涓婄殑涓涓潎鍖鍒嗗竷闅忔満鏁皔錛?<br />3. 鑻^(-E/T)<=y錛実oto 1 錛?<br />4. 鐢▄xi+delta xi}浠f浛{xi},E+delta E浠f浛E; <br />5. 媯楠孧etropolis鎶芥牱鏄惁紼沖畾錛岃嫢涓嶇ǔ瀹氾紝goto 1; <br />6. T鍑忓皬錛?<br />7. 鏄惁婊¤凍鐩爣錛屾槸鍒欑粨鏉燂紝鍚﹀垯goto 1銆?<br /><br />------------------------------------------------- <br /><br />鍙戜俊浜? daniel (灝忎腹灝?, 淇″尯: AI <br />鏍?棰? 妯℃嫙閫鐏?5) <br />鍙戜俊绔? 鍗楀ぇ灝忕櫨鍚堜俊鎭氦鎹㈢珯 (Sun Apr 5 20:05:41 1998), 杞俊 <br /><br />妯℃嫙閫鐏槸鍚﹁兘杈懼埌E鐨勬渶灝忓煎喅瀹氫簬T(0)鏄惁瓚沖澶э紝鍜孴鏄惁涓嬮檷寰?<br />瓚沖鎱紝浠ュ強瀵逛簬姣忎釜T錛孧etropolis鎶芥牱鏄惁紼沖畾銆?<br /><br />妯℃嫙閫鐏殑鍏稿瀷鐗瑰緛鏄櫎浜嗘帴鍙楃洰鏍囧嚱鏁扮殑鏀硅繘澶栵紝榪樻帴鍙椾竴涓“鍑忔瀬闄愶紝 <br />褰揟杈冨ぇ鏃訛紝鎺ュ彈杈冨ぇ鐨勮“鍑忥紝褰揟閫愭笎鍑忓皬鏃訛紝鎺ュ彈杈冨皬鐨勮“鍑忥紝褰揟涓? <br />鏃訛紝灝變笉鍐嶆帴鍙楄“鍑忋傝繖涓鐗瑰緛鎰忓懗鐫妯℃嫙閫鐏笌灞閮ㄦ悳绱㈢浉鍙嶏紝瀹冭兘閬垮紑 <br />灞閮ㄦ瀬灝忥紝騫朵笖榪樹繚鎸佷簡灞閮ㄦ悳绱㈢殑閫氱敤鎬у拰綆鍗曟с?<br /><br />鍊煎緱娉ㄦ剰鐨勬槸錛屽綋T涓?鏃訛紝妯℃嫙閫鐏氨鎴愪負灞閮ㄦ悳绱㈢殑涓涓壒渚?img src ="http://www.tkk7.com/franlk/aggbug/47795.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/franlk/" target="_blank">FRANLK 鐨勪釜浜虹┖闂?/a> 2006-05-24 13:18 <a href="http://www.tkk7.com/franlk/articles/47795.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>[鎽樺綍]涓浜涘熀鏈畻娉?http://www.tkk7.com/franlk/articles/47794.htmlFRANLK 鐨勪釜浜虹┖闂?/dc:creator>FRANLK 鐨勪釜浜虹┖闂?/author>Wed, 24 May 2006 05:15:00 GMThttp://www.tkk7.com/franlk/articles/47794.htmlhttp://www.tkk7.com/franlk/comments/47794.htmlhttp://www.tkk7.com/franlk/articles/47794.html#Feedback0http://www.tkk7.com/franlk/comments/commentRss/47794.htmlhttp://www.tkk7.com/franlk/services/trackbacks/47794.htmlhttp://vib.hit.edu.cn/vibbbs/dispbbs.asp?boardID=25&ID=2357&page=8

9.鏍戠殑閬嶅巻欏哄簭杞崲聽聽

A. 宸茬煡鍓嶅簭涓簭姹傚悗搴徛犅?
procedure Solve(pre,mid:string);聽聽
var i:integer;聽聽
begin聽聽
聽聽聽聽if (pre='') or (mid='') then exit;聽聽
聽聽聽聽i:=pos(pre[1],mid);聽聽
聽聽聽聽solve(copy(pre,2,i),copy(mid,1,i-1));聽聽
聽聽聽聽solve(copy(pre,i+1,length(pre)-i),copy(mid,i+1,length(mid)-i));聽聽
聽聽聽聽post:=post+pre[1]; {鍔犱笂鏍癸紝閫掑綊緇撴潫鍚巔ost鍗充負鍚庡簭閬嶅巻}聽聽
end;聽聽聽聽

B.宸茬煡涓簭鍚庡簭姹傚墠搴徛犅?
procedure Solve(mid,post:string);聽聽
var i:integer;聽聽
begin聽聽
聽聽聽聽if (mid='') or (post='') then exit;聽聽
聽聽聽聽i:=pos(post[length(post)],mid);聽聽
聽聽聽聽pre:=pre+post[length(post)]; {鍔犱笂鏍癸紝閫掑綊緇撴潫鍚巔re鍗充負鍓嶅簭閬嶅巻}聽聽
聽聽聽聽solve(copy(mid,1,I-1),copy(post,1,I-1));聽聽
聽聽聽聽solve(copy(mid,I+1,length(mid)-I),copy(post,I,length(post)-i));聽聽
end;聽聽聽聽

C.宸茬煡鍓嶅簭鍚庡簭姹備腑搴徛犅犅犅?
function ok(s1,s2:string):boolean;聽聽
var i,l:integer;
聽聽聽聽p:boolean;聽聽
begin聽聽
聽聽聽聽ok:=true;聽聽
聽聽聽聽l:=length(s1);聽聽
聽聽聽聽for i:=1 to l do聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽p:=false;聽聽
聽聽聽聽聽聽聽聽for j:=1 to l do聽聽
聽聽聽聽聽聽聽聽if s1[i]=s2[j] then p:=true;聽聽
聽聽聽聽聽聽聽聽聽聽if not p then聽聽
聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽 ok:=false;exit;聽聽
聽聽聽聽聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽聽聽end;聽聽
聽聽聽聽end;聽聽聽聽

procedure solve(pre,post:string);聽聽
var i:integer;聽聽
begin聽聽
聽聽聽聽if (pre='') or (post='') then exit;聽聽
聽聽聽聽i:=0;聽聽
聽聽聽聽repeat聽聽
聽聽聽聽聽聽 inc(i);聽聽
聽聽聽聽until ok(copy(pre,2,i),copy(post,1,i));聽聽
聽聽聽聽solve(copy(pre,2,i),copy(post,1,i));聽聽
聽聽聽聽midstr:=midstr+pre[1];聽聽
聽聽聽聽solve(copy(pre,i+2,length(pre)-i-1),copy(post,i+1,length(post)-i-1));聽聽
end;聽聽聽聽

10.姹傚浘鐨勫急榪為氬瓙鍥?DFS)聽聽
procedure dfs ( now,color: integer);聽聽
begin聽聽
聽聽聽聽for i:=1 to n do聽聽
聽聽聽聽聽聽聽聽if a[now,i] and c[i]=0 then聽聽
聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽 c[i]:=color;聽聽
聽聽聽聽聽聽聽聽聽聽 dfs(I,color);聽聽
聽聽聽聽聽聽聽聽end;聽聽
end;聽聽聽聽

12.榪涘埗杞崲聽聽
A.鏁存暟浠繪剰姝f暣鏁拌繘鍒墮棿鐨勪簰鍖柭犅犅犅?
NOIP1996鏁板埗杞崲聽聽
璁懼瓧絎︿覆A$鐨勭粨鏋勪負: A$='mp'聽聽
鍏朵腑m涓烘暟瀛椾覆(闀垮害&lt; =20),鑰宯,p鍧囦負1鎴?浣嶇殑鏁板瓧涓?鍏朵腑鎵琛ㄨ揪鐨勫唴瀹瑰湪2-10涔嬮棿)
紼嬪簭瑕佹眰:浠庨敭鐩樹笂璇誨叆A$鍚?涓嶇敤姝g‘鎬ф鏌?,灝咥$涓殑鏁板瓧涓瞞(n榪涘埗)浠榪涘埗鐨勫艦寮忚緭鍑?
渚嬪:A$='48&lt; 10 &gt;8'聽聽 鍏舵剰涔変負:灝?0榪涘埗鏁?8,杞崲涓?榪涘埗鏁拌緭鍑?聽聽
杈撳嚭緇撴灉:48&lt; 10 &gt;=60&lt; 8 &gt;聽聽聽聽
B.瀹炴暟浠繪剰姝f暣鏁拌繘鍒墮棿鐨勪簰鍖柭犅?
C.璐熸暟榪涘埗錛毬犅?NOIP2000聽聽 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?br />騫跺皢姝ゅ崄榪涘埗鏁拌漿鎹負姝よ礋 榪涘埗涓嬬殑鏁幫細-R鈭坽-2錛?3錛?4,....-20}聽聽聽聽聽聽聽聽聽聽聽聽

13.鍏ㄦ帓鍒椾笌緇勫悎鐨勭敓鎴惵犅?鎺掑垪鐨勭敓鎴愶細錛?..n錛壜犅?
procedure solve(dep:integer);聽聽
var聽聽 i:integer;聽聽
begin聽聽
聽聽聽聽聽聽if dep=n+1 then
聽聽聽聽聽聽begin
聽聽聽聽聽聽聽聽 writeln(s);
聽聽聽聽聽聽聽聽 exit;
聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽for i:=1 to n do聽聽
聽聽聽聽聽聽聽聽 if not used[i] then聽聽
聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽s:=s+chr(i+ord('0'));
聽聽聽聽聽聽聽聽聽聽聽聽used[i]:=true;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽solve(dep+1);聽聽
聽聽聽聽聽聽聽聽聽聽聽聽s:=copy(s,1,length(s)-1);
聽聽聽聽聽聽聽聽聽聽聽聽used[i]:=false;聽聽
聽聽聽聽聽聽聽聽 end;聽聽
end;聽聽

緇勫悎鐨勭敓鎴?1..n涓夊彇k涓暟鐨勬墍鏈夋柟妗?聽聽
procedure solve(dep,pre:integer);聽聽
var聽聽 i:integer;聽聽
begin聽聽
聽聽聽聽聽聽if dep=k+1 then
聽聽聽聽聽聽begin
聽聽聽聽聽聽聽聽 writeln(s);
聽聽聽聽聽聽聽聽 exit;
聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽for i:=1 to n do聽聽
聽聽聽聽聽聽聽聽 if (not used[i]) and (i &gt;pre) then聽聽
聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽 s:=s+chr(i+ord('0'));
聽聽聽聽聽聽聽聽聽聽聽聽 used[i]:=true;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽 solve(dep+1,i);聽聽
聽聽聽聽聽聽聽聽聽聽聽聽 s:=copy(s,1,length(s)-1);
聽聽聽聽聽聽聽聽聽聽聽聽 used[i]:=false;聽聽
聽聽聽聽聽聽聽聽 end;聽聽
end;聽聽聽聽聽聽聽聽

14 閫掓帹鍏崇郴聽聽 璁$畻瀛椾覆搴忓彿妯″瀷聽聽 USACO1.2.5 StringSobits聽聽
闀垮害涓篘 (N&lt; =31)鐨?1涓蹭腑1鐨勪釜鏁板皬浜庣瓑浜嶭鐨勪覆緇勬垚鐨勯泦鍚堜腑鎵懼嚭鎸夊ぇ灝忔帓搴忓悗鐨勭I涓?1涓層?br />鏁板瓧鍒掑垎妯″瀷
*NOIP2001鏁扮殑鍒掑垎
灝嗘暣鏁皀鍒嗘垚k浠斤紝涓旀瘡浠戒笉鑳戒負絀猴紝
浠繪剰涓ょ鍒嗘硶涓嶈兘鐩稿悓(涓嶈冭檻欏哄簭)銆?
d[0,0]:=1;
for p:=1 to n do
聽聽聽聽for i:=p to n do
聽聽聽聽聽聽 for j:=k downto 1 do inc(d[i,j],d[i-p,j-1]);
聽聽聽聽聽聽聽聽聽聽 writeln(d[n,k]);
*鍙樺艦1錛氳冭檻欏哄簭
d[ i, j] : = d [ i-k, j-1] (k=1..i)
*鍙樺艦2錛氳嫢鍒嗚В鍑烘潵鐨勬瘡涓暟鍧囨湁涓涓笂闄恗
d[ i, j] : = d [ i-k, j-1] (k=1..m)

15.綆楃浼樺厛娉曟眰瑙h〃杈懼紡姹傚奸棶棰?
const maxn=50;
var s1:array[1..maxn] of integer; {s1涓烘暟瀛楁爤}
聽聽聽聽s2:array[1..maxn] of char; {s2涓虹畻絎︽爤}
聽聽聽聽t1,t2:integer; {鏍堥《鎸囬拡}
procedure calcu;
var x1,x2,x:integer;
聽聽聽聽p:char;
begin聽聽
聽聽聽聽p:=s2[t2];
聽聽聽聽dec(t2);聽聽
聽聽聽聽x2:=s1[t1];
聽聽聽聽dec(t1);聽聽
聽聽聽聽x1:=s1[t1];
聽聽聽聽dec(t1);聽聽
聽聽聽聽case p of聽聽
聽聽聽聽聽聽'+':x:=x1+x2;聽聽
聽聽聽聽聽聽'-':x:=x1-x2;聽聽
聽聽聽聽聽聽'*':x:=x1*x2;聽聽
聽聽聽聽聽聽'/':x:=x1 div 2;聽聽
聽聽聽聽end;聽聽
聽聽聽聽inc(t1);
聽聽聽聽s1[t1]:=x;
end;
procedure work;
var c:char;
聽聽聽聽v:integer;
begin聽聽
聽聽聽聽t1:=0;
聽聽聽聽t2:=0;聽聽
聽聽聽聽read(c);聽聽
聽聽聽聽while c&lt; &gt;';' do聽聽
聽聽聽聽聽聽 case c of聽聽
聽聽聽聽聽聽 '+','-':聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽 while (t2 &gt;0) and (s2[t2]&lt; &gt;'(') do calcu;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 inc(t2);s2[t2]:=c;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 read(c);聽聽
聽聽聽聽聽聽 end ;聽聽
聽聽聽聽聽聽 '*','/':聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽 if (t2 &gt;0) and ((s2[t2]='*') or (s2[t2]='/')) then calcu;聽聽
聽聽聽聽聽聽聽聽聽聽 inc(t2);s2[t2]:=c;聽聽
聽聽聽聽聽聽聽聽聽聽 read(c);聽聽
聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽 '(':
聽聽聽聽聽聽 begin
聽聽聽聽聽聽聽聽聽聽 inc(t2);
聽聽聽聽聽聽聽聽聽聽 s2[t2]:=c;
聽聽聽聽聽聽聽聽聽聽 read(c);
聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽 ')':聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽 while s2[t2]&lt; &gt;
聽聽聽聽聽聽 '(' do calcu;聽聽
聽聽聽聽聽聽聽聽聽聽 dec(t2);
聽聽聽聽聽聽聽聽聽聽 read(c);聽聽
聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽 '0'..'9':聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽 v:=0;聽聽
聽聽聽聽聽聽聽聽聽聽 repeat聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽v:=10*v+ord(c)-ord('0');聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽read(c);聽聽
聽聽聽聽聽聽聽聽聽聽 until (c&lt; '0') or (c &gt;'9');聽聽
聽聽聽聽聽聽聽聽聽聽 inc(t1);
聽聽聽聽聽聽聽聽聽聽 s1[t1]:=v;聽聽
聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽while t2 &gt;0 do calcu;聽聽
聽聽聽聽聽聽聽聽聽聽 writeln(s1[t1]);
end;

16.鏌ユ壘綆楁硶聽聽
鎶樺崐鏌ユ壘聽聽
function binsearch(k:keytype):integer;聽聽
var low,hig,mid:integer;聽聽
begin聽聽
聽聽聽聽low:=1;
聽聽聽聽hig:=n;聽聽
聽聽聽聽mid:=(low+hig) div 2;聽聽
聽聽聽聽while (a[mid].key&lt; &gt;k) and (low&lt; =hig) do聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽 if a[mid].key &gt;k then hig:=mid-1聽聽
聽聽聽聽聽聽聽聽 else low:=mid+1;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽mid:=(low+hig) div 2;聽聽
聽聽聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽聽聽 if low &gt;hig then mid:=0;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽binsearch:=mid;聽聽
end;聽聽聽聽
鏍戝艦鏌ユ壘聽聽
浜?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偮犅?
鏌ユ壘聽聽
function treesrh(k:keytype):pointer;聽聽
var q:pointer;聽聽
begin聽聽
聽聽聽聽q:=root;聽聽
聽聽聽聽while (q&lt; &gt;nil) and (q^.key&lt; &gt;k) do聽聽 if k&lt;
聽聽聽聽聽聽 q^.key then q:=q^.left聽聽 else q:=q^.right;聽聽
聽聽聽聽treesrh:=q;聽聽
end;



]]>
[鎽樺綍]涓浜涘熀鏈畻娉?http://www.tkk7.com/franlk/articles/47793.htmlFRANLK 鐨勪釜浜虹┖闂?/dc:creator>FRANLK 鐨勪釜浜虹┖闂?/author>Wed, 24 May 2006 05:13:00 GMThttp://www.tkk7.com/franlk/articles/47793.htmlhttp://www.tkk7.com/franlk/comments/47793.htmlhttp://www.tkk7.com/franlk/articles/47793.html#Feedback0http://www.tkk7.com/franlk/comments/commentRss/47793.htmlhttp://www.tkk7.com/franlk/services/trackbacks/47793.htmlhttp://vib.hit.edu.cn/vibbbs/dispbbs.asp?boardID=25&ID=2357&page=8
1.鏁拌綆楁硶
姹備袱鏁扮殑鏈澶у叕綰︽暟
function gcd(a,b:integer):integer;
begin
聽聽 if b=0 then gcd:=a
聽聽 else gcd:=gcd (b,a mod b);
end ;
姹備袱鏁扮殑鏈灝忓叕鍊嶆暟
function lcm(a,b:integer):integer;聽聽
begin
聽聽 if a&lt; b then swap(a,b);
聽聽聽聽聽聽lcm:=a;
聽聽 while lcm mod b &gt;
聽聽 0 do inc(lcm,a);
end;
绱犳暟鐨勬眰娉?
A.灝忚寖鍥村唴鍒ゆ柇涓涓暟鏄惁涓鴻川鏁幫細聽聽
function prime (n: integer): Boolean;
var I: integer;
begin
聽聽 for I:=2 to trunc(sqrt(n)) do
聽聽聽聽聽聽if n mod I=0 then
聽聽聽聽聽聽begin
聽聽聽聽聽聽聽聽 prime:=false; exit;
聽聽聽聽聽聽end;聽聽
聽聽 prime:=true;聽聽
end;聽聽聽聽
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〃錛夛細聽聽
procedure getprime;聽聽
var i,j:longint;聽聽
聽聽聽聽p:array[1..50000] of boolean;聽聽
begin聽聽
聽聽聽聽fillchar(p,sizeof(p),true);聽聽
聽聽聽聽p[1]:=false;聽聽
聽聽聽聽i:=2;聽聽
聽聽聽聽while i&lt; 50000 do聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽 if p[i] then聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽j:=i*2;聽聽
聽聽聽聽聽聽聽聽聽聽while j&lt; 50000 do聽聽
聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽 p[j]:=false;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽 inc(j,i);聽聽
聽聽聽聽聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽 inc(i);聽聽
聽聽聽聽end;聽聽
聽聽聽聽l:=0;聽聽
聽聽聽聽for i:=1 to 50000 do聽聽
聽聽聽聽聽聽 if p[i] then聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽inc(l);聽聽
聽聽聽聽聽聽聽聽聽聽pr[l]:=i;聽聽
聽聽聽聽聽聽 end;聽聽
聽聽聽聽end;{getprime}
聽聽
function prime(x:longint):integer;聽聽
var i:integer;聽聽
begin聽聽
聽聽聽聽prime:=false;聽聽
聽聽聽聽for i:=1 to l do聽聽
聽聽聽聽聽聽聽聽if pr[i] &gt;=x then break聽聽
聽聽聽聽聽聽聽聽else if x mod pr[i]=0 then exit;聽聽
聽聽聽聽聽聽聽聽prime:=true;聽聽
end;{prime}
聽聽
2.3.4.姹傛渶灝忕敓鎴愭爲聽聽
A.Prim綆楁硶錛毬犅?
procedure prim(v0:integer);聽聽
var lowcost,closest:array[1..maxn] of integer;聽聽
聽聽聽聽i,j,k,min:integer;聽聽
begin聽聽
聽聽聽聽for i:=1 to n do聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽lowcost[i]:=cost[v0,i];聽聽
聽聽聽聽聽聽聽聽closest[i]:=v0;聽聽
聽聽聽聽end;聽聽
聽聽聽聽for i:=1 to n-1 do聽聽
聽聽聽聽begin聽聽 {瀵繪壘紱葷敓鎴愭爲鏈榪戠殑鏈姞鍏ラ《鐐筴}聽聽
聽聽聽聽聽聽聽聽min:=maxlongint;聽聽
聽聽聽聽聽聽聽聽for j:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽 if (lowcost[j]&lt; min) and (lowcost[j]&lt; &gt;0) then聽聽
聽聽聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽min:=lowcost[j];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽k:=j;聽聽
聽聽聽聽聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽聽聽lowcost[k]:=0; {灝嗛《鐐筴鍔犲叆鐢熸垚鏍憓聽聽
聽聽聽聽 {鐢熸垚鏍戜腑澧炲姞涓鏉℃柊鐨勮竟k鍒癱losest[k]}聽聽
聽聽聽聽 {淇鍚勭偣鐨刲owcost鍜宑losest鍊紏聽聽
聽聽聽聽 for j:=1 to n do聽聽
聽聽聽聽聽聽聽聽 if cost[k,j]&lt; lwocost[j] then聽聽
聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽lowcost[j]:=cost[k,j];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽closest[j]:=k;聽聽
聽聽聽聽聽聽聽聽 end;聽聽
聽聽聽聽 end;聽聽
end;{prim}

B.Kruskal綆楁硶錛?璐績)
聽聽聽聽鎸夋潈鍊奸掑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?
function find(v:integer):integer; {榪斿洖欏剁偣v鎵鍦ㄧ殑闆嗗悎}
var i:integer;
begin聽聽
聽聽聽聽i:=1;聽聽
聽聽聽聽while (i&lt; =n) and (not v in vset[i]) do inc(i);聽聽
聽聽聽聽聽聽聽聽 if i&lt; =n then find:=i聽聽 else find:=0;
end;

procedure kruskal;
var tot,i,j:integer;
begin聽聽
聽聽 for i:=1 to n do vset[i]:=[i];{鍒濆鍖栧畾涔塶涓泦鍚堬紝絎琁涓泦鍚堝寘鍚竴涓厓绱營}聽聽
聽聽聽聽聽聽 p:=n-1; q:=1; tot:=0; {p涓哄皻寰呭姞鍏ョ殑杈規暟錛宷涓鴻竟闆嗘寚閽坿聽聽
聽聽聽聽聽聽 sort;聽聽
聽聽 {瀵規墍鏈夎竟鎸夋潈鍊奸掑鎺掑簭錛屽瓨浜巈[i]涓紝e[i].v1涓巈[i].v2涓鴻竟I鎵榪炴帴鐨勪袱涓《鐐圭殑搴忓彿錛宔[i].len涓虹I鏉¤竟鐨勯暱搴聽聽
聽聽 while p &gt;0 do聽聽
聽聽 begin聽聽
聽聽聽聽聽聽 i:=find(e[q].v1);
聽聽聽聽聽聽 j:=find(e[q].v2);聽聽
聽聽聽聽聽聽 if i&lt; &gt;j then聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽inc(tot,e[q].len);聽聽
聽聽聽聽聽聽聽聽聽聽vset[i]:=vset[i]+vset[j];
聽聽聽聽聽聽聽聽聽聽vset[j]:=[];聽聽
聽聽聽聽聽聽聽聽聽聽dec(p);聽聽
聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽 inc(q);聽聽
聽聽 end;聽聽

5.鏈鐭礬寰劼犅?

A.鏍囧彿娉曟眰瑙e崟婧愮偣鏈鐭礬寰勶細聽聽
var聽聽 a:array[1..maxn,1..maxn] of integer;聽聽
聽聽聽聽聽聽b:array[1..maxn] of integer; {b[i]鎸囬《鐐筰鍒版簮鐐圭殑鏈鐭礬寰剗聽聽
聽聽聽聽聽聽mark:array[1..maxn] of boolean;聽聽聽聽
procedure bhf;聽聽
var聽聽 best,best_j:integer;聽聽
begin聽聽
聽聽聽聽聽聽fillchar(mark,sizeof(mark),false);聽聽
聽聽聽聽聽聽mark[1]:=true;
聽聽聽聽聽聽b[1]:=0;{1涓烘簮鐐箎聽聽
聽聽聽聽聽聽repeat聽聽 best:=0;聽聽
聽聽聽聽聽聽for i:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽If mark[i] then {瀵規瘡涓涓凡璁$畻鍑烘渶鐭礬寰勭殑鐐箎聽聽
聽聽聽聽聽聽聽聽聽聽for j:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽if (not mark[j]) and (a[i,j] &gt;0) then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽if (best=0) or (b[i]+a[i,j]&lt; best) then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽best:=b[i]+a[i,j]; best_j:=j;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽if best &gt;0 then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽b[best_j]:=best;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽mark[best_j]:=true;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽end;聽聽
聽聽聽聽 until best=0;聽聽
end;{bhf}聽聽聽聽

B.Floyed綆楁硶姹傝В鎵鏈夐《鐐瑰涔嬮棿鐨勬渶鐭礬寰勶細聽聽
procedure floyed;聽聽
begin聽聽
聽聽 for I:=1 to n do聽聽
聽聽聽聽聽聽 for j:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽 if a[I,j] &gt;0 then
聽聽聽聽聽聽聽聽聽聽聽聽聽聽p[I,j]:=I else p[I,j]:=0;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽{p[I,j]琛ㄧずI鍒癹鐨勬渶鐭礬寰勪笂j鐨勫墠椹辯粨鐐箎聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽for k:=1 to n do {鏋氫婦涓棿緇撶偣}聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽for i:=1 to n do聽聽 for j:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽if a[i,k]+a[j,k]&lt; a[i,j] then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 a[i,j]:=a[i,k]+a[k,j];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 p[I,j]:=p[k,j];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽end;聽聽
end;

C. Dijkstra 綆楁硶錛?
綾諱技鏍囧彿娉曪紝鏈川涓鴻椽蹇冪畻娉曘?
var a:array[1..maxn,1..maxn] of integer;
聽聽聽聽b,pre:array[1..maxn] of integer; {pre[i]鎸囨渶鐭礬寰勪笂I鐨勫墠椹辯粨鐐箎
聽聽聽聽mark:array[1..maxn] of boolean;
procedure dijkstra(v0:integer);
begin聽聽
聽聽聽聽fillchar(mark,sizeof(mark),false);聽聽
聽聽聽聽for i:=1 to n do聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽d[i]:=a[v0,i];聽聽
聽聽聽聽聽聽聽聽if d[i]&lt; &gt;0 then
聽聽聽聽聽聽聽聽聽聽 pre[i]:=v0
聽聽聽聽聽聽聽聽else
聽聽聽聽聽聽聽聽聽聽 pre[i]:=0;聽聽
聽聽聽聽end;聽聽
聽聽聽聽mark[v0]:=true;聽聽
聽聽聽聽repeat {姣忓驚鐜竴嬈″姞鍏ヤ竴涓1闆嗗悎鏈榪戠殑緇撶偣騫惰皟鏁村叾浠栫粨鐐圭殑鍙傛暟}聽聽
聽聽聽聽聽聽聽聽min:=maxint;
聽聽聽聽聽聽聽聽u:=0; {u璁板綍紱?闆嗗悎鏈榪戠殑緇撶偣}聽聽
聽聽聽聽聽聽聽聽for i:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽if (not mark[i]) and (d[i]&lt; min) then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 u:=i; min:=d[i];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽if u&lt; &gt;0 then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 mark[u]:=true;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 for i:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 if (not mark[i]) and (a[u,i]+d[u]&lt; d[i]) then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽d[i]:=a[u,i]+d[u];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽pre[i]:=u;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 end;聽聽
聽聽聽聽 until u=0;
end;

D.璁$畻鍥劇殑浼犻掗棴鍖?
Procedure Longlink;
Var T:array[1..maxn,1..maxn] of boolean;
Begin聽聽
聽聽聽聽Fillchar(t,sizeof(t),false);聽聽
聽聽聽聽For k:=1 to n do聽聽
聽聽聽聽聽聽聽聽For I:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽For j:=1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽T[I,j]:=t[I,j] or (t[I,k] and t[k,j]);
End;聽聽

7.鎺掑簭綆楁硶聽聽

A.蹇熸帓搴忥細聽聽
procedure sort(l,r:integer);聽聽
var i,j,mid:integer;聽聽
begin聽聽
聽聽聽聽i:=l;j:=r;
聽聽聽聽mid:=a[(l+r) div 2];聽聽
聽聽聽聽{灝嗗綋鍓嶅簭鍒楀湪涓棿浣嶇疆鐨勬暟瀹氫箟涓轟腑闂存暟}聽聽
聽聽聽聽repeat聽聽
聽聽聽聽while a[i]&lt; mid do inc(i); {鍦ㄥ乏鍗婇儴鍒嗗鎵炬瘮涓棿鏁板ぇ鐨勬暟}聽聽
聽聽聽聽while mid&lt; a[j] do dec(j);{鍦ㄥ彸鍗婇儴鍒嗗鎵炬瘮涓棿鏁板皬鐨勬暟}聽聽
聽聽聽聽if i&lt; =j then聽聽
聽聽聽聽begin {鑻ユ壘鍒頒竴緇勪笌鎺掑簭鐩爣涓嶄竴鑷寸殑鏁板鍒欎氦鎹㈠畠浠瑌聽聽
聽聽聽聽聽聽 swap(a[i],a[j]);聽聽
聽聽聽聽聽聽 inc(i);
聽聽聽聽聽聽 dec(j); {緇х畫鎵緘聽聽
聽聽聽聽end;聽聽
聽聽聽聽until i &gt;j;聽聽
聽聽聽聽if l&lt; j then
聽聽聽聽聽聽 sort(l,j); {鑻ユ湭鍒頒袱涓暟鐨勮竟鐣岋紝鍒欓掑綊鎼滅儲宸﹀彸鍖洪棿}聽聽
聽聽聽聽if i&lt; r then sort(i,r);聽聽
end;{sort}

B.鎻掑叆鎺掑簭錛?

procedure insert_sort(k,m:word); {k涓哄綋鍓嶈鎻掑叆鐨勬暟錛宮涓烘彃鍏ヤ綅緗殑鎸囬拡}
var i:word; p:0..1;
begin聽聽
聽聽聽聽p:=0;聽聽
聽聽聽聽for i:=m downto 1 do聽聽
聽聽聽聽聽聽聽聽if k=a[i] then exit;聽聽
聽聽聽聽聽聽聽聽repeat聽聽 If k &gt;a[m] then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽a[m+1]:=k; p:=1;聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 end聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 else聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽a[m+1]:=a[m];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽dec(m);聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽聽聽until p=1;
end;{insert_sort}聽聽
l 涓葷▼搴忎腑涓猴細聽聽
聽聽 a[0]:=0;聽聽
聽聽 for I:=1 to n do insert_sort(b[i],I-1);聽聽聽聽

C.閫夋嫨鎺掑簭錛毬犅?
procedure sort;聽聽
var i,j,k:integer;聽聽
begin聽聽
聽聽聽聽 for i:=1 to n-1 do聽聽
聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽 k:=i;聽聽
聽聽聽聽聽聽聽聽 for j:=i+1 to n do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽if a[j]&lt; a[k] then
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 k:=j; {鎵懼嚭a[i]..a[n]涓渶灝忕殑鏁頒笌a[i]浣滀氦鎹聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 if k&lt; &gt;i then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽a[0]:=a[k];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽a[k]:=a[i];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽a[i]:=a[0];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 end;聽聽
聽聽聽聽 end;聽聽
end;聽聽聽聽

D. 鍐掓場鎺掑簭聽聽
procedure sort;聽聽
var i,j,k:integer;聽聽
begin聽聽
聽聽聽聽for i:=n downto 1 do聽聽
聽聽聽聽聽聽聽聽for j:=1 to i-1 do聽聽
聽聽聽聽聽聽聽聽聽聽聽聽if a[j] &gt;a[i] then聽聽
聽聽聽聽聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 a[0]:=a[i];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 a[i]:=a[j];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 a[j]:=a[0];聽聽
聽聽聽聽聽聽聽聽聽聽聽聽end;聽聽
end;聽聽聽聽

E.鍫嗘帓搴忥細聽聽
procedure sift(i,m:integer);{璋冩暣浠涓烘牴鐨勫瓙鏍戞垚涓哄爢,m涓虹粨鐐規繪暟}聽聽
var k:integer;聽聽
begin聽聽
聽聽聽聽a[0]:=a[i];
聽聽聽聽k:=2*i;{鍦ㄥ畬鍏ㄤ簩*鏍戜腑緇撶偣i鐨勫乏瀛╁瓙涓?*i,鍙沖瀛愪負2*i+1}聽聽
聽聽聽聽while k&lt; =m do聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽if (k&lt; m) and (a[k]&lt; a[k+1]) then inc(k);{鎵懼嚭a[k]涓巃[k+1]涓緝澶у紏聽聽
聽聽聽聽聽聽聽聽if a[0]&lt; a[k] then聽聽
聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽 a[i]:=a[k];
聽聽聽聽聽聽聽聽聽聽 i:=k;
聽聽聽聽聽聽聽聽聽聽 k:=2*i;聽聽
聽聽聽聽聽聽聽聽end聽聽
聽聽聽聽聽聽聽聽else
聽聽聽聽聽聽聽聽聽聽 k:=m+1;聽聽
聽聽聽聽聽聽聽聽end;聽聽
聽聽聽聽聽聽聽聽a[i]:=a[0]; {灝嗘牴鏀懼湪鍚堥傜殑浣嶇疆}聽聽
end;

procedure heapsort;
var j:integer;
begin聽聽
聽聽聽聽for j:=n div 2 downto 1 do sift(j,n);聽聽
聽聽聽聽聽聽聽聽for j:=n downto 2 do聽聽
聽聽聽聽聽聽聽聽begin聽聽
聽聽聽聽聽聽聽聽聽聽聽聽swap(a[1],a[j]);聽聽
聽聽聽聽聽聽聽聽聽聽聽聽sift(1,j-1);聽聽
聽聽聽聽聽聽聽聽end;
end;

F. 褰掑茍鎺掑簭
{a涓哄簭鍒楄〃錛宼mp涓鴻緟鍔╂暟緇剗
procedure merge(var a:listtype; p,q,r:integer);
{灝嗗凡鎺掑簭濂界殑瀛愬簭鍒梐[p..q]涓巃[q+1..r]鍚堝茍涓烘湁搴忕殑tmp[p..r]}
var I,j,t:integer;
聽聽聽聽tmp:listtype;
begin聽聽
聽聽聽聽t:=p;
聽聽聽聽i:=p;
聽聽聽聽j:=q+1;{t涓簍mp鎸囬拡錛孖,j鍒嗗埆涓哄乏鍙沖瓙搴忓垪鐨勬寚閽坿聽聽
聽聽聽聽while (t&lt; =r) do聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽 if (i&lt; =q){宸﹀簭鍒楁湁鍓╀綑} and ((j &gt;r) or (a[i]&lt; =a[j])) then聽聽{婊¤凍鍙栧乏杈瑰簭鍒楀綋鍓嶅厓绱犵殑瑕佹眰}聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽tmp[t]:=a[i]; inc(i);聽聽
聽聽聽聽聽聽 end聽聽
聽聽聽聽聽聽 else聽聽
聽聽聽聽聽聽 begin聽聽
聽聽聽聽聽聽聽聽聽聽tmp[t]:=a[j];
聽聽聽聽聽聽聽聽聽聽inc(j);聽聽
聽聽聽聽聽聽 end;聽聽
聽聽聽聽聽聽 inc(t);聽聽
聽聽聽聽end;聽聽
聽聽聽聽for i:=p to r do a[i]:=tmp[i];
end;{merge}

procedure merge_sort(var a:listtype; p,r: integer); {鍚堝茍鎺掑簭a[p..r]}
var q:integer;
begin聽聽
聽聽聽聽if p&lt; &gt;r then聽聽
聽聽聽聽begin聽聽
聽聽聽聽聽聽 q:=(p+r-1) div 2;聽聽
聽聽聽聽聽聽 merge_sort (a,p,q);聽聽
聽聽聽聽聽聽 merge_sort (a,q+1,r);聽聽
聽聽聽聽聽聽 merge (a,p,q,r);聽聽
聽聽聽聽end;
end;
{main}
begin聽聽
聽聽聽聽merge_sort(a,1,n);
end.


聽聽 writeln(tot);
end;聽聽聽聽聽聽



]]>
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