锘??xml version="1.0" encoding="utf-8" standalone="yes"?>日韩精品无码久久久久久,亚洲AV日韩AV天堂久久,久久综合精品国产一区二区三区 http://www.shnenglu.com/MiYu/category/14417.html ______________鐧界櫧銇眿 zh-cn Fri, 06 Aug 2010 09:32:52 GMT Fri, 06 Aug 2010 09:32:52 GMT 60 HDOJ HDU 2059 榫熷厰璧涜窇 ACM 2059 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/06/122418.htmlMiYu MiYu Fri, 06 Aug 2010 03:44:00 GMT http://www.shnenglu.com/MiYu/archive/2010/08/06/122418.html http://www.shnenglu.com/MiYu/comments/122418.html http://www.shnenglu.com/MiYu/archive/2010/08/06/122418.html#Feedback 1 http://www.shnenglu.com/MiYu/comments/commentRss/122418.html http://www.shnenglu.com/MiYu/services/trackbacks/122418.html MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 棰樼洰鍦板潃: http://acm.hdu.edu.cn/showproblem.php?pid=2059 棰樼洰鎻忚堪:
Problem Description 鎹鍦ㄥ緢涔呭緢涔呬互鍓嶏紝鍙滅殑鍏斿瓙緇忓巻浜嗕漢鐢熶腑鏈澶х殑鎵撳嚮鈥斺旇禌璺戣緭緇欎箤榫熷悗錛屽績涓儊闂鳳紝鍙戣獡瑕佹姤浠囬洩鎭紝浜庢槸韜茶繘浜嗘澀宸炰笅娌欐煇鍐滀笟鍥崸钖皾鑳嗘綔蹇冧慨鐐鹼紝緇堜簬緇冩垚浜嗙粷鎶錛岃兘澶熸涓嶄紤鎭緱浠ユ亽瀹氱殑閫熷害(VR m / s)涓鐩磋窇銆傚厰瀛愪竴鐩存兂鎵炬満浼氬ソ濂藉緱鏁欒涓涓嬩箤榫燂紝浠ラ洩鍓嶈匯?br>鏈榪戞鍊糎DU涓懼姙50鍛ㄥ勾鏍″簡錛岀ぞ浼氬悇澶у悕嫻侀綈鑱氫笅娌欙紝鍏斿瓙涔熻秮姝ゆ満浼氬悜涔岄緹鍙戣搗鎸戞垬銆傝櫧鐒朵箤榫熸繁鐭ヨ幏鑳滃笇鏈涗笉澶э紝涓嶈繃榪簬鑸嗚鍘嬪姏錛屽彧鑳芥帴鍙楁寫鎴樸?br>姣旇禌鏄鍦ㄤ竴鏉$瑪鐩寸殑閬撹礬涓婏紝闀垮害涓篖綾籌紝瑙勫垯寰堢畝鍗曪紝璋佸厛鍒拌揪緇堢偣璋佸氨綆楄幏鑳溿?br>鏃犲涔岄緹鑷粠涓婃鑾瘋儨浠ュ悗錛屾垚浜嗗悕榫燂紝琚竴浜涘叓鍗︽潅蹇楃О涓?#8220;鍔ㄧ墿鐣岀殑鍒樼繑”錛屽箍鍛婁笉鏂紝鎵嬪ご涔熸湁浜嗕笉灝戠Н钃勩備負浜嗚兘澶熷啀璧㈠厰瀛愶紝涔岄緹涓嶆儨鑺變笅琛鏈拱浜嗘渶鍏堣繘鐨勬鍣ㄢ斺?#8220; " 灝忛楦?/span>" 鐗岀數鍔ㄨ濺銆傝繖杈嗚濺鍦ㄦ湁鐢電殑鎯呭喌涓嬭兘澶熶互VT1 m / s鐨勯熷害“椋為┌”錛屽彲鎯滅數姹犲閲忔湁闄愶紝姣忔鍏呮弧鐢墊渶澶氬彧鑳借椹禖綾崇殑璺濈錛屼互鍚庡氨鍙兘鐢ㄨ剼鏉ヨ宮浜嗭紝涔岄緹鐢ㄨ剼韞椂鐨勯熷害涓篤T2 m / s銆傛洿榪囧垎鐨勬槸錛屼箤榫熺珶鐒跺湪璺戦亾涓婁慨寤轟簡寰堝寰堝錛圢涓?鐨勪緵鐢電珯錛屼緵鑷繁緇欑數鍔ㄨ濺鍏呯數銆傚叾涓紝姣忔鍏呯數闇瑕佽姳璐筎縐掗挓鐨勬椂闂淬傚綋鐒訛紝涔岄緹緇忚繃涓涓厖鐢電珯鐨勬椂鍊欏彲浠ラ夋嫨鍘繪垨涓嶅幓鍏呯數銆?br>姣旇禌椹笂寮濮嬩簡錛屽厰瀛愬拰甯︾潃鍏呮弧鐢電殑鐢靛姩杞︾殑涔岄緹騫跺垪绔欏湪璧瘋窇綰夸笂銆備綘鐨勪換鍔″氨鏄啓涓▼搴忥紝鍒ゆ柇涔岄緹鐢ㄦ渶浣崇殑鏂規榪涘啗鏃訛紝鑳戒笉鑳借耽浜嗕竴鐩翠互鎭掑畾閫熷害濂旇窇鐨勫厰瀛愩?br> Input 鏈鐩寘鍚緇勬祴璇曪紝璇峰鐞嗗埌鏂囦歡緇撴潫銆傛瘡涓祴璇曞寘鎷洓琛岋細 絎竴琛屾槸涓涓暣鏁癓浠h〃璺戦亾鐨勬婚暱搴?br>絎簩琛屽寘鍚笁涓暣鏁癗錛孋錛孴錛屽垎鍒〃紺哄厖鐢電珯鐨勪釜鏁幫紝鐢靛姩杞﹀啿婊$數浠ュ悗鑳借椹剁殑璺濈浠ュ強姣忔鍏呯數鎵闇瑕佺殑鏃墮棿 絎笁琛屼篃鏄笁涓暣鏁癡R錛孷T1錛孷T2錛屽垎鍒〃紺哄厰瀛愯窇姝ョ殑閫熷害錛屼箤榫熷紑鐢靛姩杞︾殑閫熷害錛屼箤榫熻剼韞數鍔ㄨ濺鐨勯熷害 絎洓琛屽寘鍚簡N(N <= 100 )涓暣鏁皃1,p2 pn,鍒嗗埆琛ㄧず鍚勪釜鍏呯數绔欑璺戦亾璧風偣鐨勮窛紱伙紝鍏朵腑0 < p1 < p2 < < pn < L 鍏朵腑姣忎釜鏁伴兘鍦?2浣嶆暣鍨嬭寖鍥翠箣鍐呫?br> Output 褰撲箤榫熸湁鍙兘璧㈢殑鏃跺欒緭鍑轟竴琛?nbsp;“What a pity rabbit ! " 銆傚惁鍒欒緭鍑轟竴琛?/span>" Good job,rabbit ! " ; 棰樼洰鏁版嵁淇濊瘉涓嶄細鍑虹幇涔岄緹鍜屽厰瀛愬悓鏃跺埌杈劇殑鎯呭喌銆?br> Sample Input 100 3 20 5 5 8 2 10 40 60 100 3 60 5 5 8 2 10 40 60 Sample Output Good job,rabbit! What a pity rabbit!
棰樼洰鍒嗘瀽 : 鎴戜滑鍙互鎶?璧風偣 緇堢偣 浠ュ強 鍏朵腑鐨?nbsp;n 涓厖鐢電珯, 鐪嬮敊 n + 2 涓偣 ( 榪欐槸鍏抽敭 ) 瀹氫箟 bst[n+2] 鐨勬暟緇?鐢ㄦ潵淇濆瓨涔岄緹鍒拌揪姣忎釜绔欑殑鏈鐭椂闂? 鏈夐鐩垎鏋愬彲浠ョ煡閬?br>bst[0] = 0 ( 涔岄緹涓寮濮嬪氨鍦ㄨ繖閲?涓嶇敤璧?nbsp;). 鎺ヤ笅鏉ュ氨渚濇DP 浜? 鍒頒簡 绔欑偣 i 鏃? 浠?j 浠?0 -> i -1 寰幆, 浠h〃浠?j 绔欏厖婊$數寮鍒?nbsp;i 绔?. 榪欐牱灝卞緱鍒?br>浜嗗埌杈?nbsp;i 绔欑殑鏈鐭椂闂? 榪欓噷鎴戜滑鏈夌姸鎬佽漿縐繪柟紼? 鍘熸潵鐨勫啓閿欎簡, 涓嶇煡閬撴庝箞琛ㄨ揪 . 璋佺煡閬撶殑楹葷儲緇欐垜鐣欎笅璦,璋㈣阿 浠g爜濡備笅 :
//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 #include < iostream > int dis[ 102 ]; double bst[ 102 ]; int main() { int L; while ( scanf( " %d " , & L ) != EOF ) { int vr, v1, v2, n, c, t; scanf ( " %d%d%d " , & n, & c, & t ); scanf ( " %d%d%d " , & vr, & v1, & v2 ); bst[ 0 ] = dis[ 0 ] = 0 ; for ( int i = 1 ; i <= n; ++ i ) { scanf( " %d " , & dis[i] ); } dis[n + 1 ] = L; for ( int i = 1 ; i != n + 2 ; ++ i ) { double min = 0xFFFFF ; for ( int j = 0 ; j != i; ++ j ) { int len = dis[i] - dis[j]; double temp = len > c ? 1.0 * c / v1 + ( len - c ) * 1.0 / v2 : 1.0 * len / v1; // 涔岄緹婊$數浠?j 鍏呯數绔欏埌 i 鍏呯數绔欐墍鐢ㄧ殑鏃墮棿 temp += bst[j]; if ( j ) // 璧風偣涓嶇敤鍏呯數 ,鍒繕浜嗗搱, 瑕佷笉鐪熺殑寰堥儊闂?nbsp; { temp += t; } if ( min > temp ) // 鍙栧埌杈緄绔欐墍鐢ㄦ椂闂寸殑鏈灝忓?nbsp; { min = temp; } } bst[i] = min; // 淇濆瓨鍒拌揪絎?nbsp;I 绔欑殑鏈灝忓?nbsp; } puts ( 1.0 * L / vr > bst[n + 1 ] ? " What a pity rabbit! " : " Good job,rabbit! " ); } return 0 ; }
]]> HDOJ HDU 1176 鍏嶈垂棣呴ゼ ACM 1176 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/05/122297.htmlMiYu MiYu Thu, 05 Aug 2010 06:02:00 GMT http://www.shnenglu.com/MiYu/archive/2010/08/05/122297.html http://www.shnenglu.com/MiYu/comments/122297.html http://www.shnenglu.com/MiYu/archive/2010/08/05/122297.html#Feedback 0 http://www.shnenglu.com/MiYu/comments/commentRss/122297.html http://www.shnenglu.com/MiYu/services/trackbacks/122297.html //MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 棰樼洰鍦板潃: http://acm.hdu.edu.cn/showproblem.php?pid=1176 棰樼洰鎻忚堪: 閮借澶╀笂涓嶄細鎺夐楗鹼紝浣嗘湁涓澶ゞameboy姝h蛋鍦ㄥ洖瀹剁殑灝忓緞涓婏紝蹇界劧澶╀笂鎺変笅澶ф妸澶ф妸鐨勯楗箋傝鏉ameboy鐨勪漢鍝佸疄鍦ㄦ槸澶ソ浜嗭紝榪欓楗煎埆澶勯兘涓嶆帀錛屽氨鎺夎惤鍦ㄤ粬韜梺鐨?0綾寵寖鍥村唴銆傞楗煎鏋滄帀鍦ㄤ簡鍦頒笂褰撶劧灝變笉鑳藉悆浜嗭紝鎵浠ameboy椹笂鍗鎬笅韜笂鐨勮儗鍖呭幓鎺ャ備絾鐢變簬灝忓緞涓や晶閮戒笉鑳界珯浜猴紝鎵浠ヤ粬鍙兘鍦ㄥ皬寰勪笂鎺ャ傜敱浜巊ameboy騫蟲椂鑰佸憜鍦ㄦ埧闂撮噷鐜╂父鎴忥紝铏界劧鍦ㄦ父鎴忎腑鏄釜韜墜鏁忔嵎鐨勯珮鎵嬶紝浣嗗湪鐜板疄涓繍鍔ㄧ緇忕壒鍒繜閽濓紝姣忕縐嶅彧鏈夊湪縐誨姩涓嶈秴榪囦竴綾崇殑鑼冨洿鍐呮帴浣忓潬钀界殑棣呴ゼ銆傜幇鍦ㄧ粰榪欐潯灝忓緞濡傚浘鏍囦笂鍧愭爣. 涓轟簡浣塊棶棰樼畝鍖栵紝鍋囪鍦ㄦ帴涓嬫潵鐨勪竴孌墊椂闂撮噷錛岄楗奸兘鎺夎惤鍦?-10榪?1涓綅緗傚紑濮嬫椂gameboy绔欏湪5榪欎釜浣嶇疆錛屽洜姝ゅ湪絎竴縐掞紝浠栧彧鑳芥帴鍒?,5,6榪欎笁涓綅緗腑鏈熶腑涓涓綅緗笂鐨勯楗箋傞棶gameboy鏈澶氬彲鑳芥帴鍒板灝戜釜棣呴ゼ錛燂紙鍋囪浠栫殑鑳屽寘鍙互瀹圭撼鏃犵┓澶氫釜棣呴ゼ錛?br> 寰堢畝鍗曠殑涓閬?DP 棰樼洰, 鍒濈湅璧鋒潵浼間箮寰堥毦, 浣嗘槸鑷範鍒嗘瀽,浼氬彂鐜?, 榪欏叾瀹炲氨鏄?br> 鏁板 鐨勪竴閬撳彉褰㈤!!!! 鐘舵佽漿縐繪柟紼?/span> :
pea[i-1][j] = pea[i-1][j] + max ( pea[i][j-1], pea[i][j] , pea[i][j+1] ) ; 涓嬮潰鐓т緥鏄創浠g爜 :
//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 #include < iostream > using std::max; const int MAX_NUM = 100002 ; int pea[MAX_NUM][ 11 ]; void setZero ( int t ) { for ( int i = 0 ; i <= t; ++ i ) { for ( int j = 0 ; j != 11 ; ++ j ) { pea[i][j] = 0 ; } } } int main () { int N,temp = MAX_NUM; while ( scanf ( " %d " , & N), N != 0 ) { setZero ( temp ); int pos,sec; int maxSec = 0 ; for ( int i = 0 ; i != N; ++ i ) { scanf ( " %d%d " , & pos, & sec ) ; pea[sec][pos] ++ ; if ( maxSec < sec ) { maxSec = sec; } } temp = maxSec; for ( int i = maxSec; i != 0 ; -- i ) { for ( int j = 0 ; j != 11 ; ++ j ) { if ( j == 0 ) { pea[i - 1 ][j] += max ( pea[i][ 0 ] , pea[i][ 1 ] ); } else if ( j == 10 ) { pea[i - 1 ][j] += max ( pea[i][ 9 ], pea[i][ 10 ] ); } else { pea[i- 1 ][j] += max ( max ( pea[i][j - 1 ], pea[i][j] ), pea[i][j + 1 ] ); } } } printf ( " %d\n " ,pea[ 0 ][ 5 ] ); } return 0 ; }
]]>HDOJ HDU 2151 Worm ACM 2151 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/05/122295.htmlMiYu MiYu Thu, 05 Aug 2010 05:38:00 GMT http://www.shnenglu.com/MiYu/archive/2010/08/05/122295.html http://www.shnenglu.com/MiYu/comments/122295.html http://www.shnenglu.com/MiYu/archive/2010/08/05/122295.html#Feedback 1 http://www.shnenglu.com/MiYu/comments/commentRss/122295.html http://www.shnenglu.com/MiYu/services/trackbacks/122295.html //MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 棰樼洰鍦板潃: http://acm.hdu.edu.cn/showproblem.php?pid=2151 棰樼洰鎻忚堪:
鑷粠瑙佽瘑浜嗗鉤瀹夊鑻規灉鐨勬定浠峰悗錛孡ele灝卞湪浠栧闂ㄥ彛姘村鉤縐嶄簡涓鎺掕嫻鏋滄爲錛屽叡鏈塏媯點?br> 紿佺劧Lele鍙戠幇鍦ㄥ乏璧風P媯墊爲涓?浠?寮濮嬭鏁?鏈変竴鏉℃瘺姣涜櫕銆備負浜嗙湅鍒版瘺姣涜櫕鍙樿澊铦剁殑榪囩▼錛孡ele鍦ㄨ嫻鏋滄爲鏃佽瀵熶簡寰堜箙銆傝櫧鐒舵病鏈夌湅鍒拌澊铦訛紝浣哃ele鍙戠幇浜嗕竴涓寰嬶細姣忚繃1鍒嗛挓錛屾瘺姣涜櫕浼氶殢鏈轟粠涓媯墊爲鐖埌鐩擱偦鐨勪竴媯墊爲涓娿?br> 姣斿鍒氬紑濮嬫瘺姣涜櫕鍦ㄧ2媯墊爲涓婏紝榪?鍒嗛挓鍚庯紝姣涙瘺铏彲鑳戒細鍦ㄧ1媯墊爲涓婃垨鑰呯3媯墊爲涓娿傚鏋滃垰寮濮嬫椂姣涙瘺铏湪絎?媯墊爲涓婏紝榪?鍒嗛挓浠ュ悗錛屾瘺姣涜櫕涓瀹氫細鍦ㄧ2媯墊爲涓娿?br> 鐜板湪鍛婅瘔浣犺嫻鏋滄爲鐨勬暟鐩甆錛屼互鍙婃瘺姣涘垰寮濮嬫墍鍦ㄧ殑浣嶇疆P錛岃闂紝鍦∕鍒嗛挓鍚庯紝姣涙瘺铏埌杈劇T媯墊爲錛屼竴鍏辨湁澶氬皯縐嶈璧版柟妗堟暟銆?/span>
int a[M][T] ; 琛ㄧず铏瓙 絎?M 鍒嗛挓鏃跺湪 絎琓棰楁爲鐨勬柟娉曟暟 鐘舵佽漿縐繪柟紼嬩負 : a[M][T] = a[M-1][T-1] + a[M-1][T + 1]; 浠g爜濡備笅:
//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 #include< iostream > int main() { int cmt[ 105 ][ 105 ]; int N,P,M,T; while ( scanf ( " %d%d%d%d " , & N, & P, & M, & T ) != EOF ) { memset ( cmt, 0 , sizeof ( cmt) ); cmt[M][T] = 1 ; for ( int i = M - 1 ; i >= 0 ; i -- ) { for ( int j = 1 ;j <= N; j ++ ) { if ( j - 1 > 0 ) { cmt[i][j] += cmt[i + 1 ][j - 1 ]; } if ( j + 1 <= N ) { cmt[i][j] += cmt[i + 1 ][j + 1 ]; } } } printf ( " %d\n " ,cmt[ 0 ][P] ); } return 0 ; }
]]> HDOJ HDU 1171 Big Event ACM 1171 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/05/122288.htmlMiYu MiYu Thu, 05 Aug 2010 04:44:00 GMT http://www.shnenglu.com/MiYu/archive/2010/08/05/122288.html http://www.shnenglu.com/MiYu/comments/122288.html http://www.shnenglu.com/MiYu/archive/2010/08/05/122288.html#Feedback 0 http://www.shnenglu.com/MiYu/comments/commentRss/122288.html http://www.shnenglu.com/MiYu/services/trackbacks/122288.html //MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 棰樼洰鍦板潃錛?br>http://acm.hdu.edu.cn/showproblem.php?pid=1171 澶氶噸鑳屽寘鐨勯鐩? 鍙互鐩存帴杞崲鎴?0-1鑳屽寘鏉ュ仛, 鍥犱負鏄鍒嗘垚灝介噺鐩哥瓑鐨?閮ㄥ垎, 鎵浠?鑳屽寘澶у皬 sum / 2 灝卞彲浠ヤ簡.鍙﹀, 榪樻湁涓鐐硅娉ㄦ剰 , 緇撴潫鏉′歡鏄?闈炶礋鏁? 鑰屼笉鏄?-1 !! 鎴戝湪榪欓噷 TLE浜嗕竴涓嬪崍............YM 浠g爜濡備笅 :
//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿 #include < iostream > using namespace std; int V[ 51 ]; int M[ 51 ]; int bst[ 125005 ]; int main () { int N; while ( scanf ( " %d " , & N ), N > 0 ) { int sum = 0 ; for ( int i = 1 ; i <= N; ++ i ) { scanf ( " %d%d " , & V[i], & M[i] ); sum += V[i] * M[i]; } int total = sum; sum /= 2 ; memset ( bst, 0 , sizeof ( bst ) ); for ( int i = 1 ; i <= N; ++ i ) { for ( int j = 1 ; j <= M[i]; ++ j ) { for ( int k = sum; k >= V[i] ; k -= V[i] ) { if ( bst[ k - V[i] ] + V[i] > bst[k] ) { bst[k] = bst[ k - V[i] ] + V[i] ; } } } } int other = total - bst[sum]; if ( other > bst[sum] ) { swap ( other, bst[sum] ); } printf ( " %d %d\n " , bst[sum], other ); } return 0 ; }
涓嬮潰鐨勬槸濂嬫枟鍝ョ殑浠g爜 ,:
// Author: Tanky Woo // HDOJ 1171 #include < iostream > using namespace std; int c1[ 250010 ], c2[ 250010 ]; int value[ 55 ]; int amount[ 55 ]; int main() { int nNum; while (scanf( " %d " , & nNum) && nNum > 0 ) { memset(value, 0 , sizeof (value)); memset(amount, 0 , sizeof (amount)); int sum = 0 ; for ( int i = 1 ; i <= nNum; ++ i) { scanf( " %d %d " , & value[i], & amount[i]); sum += value[i] * amount[i]; } memset(c1, 0 , sum * sizeof (c1[ 0 ])); memset(c2, 0 , sum * sizeof (c2[ 0 ])); for ( int i = 0 ; i <= value[ 1 ] * amount[ 1 ]; i += value[ 1 ]) c1[i] = 1 ; int len = value[ 1 ] * amount[ 1 ]; for ( int i = 2 ; i <= nNum; ++ i) { for ( int j = 0 ; j <= len; ++ j) for ( int k = 0 ; k <= value[i] * amount[i]; k += value[i]) { c2[k + j] += c1[j]; } len += value[i] * amount[i]; for ( int j = 0 ; j <= len; ++ j) { c1[j] = c2[j]; c2[j] = 0 ; } } for ( int i = sum / 2 ; i >= 0 ; -- i) if (c1[i] != 0 ) { printf( " %d %d\n " , sum - i, i); break ; } } return 0 ; }
]]>
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