锘??xml version="1.0" encoding="utf-8" standalone="yes"?>伊人 久久 精品,久久人人爽人人爽人人片AV高清 ,99久久综合国产精品二区http://www.shnenglu.com/MiYu/category/14401.html ______________鐧界櫧銇眿zh-cnTue, 05 Oct 2010 20:56:27 GMTTue, 05 Oct 2010 20:56:27 GMT60[緲昏瘧]Wine瀹屽叏浣跨敤鎸囧崡鈥斺斾粠鍩烘湰鍒伴珮綰杞琞http://www.shnenglu.com/MiYu/archive/2010/10/05/128663.htmlMiYuMiYuTue, 05 Oct 2010 02:28:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/10/05/128663.htmlhttp://www.shnenglu.com/MiYu/comments/128663.htmlhttp://www.shnenglu.com/MiYu/archive/2010/10/05/128663.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/128663.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/128663.html闃呰鍏ㄦ枃

MiYu 2010-10-05 10:28 鍙戣〃璇勮
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HDOJ 1698 HDU 1698 Just a Hook ACM 1698 IN HDUhttp://www.shnenglu.com/MiYu/archive/2010/09/17/126829.htmlMiYuMiYuFri, 17 Sep 2010 02:09:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/09/17/126829.htmlhttp://www.shnenglu.com/MiYu/comments/126829.htmlhttp://www.shnenglu.com/MiYu/archive/2010/09/17/126829.html#Feedback3http://www.shnenglu.com/MiYu/comments/commentRss/126829.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/126829.html闃呰鍏ㄦ枃

MiYu 2010-09-17 10:09 鍙戣〃璇勮
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fill memset for 灝忔祴璇?/title><link>http://www.shnenglu.com/MiYu/archive/2010/09/02/125610.html</link><dc:creator>MiYu</dc:creator><author>MiYu</author><pubDate>Thu, 02 Sep 2010 02:47:00 GMT</pubDate><guid>http://www.shnenglu.com/MiYu/archive/2010/09/02/125610.html</guid><wfw:comment>http://www.shnenglu.com/MiYu/comments/125610.html</wfw:comment><comments>http://www.shnenglu.com/MiYu/archive/2010/09/02/125610.html#Feedback</comments><slash:comments>9</slash:comments><wfw:commentRss>http://www.shnenglu.com/MiYu/comments/commentRss/125610.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/MiYu/services/trackbacks/125610.html</trackback:ping><description><![CDATA[     鎽樿: MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?nbsp;______________鐧界櫧銇眿     鍋欰CM棰樼洰鐨勬椂鍊?, 緇忓父浣跨敤鍒? fill, memset  , for 鎿嶄綔瀵?鏁版嵁榪涜鍒濆鍖栨搷浣? 鍦ㄦ祴璇曟暟鎹笉澶?鑰屼笖鏁扮粍鑼冨洿涔熶笉澶х殑鎯呭喌涓?榪欏嚑縐嶆搷浣滅殑鏃墮棿宸窛涓嶆槸寰堟槑鏄?  浣嗘槸!...  <a href='http://www.shnenglu.com/MiYu/archive/2010/09/02/125610.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/MiYu/aggbug/125610.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/MiYu/" target="_blank">MiYu</a> 2010-09-02 10:47 <a href="http://www.shnenglu.com/MiYu/archive/2010/09/02/125610.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>C/C++ STL瀹瑰櫒涔?stringstream 瀛楃涓叉祦http://www.shnenglu.com/MiYu/archive/2010/08/17/123675.htmlMiYuMiYuTue, 17 Aug 2010 03:30:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/17/123675.htmlhttp://www.shnenglu.com/MiYu/comments/123675.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/17/123675.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/123675.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/123675.html

杈撳叆杈撳嚭鐨勫ご鏂囦歡 <iostream>
string嫻佺殑澶存枃浠?<sstream>
鏂囦歡嫻佺殑澶存枃浠?nbsp;  <fstream>

stringstream鐨勭敤娉?/p>

1.鍒╃敤杈撳叆杈撳嚭鍋氭暟鎹漿鎹?/h4>
stringstream ss_stream;
ss_stream << i; // 灝唅nt杈撳叆嫻佷腑
ss_stream >> str; // 灝唖s_stream涓殑鏁板艱緭鍑哄埌str涓?/span>

//娉ㄦ剰錛氬鏋滃仛澶氭鏁版嵁杞崲錛涘繀欏昏皟鐢╟lear()鏉ヨ緗漿鎹㈡ā寮?/span>
ss_stream << "456";
ss_stream >> i; // 棣栧厛灝嗗瓧絎︿覆杞崲涓篿nt
ss_stream.clear();
ss_stream << true;
ss_stream >> i; // 鐒跺悗灝哹ool鍨嬭漿鎹負int錛涘亣濡備箣鍓嶆病鏈夊仛clear,閭d箞i浼氬嚭閿?/span>

//榪愯clear鐨勭粨鏋?
i = 456
i = 1
//娌℃湁榪愯clear鐨勭粨鏋?
i = 456
i = 8800090900

 

 

2.鏀寔char*鐨勮緭鍏ュ拰杈撳嚭

char sz_buf[20];
ss_stream << 8888;
ss_stream >> sz_buf; // 鐩存帴灝嗘暟杈撳嚭鍒皊z_buf瀛楃鏁扮粍涓?/pre>

 

3.鏉ュ瓨鍌ㄥ彲鍙樻暟鎹殑鍒楄〃

stringstream ss_stream;
ss_stream << "瀛楃涓蹭竴" << endl;
ss_stream << "瀛楃涓蹭簩" << endl;
ss_stream << "瀛楃涓蹭笁" << endl;
ss_stream << "瀛楃涓插洓" << endl;
ss_stream << "瀛楃涓蹭簲" << endl;

char buffer[100];
while ( ss_stream.getline(buffer, sizeof(buffer))
{
printf("msg=%s\n", buffer);
}
ss_stream("");// 閲婃斁瀛楃涓叉祦涓殑璧勬簮

// 鎴栬呯敤string鏉ユ帴鏀?/span>
stringstream ss_stream;
string stemp;
while ( getline(ss_stream, stemp) )
{
task_download(stemp.c_str(), relate.c_str());
}

 



MiYu 2010-08-17 11:30 鍙戣〃璇勮
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HDOJ HDU 1176 鍏嶈垂棣呴ゼ ACM 1176 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/05/122297.htmlMiYuMiYuThu, 05 Aug 2010 06:02:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/05/122297.htmlhttp://www.shnenglu.com/MiYu/comments/122297.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122297.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122297.htmlhttp://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
}



MiYu 2010-08-05 14:02 鍙戣〃璇勮
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HDOJ HDU 2151 Worm ACM 2151 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/05/122295.htmlMiYuMiYuThu, 05 Aug 2010 05:38:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/05/122295.htmlhttp://www.shnenglu.com/MiYu/comments/122295.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122295.html#Feedback1http://www.shnenglu.com/MiYu/comments/commentRss/122295.htmlhttp://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ㄧ2媯墊爲涓婏紝榪?鍒嗛挓鍚庯紝姣涙瘺铏彲鑳戒細鍦ㄧ1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ㄧ2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, 
0sizeof ( 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;
}


MiYu 2010-08-05 13:38 鍙戣〃璇勮
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HDOJ HDU 1398 Square Coins ACM 1398 IN HDUhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122293.htmlMiYuMiYuThu, 05 Aug 2010 05:02:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/05/122293.htmlhttp://www.shnenglu.com/MiYu/comments/122293.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122293.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122293.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122293.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=1398
涔熸槸涓閬撳熀紜鐨?姣嶅嚱鏁伴鐩?,  璇︾粏鍙互鍙傜収  姣嶅嚱鏁?( Generating function ) 璇﹁В
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 num1[11111];
int num2[11111];
int main ()
{
    
int N;
    
while ( cin >> N , N )
    {
           
for ( int i = 0 ; i <= N; ++ i )
           {
                 num1[i] 
= 1;
                 num2[i] 
= 0
           }
           
for ( int i = 2; i <= 17++ i )
           {
                 
for ( int j = 0;j <= N; ++ j )
                 {
                       
for ( int k = 0; k + j <= N; k += i * i ) 
                       {
                             num2[j 
+ k] += num1[j]; 
                       }
                 } 
                 
for ( int j = 0; j <= N; ++ j )
                 {
                       num1[j] 
= num2[j];
                       num2[j] 
= 0;
                 }
           }
           cout 
<< num1[N] << endl;
    }
    
return 0
}


MiYu 2010-08-05 13:02 鍙戣〃璇勮
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HDOJ HDU 1028 Ignatius and the Princess III ACM 1028 IN HDUhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122291.htmlMiYuMiYuThu, 05 Aug 2010 04:57:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/05/122291.htmlhttp://www.shnenglu.com/MiYu/comments/122291.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122291.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122291.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122291.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=1028
鏍囧噯鐨勬瘝鍑芥暟棰樼洰 ,寰堝熀紜, 鍙互鐩存帴浣跨敤妯℃澘, 涓嶈繃鏁蹭唬鐮佷篃鐢ㄤ笉浜嗗闀挎椂闂?寤鴻鎵嬫墦,鍔犳繁璁板繂.
 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 num1[122];
int num2[122];
int main ()
{
    
int N;
    
while ( cin >> N )
    {
           
for ( int i = 0 ; i <= N; ++ i )
           {
                 num1[i] 
= 1;
                 num2[i] 
= 0
           }
           
for ( int i = 2; i <= N; ++ i )
           {
                 
for ( int j = 0;j <= N; ++ j )
                 {
                       
for ( int k = 0; k + j <= N; k += i ) 
                       {
                             num2[j 
+ k] += num1[j]; 
                       }
                 } 
                 
for ( int j = 0; j <= N; ++ j )
                 {
                       num1[j] 
= num2[j];
                       num2[j] 
= 0;
                 }
           }
           cout 
<< num1[N] << endl;
    }
    
return 0
}


MiYu 2010-08-05 12:57 鍙戣〃璇勮
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姣嶅嚱鏁?( Generating function ) 璇﹁В <杞澆鑷鏂楀摜銇産log>http://www.shnenglu.com/MiYu/archive/2010/08/05/122290.htmlMiYuMiYuThu, 05 Aug 2010 04:52:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/05/122290.htmlhttp://www.shnenglu.com/MiYu/comments/122290.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122290.html#Feedback4http://www.shnenglu.com/MiYu/comments/commentRss/122290.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122290.html

 

姣嶅嚱鏁?/span>錛?/span>Generating function錛?/span>璇﹁В


鍓嶆鏃墮棿鍐欎簡涓綃?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >銆婅儗鍖呬箣01鑳屽寘銆佸畬鍏ㄨ儗鍖呫佸閲嶈儗鍖呰瑙c?/a>錛岀湅鍒版敮鎸佺殑浜哄緢澶氾紝鎴戜笉鏄ぇ鐗涳紝鍙槸涓涓拰澶у涓鏍峰涔犵殑浜猴紝鍐欒繖浜涙枃绔犵殑鐩殑鍙槸涓轟簡涓鏄笇鏈涜澶у瀛︾殑杞繪澗錛屼簩鏄鑷繁澶嶄範璧鋒潵鏇存柟渚褲?/p>

(浠ヤ笅鍐呭閮ㄥ垎寮曡嚦鏉數ACM璇句歡鍜岀淮鍩虹櫨縐?


鍦ㄦ暟瀛︿腑錛屾煇涓簭鍒楃殑姣嶅嚱鏁?/strong>鏄竴縐?span style="TEXT-DECORATION: underline">褰㈠紡騫傜駭鏁?/span>錛屽叾姣忎竴欏圭殑緋繪暟鍙互鎻愪緵鍏充簬榪欎釜搴忓垪鐨勪俊鎭備嬌鐢ㄦ瘝鍑芥暟瑙e喅闂鐨勬柟娉曠О涓?strong>姣嶅嚱鏁版柟娉?/strong>銆?

姣嶅嚱鏁板彲鍒嗕負寰堝縐嶏紝鍖呮嫭鏅氭瘝鍑芥暟銆?strong>鎸囨暟姣嶅嚱鏁?/strong>銆?strong>L綰ф暟銆?strong>璐濆皵綰ф暟鍜?strong>鐙勫埄鍏嬮浄綰ф暟銆傚姣忎釜搴忓垪閮藉彲浠ュ啓鍑轟互涓婃瘡涓被鍨嬬殑涓涓瘝鍑芥暟銆傛瀯閫犳瘝鍑芥暟鐨勭洰鐨勪竴鑸槸涓轟簡瑙e喅鏌愪釜鐗瑰畾鐨勯棶棰橈紝鍥犳閫夌敤浣曠姣嶅嚱鏁拌涔庡簭鍒楁湰韜殑鐗規у拰闂鐨勭被鍨嬨?/p>


榪欓噷鍏堢粰鍑轟袱鍙ヨ瘽錛屼笉鎳傜殑鍙互絳夌湅瀹岃繖綃囨枃绔犲啀鍥炶繃澶存潵鐪嬶細

“鎶婄粍鍚堥棶棰樼殑鍔犳硶娉曞垯鍜屽箓綰ф暟鐨則鐨勪箻騫傜殑鐩稿姞瀵瑰簲璧鋒潵”

“姣嶅嚱鏁扮殑鎬濇兂寰堢畝鍗曗斿氨鏄妸紱繪暎鏁板垪鍜屽箓綰ф暟涓涓瀵瑰簲璧鋒潵錛屾妸紱繪暎鏁板垪闂寸殑鐩鎬簰緇撳悎鍏崇郴瀵瑰簲鎴愪負騫傜駭鏁伴棿鐨勮繍綆楀叧緋伙紝鏈鍚庣敱騫傜駭鏁板艦寮忔潵紜畾紱繪暎鏁板垪鐨勬瀯閫? “


鎴戜滑棣栧厛鏉ョ湅涓嬭繖涓欏瑰紡涔樻硶錛?

鐢辨鍙互鐪嬪嚭:

1. x鐨勭郴鏁版槸a1,a2,…an鐨勫崟涓粍鍚堢殑鍏ㄤ綋銆?/span>

2. x2鐨勭郴鏁版槸a1,a2,…a2鐨勪袱涓粍鍚堢殑鍏ㄤ綋銆?/span>

………

n. xn鐨勭郴鏁版槸a1,a2,….an鐨刵涓粍鍚堢殑鍏ㄤ綋錛堝彧鏈?涓級銆?/span>

鐢辨寰楀埌錛?/p>

姣嶅嚱鏁扮殑瀹氫箟錛?/strong>

瀵逛簬搴忓垪a0錛宎1錛宎2錛?#8230;鏋勯犱竴鍑芥暟錛?/span>


縐板嚱鏁癎(x)鏄簭鍒梐0錛宎1錛宎2錛?#8230;鐨勬瘝鍑芥暟


榪欓噷鍏堢粰鍑?涓緥瀛愶紝絳変細鍐嶇粨鍚堥鐩垎鏋愶細

絎竴縐嶏細

鏈?鍏嬨?鍏嬨?鍏嬨?鍏嬬殑鐮濈爜鍚勪竴 鏋氾紝鑳界О鍑哄摢鍑犵閲嶉噺錛熸瘡縐嶉噸閲忓悇鏈夊嚑縐嶅彲鑳芥柟妗堬紵

鑰冭檻鐢ㄦ瘝鍑芥暟鏉ユ帴鍚昏繖涓棶棰橈細

鎴戜滑鍋囪x琛ㄧず鐮濈爜錛寈鐨?strong>鎸囨暟琛ㄧず鐮濈爜鐨勯噸閲忥紝榪欐牱錛?/p>

1涓?鍏嬬殑鐮濈爜鍙互鐢ㄥ嚱鏁?+x琛ㄧず錛?/span>

1涓?鍏嬬殑鐮濈爜鍙互鐢ㄥ嚱鏁?+x2琛ㄧず錛?/span>

1涓?鍏嬬殑鐮濈爜鍙互鐢ㄥ嚱鏁?+x3琛ㄧず錛?/span>

1涓?鍏嬬殑鐮濈爜鍙互鐢ㄥ嚱鏁?+x4琛ㄧず錛?/span>

涓婇潰榪欏洓涓紡瀛愭噦鍚楋紵

鎴戜滑鎷?+x2鏉ヨ錛屽墠闈㈠凡緇忚榪囷紝x琛ㄧず鐮濈爜錛寈鐨勬寚鏁拌〃紺洪噸閲忥紝鍗寵繖閲屽氨鏄竴涓川閲忎負2鐨勭牆鐮侊紝閭d箞鍓嶉潰鐨?/span>1琛ㄧず浠涔堬紵1浠h〃閲嶉噺涓?鐨勭牆鐮佹暟閲忎負0涓傦紙鐞嗚В錛侊級

涓嶇煡閬撳ぇ瀹剁悊瑙f病錛屾垜浠繖閲岀粨鍚堝墠闈㈤偅鍙ヨ瘽錛?/p>

“鎶婄粍鍚堥棶棰樼殑鍔犳硶娉曞垯鍜屽箓綰ф暟鐨則鐨勪箻騫傜殑鐩稿姞瀵瑰簲璧鋒潵”


1+x2琛ㄧず浜嗕袱縐嶆儏鍐碉細1琛ㄧず璐ㄩ噺涓?鐨勭牆鐮佸彇0涓殑鎯呭喌錛寈2琛ㄧず璐ㄩ噺涓?鐨勭牆鐮佸彇1涓殑鎯呭喌銆?/span>

榪欓噷璇翠笅鍚勯」緋繪暟鐨勬剰涔夛細

鍦▁鍓嶉潰鐨勭郴鏁癮琛ㄧず鐩稿簲璐ㄩ噺鐨勭牆鐮佸彇a涓紝鑰?灝辮〃紺虹浉搴旂牆鐮佸彇0涓紝榪欓噷鍙笉鑳界畝鍗曠殑璁や負鐩稿簲鐮濈爜鍙?涓氨璇ユ槸0*x2(鎯充笅涓轟綍錛熺粨鍚堟暟瀛﹀紡瀛?銆?/span>

Tanky銆Woo 鐨勭▼搴忎漢鐢?/span>錛?/span>http://www.wutianqi.com/


鎵浠ワ紝鍓嶉潰璇寸殑閭e彞璇濈殑鎰忎箟澶у鍙互鐞嗚В浜嗗惂錛?

鍑犵鐮濈爜鐨勭粍鍚堝彲浠ョО閲嶇殑鎯呭喌錛屽彲浠ョ敤浠ヤ笂鍑犱釜鍑芥暟鐨勪箻縐〃紺猴細

(1+x)(1+x2)(1+x3)(1+x4)

=(1+x+x2+x3)(1+x3+x4+x7)

=1+x+x2+2x3+2x4+2x5+2x6+2x7+x8+x9+x10

浠庝笂闈㈢殑鍑芥暟鐭ラ亾錛?strong>鍙О鍑轟粠1鍏嬪埌10鍏嬶紝緋繪暟渚挎槸鏂規鏁般傦紙錛侊紒錛佺粡鍏革紒錛侊紒錛?/span>

渚嬪鍙崇鏈?x5 欏癸紝鍗崇О鍑?鍏嬬殑鏂規鏈?錛?=3+2=4+1錛涘悓鏍鳳紝6=1+2+3=4+2錛?0=1+2+3+4銆?/p>

鏁呯О鍑?鍏嬬殑鏂規鏈?錛岀О鍑?0鍏嬬殑鏂規鏈? 銆?/p>


鎺ョ潃涓婇潰錛屾帴涓嬫潵鏄浜岀鎯呭喌錛?

姹傜敤1鍒嗐?鍒嗐?鍒嗙殑閭エ璐村嚭涓嶅悓鏁板肩殑鏂規鏁幫細

澶у鎶婅繖縐嶆儏鍐靛拰絎竴縐嶆瘮杈冩湁浣曞尯鍒紵絎竴縐嶆瘡縐嶆槸涓涓?/span>錛岃岃繖閲屾瘡縐嶆槸鏃犻檺鐨勩?/p>

浠ュ睍寮鍚庣殑x4涓轟緥錛屽叾緋繪暟涓?錛屽嵆4鎷嗗垎鎴?銆?銆?涔嬪拰鐨勬媶鍒嗘暟涓?錛?/p>

鍗?nbsp;錛?=1+1+1+1=1+1+2=1+3=2+2

榪欓噷鍐嶅紩鍑轟袱涓蹇墊暣鏁版媶鍒嗗拰鎷嗗垎鏁幫細

鎵璋?/span>鏁存暟鎷嗗垎鍗蟲妸鏁存暟鍒嗚В鎴愯嫢騫叉暣鏁扮殑鍜岋紙鐩稿綋浜庢妸n涓棤鍖哄埆鐨勭悆鏀懼埌n涓棤鏍囧織鐨勭洅瀛愶紝鐩掑瓙鍏佽絀猴紝涔熷厑璁告斁澶氫簬涓涓悆錛夈?/span>

鏁存暟鎷嗗垎鎴愯嫢騫叉暣鏁扮殑鍜岋紝鍔炴硶涓嶄竴錛屼笉鍚屾媶鍒嗘硶鐨勬繪暟鍙仛鎷嗗垎鏁?/span>銆?/span>


鐜板湪浠ヤ笂闈㈢殑絎簩縐嶆儏鍐墊瘡縐嶇綾諱釜鏁版棤闄愪負渚嬶紝緇欏嚭妯℃澘錛?

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 #include <iostream>
            using namespace std;
            // Author: Tanky Woo
            // www.wutianqi.com
            const int _max = 10001;
            // c1鏄繚瀛樺悇欏硅川閲忕牆鐮佸彲浠ョ粍鍚堢殑鏁扮洰
            // c2鏄腑闂撮噺錛屼繚瀛樻病涓嬈$殑鎯呭喌
            int c1[_max], c2[_max];
            int main()
            {	//int n,i,j,k;
            int nNum;   // 
            int i, j, k;
             
            while(cin >> nNum)
            {
            for(i=0; i<=nNum; ++i)   // ---- 鈶?/span>
            {
            c1[i] = 1;
            c2[i] = 0;
            }
            for(i=2; i<=nNum; ++i)   // ----- 鈶?/span>
            {
             
            for(j=0; j<=nNum; ++j)   // ----- 鈶?/span>
            for(k=0; k+j<=nNum; k+=i)  // ---- 鈶?/span>
            {
            c2[j+k] += c1[j];
            }
            for(j=0; j<=nNum; ++j)     // ---- 鈶?/span>
            {
            c1[j] = c2[j];
            c2[j] = 0;
            }
            }
            cout << c1[n] << endl;
            }
            return 0;
            }

鎴戜滑鏉ヨВ閲婁笅涓婇潰鏍囧織鐨勫悇涓湴鏂癸細

鈶?nbsp; 銆侀鍏堝c1鍒濆鍖栵紝鐢辯涓涓〃杈懼紡(1+x+x2+..xn)鍒濆鍖栵紝鎶婅川閲忎粠0鍒皀鐨勬墍鏈夌牆鐮侀兘鍒濆鍖栦負1.


鈶?nbsp; 銆?i浠?鍒皀閬嶅巻錛岃繖閲宨灝辨槸鎸囩i涓〃杈懼紡錛屼笂闈㈢粰鍑虹殑絎簩縐嶆瘝鍑芥暟鍏崇郴寮忛噷錛屾瘡涓涓嫭鍙鋒嫭璧鋒潵鐨勫氨鏄竴涓〃杈懼紡銆?/span>


鈶€乯 浠?鍒皀閬嶅巻錛岃繖閲宩灝辨槸鍙竴涓〃杈懼紡閲岀j涓彉閲忥紝姣斿鍦ㄧ浜屼釜琛ㄨ揪寮忛噷錛?1+x2+x4….)閲岋紝絎琷涓氨鏄痻2*j.

鈶?nbsp; k琛ㄧず鐨勬槸絎琷涓寚鏁幫紝鎵浠姣忔澧瀒錛堝洜涓虹i涓〃杈懼紡鐨勫閲忔槸i錛夈?/span>

鈶?nbsp; 銆佹妸c2鐨勫艱祴緇檆1,鑰屾妸c2鍒濆鍖栦負0錛屽洜涓篶2姣忔鏄粠涓涓〃杈懼紡涓紑濮嬬殑


鍜變滑璧跺揩瓚佺儹鎵撻搧錛屾潵鍑犻亾棰樼洰錛?

錛堢浉搴旈鐩В鏋愬潎鍦ㄧ浉搴旂殑浠g爜閲屽垎鏋愶級

1.  棰樼洰錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://acm.hdu.edu.cn/showproblem.php?pid=1028

浠g爜錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://www.wutianqi.com/?p=587

榪欓澶у鐪嬬湅綆鍗曚笉錛熸妸涓婇潰鐨勬ā鏉跨悊瑙d簡錛岃繖棰樺氨鏄皬Case!

鐪嬬湅榪欓錛?/p>

2.  棰樼洰錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://acm.hdu.edu.cn/showproblem.php?pid=1398

浠g爜錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://www.wutianqi.com/?p=590

瑕佽鍜屽墠涓棰樼殑鍖哄埆錛屽氨鍙渶瑕佹敼2涓湴鏂廣?鍦╥閬嶅巻琛ㄨ揪寮忔椂錛堝彲浠ュ弬鑰冩垜鐨勮祫鏂欌斻婃瘝鍑芥暟璇﹁В銆嬶級錛屾妸i<=nNum鏀規垚浜唅*i<=nNum,鍏舵鍦╧閬嶅巻鎸囨暟鏃舵妸k+=i鍙樻垚浜唊+=i*i; Ok,璇存潵璇村幓榪樻槸濂楁ā鏉縹~~

3.  棰樼洰錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://acm.hdu.edu.cn/showproblem.php?pid=1085

浠g爜錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://www.wutianqi.com/?p=592

榪欓緇堜簬鍙樺寲浜嗕竴鐐癸紝浣嗘槸涓囧彉涓嶇鍏朵腑銆?/p>

澶у濂藉ソ鍒嗘瀽涓嬶紝緇撳悎浠g爜灝變細鎳備簡銆?/p>

4.  棰樼洰錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://acm.hdu.edu.cn/showproblem.php?pid=1171

浠g爜錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://www.wutianqi.com/?p=594

榪樻湁涓浜涢鐩紝澶у鏈夋椂闂磋嚜宸卞仛鍋氾細

HDOJ錛?709錛?028銆?709銆?085銆?171銆?398銆?069銆?152


闄勶細

1.鍦ㄧ淮鍩虹櫨縐戦噷璁插埌浜嗘櫘閫氭瘝鍑芥暩銆佹寚鏁告瘝鍑芥暩銆丩绱氭暩銆佽矟鐖劇礆鏁稿拰鐙勫埄鍏嬮浄绱氭暩錛?/p>

http://zh.wikipedia.org/zh-tw/%E6%AF%8D%E5%87%BD%E6%95%B0

2錛嶮atrix67澶х墰閭f湁綃囨枃绔狅細浠涔堟槸鐢熸垚鍑芥暟錛?/p>

http://www.matrix67.com/blog/archives/120

3.澶у鍙互鐪嬬湅鏉數鐨凙CM璇句歡鐨勬瘝鍑芥暟閭g瘒錛屾垜榪欓噷鐨勫浘鐗囦互鍙婁竴浜涘唴瀹歸兘寮曡嚦閭c?/p>


鏂囩珷鏆傛椂璁插畬鍚庯紝闅忕潃浠ュ悗鏇存繁鍏ョ殑浜嗚В錛屾垜浼氭妸璧勬枡緇х畫瀹屽杽錛屼緵澶у涓璧峰涔犳帰璁ㄣ?鎴戠殑鍗氬鈥擳anky Woo鐨勭▼搴忎漢鐢燂細www.wutianqi.com 錛屽ぇ瀹跺府鎴戞敮鎸佷笅鍗氬鍚э紝濡傛灉澶у鏈夐棶棰樻垨鑰呰祫鏂欓噷鐨勫唴瀹規湁閿欒錛屽彲浠ョ暀璦緇欏嚭錛岃阿璋㈡偍鐨勬敮鎸併?

Tanky Woo

鍘熷垱鏂囩珷錛岃漿杞借娉ㄦ槑鍑哄錛歨ttp://www.wutianqi.com/?p=596


鍘熸枃涓嬭澆鍦板潃錛?br>http://download.csdn.net/source/2591324



MiYu 2010-08-05 12:52 鍙戣〃璇勮
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鑳屽寘涔?01鑳屽寘銆佸畬鍏ㄨ儗鍖呫佸閲嶈儗鍖呰瑙?<杞澆鑷鏂楀摜銇産log>http://www.shnenglu.com/MiYu/archive/2010/08/05/122289.htmlMiYuMiYuThu, 05 Aug 2010 04:50:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/05/122289.htmlhttp://www.shnenglu.com/MiYu/comments/122289.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122289.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122289.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122289.html

鑳屽寘涔?1鑳屽寘銆佸畬鍏ㄨ儗鍖呫佸閲嶈儗鍖呰瑙?/p>


PS錛氬ぇ瀹惰寰楀啓寰楄繕榪囧緱鍘伙紝灝卞府鎴戞妸鍗氬欏朵竴涓嬶紝璋㈣阿銆?/span>

棣栧厛璇翠笅鍔ㄦ佽鍒掞紝鍔ㄦ佽鍒掕繖涓滆タ灝卞拰閫掑綊涓鏍鳳紝鍙兘鎵懼眬閮ㄥ叧緋伙紝鑻ユ兂鍏ㄩ儴鍒楀嚭鏉ワ紝鏄緢闅劇殑錛屾瘮濡傛眽璇哄銆備綘鍙互璇村厛鎶婇櫎鏈鍚庝竴灞傜殑鍏朵粬鎵鏈夊眰閮界Щ鍔ㄥ埌2錛屽啀鎶婃渶鍚庝竴灞傜Щ鍔ㄥ埌3錛屾渶鍚庡啀鎶婂叾浣欑殑浠?縐誨姩鍒?錛岃繖鏄竴涓洿瑙傜殑鍏崇郴錛屼絾鏄兂鍒椾婦鍑烘潵鏄緢闅劇殑錛屼篃璁稿綋灞傛暟n=3鏃惰繕鍙互妯℃嫙涓嬶紝鍐嶅ぇ涓浜涘氨涓嶅彲鑳戒簡錛屾墍浠ワ紝璇稿閫掑綊錛屽姩鎬佽鍒掍箣綾葷殑錛屼笉鑳界粏鎯籌紝鍙兘鎵懼眬閮ㄥ叧緋匯?/p>

1.姹夎濉斿浘鐗?/p>

錛堝紩鑷蟲澀鐢佃浠?DP鏈鍏抽敭鐨勫氨鏄姸鎬侊紝鍦―P鏃剁敤鍒扮殑鏁扮粍鏃訛紝涔熷氨鏄瓨鍌ㄧ殑姣忎釜鐘舵佺殑鏈浼樺鹼紝涔熷氨鏄蹇嗗寲鎼滅儲錛?/p>

瑕佷簡瑙h儗鍖咃紝棣栧厛寰楁竻妤氬姩鎬佽鍒掞細

鍔ㄦ佽鍒掔畻娉曞彲鍒嗚В鎴愪粠鍏堝埌鍚庣殑4涓楠わ細

1. 鎻忚堪涓涓渶浼樿В鐨勭粨鏋勶紱

2. 閫掑綊鍦板畾涔夋渶浼樿В鐨勫鹼紱

3. 浠?#8220;鑷簳鍚戜笂”鐨勬柟寮忚綆楁渶浼樿В鐨勫鹼紱

4. 浠庡凡璁$畻鐨勪俊鎭腑鏋勫緩鍑烘渶浼樿В鐨勮礬寰勩?/p>

鍏朵腑姝ラ1~3鏄姩鎬佽鍒掓眰瑙i棶棰樼殑鍩虹銆傚鏋滈鐩彧瑕佹眰鏈浼樿В鐨勫鹼紝鍒欐楠?鍙互鐪佺暐銆?/p>

鑳屽寘鐨勫熀鏈ā鍨嬪氨鏄粰浣犱竴涓閲忎負V鐨勮儗鍖?/span>

鍦ㄤ竴瀹氱殑闄愬埗鏉′歡涓嬫斁榪涙渶澶?鏈灝?)浠峰肩殑涓滆タ

褰撳墠鐘舵?#8594; 浠ュ墠鐘舵?/span>

鐪嬩簡dd澶х墰鐨?span style="COLOR: rgb(0,0,255)">銆婅儗鍖呬節璁層?/a>(鐐瑰嚮涓嬭澆)錛岃糠緋婁腑甯︾潃涓涓濇竻閱掞紝榪欓噷鎴戜篃鎬葷粨涓?1鑳屽寘錛屽畬鍏ㄨ儗鍖咃紝澶氶噸鑳屽寘榪欎笁鑰呯殑浣跨敤鍜屽尯鍒紝閮ㄥ垎浼氬紩鐢╠d澶х墰鐨勩婅儗鍖呬節璁層嬶紝濡傛灉鏈夐敊錛屾榪庢寚鍑恒?/p>

(www.wutianqi.com鐣欒█鍗沖彲)

棣栧厛鎴戜滑鎶婁笁縐嶆儏鍐墊斁鍦ㄤ竴璧鋒潵鐪嬶細

01鑳屽寘錛圸eroOnePack錛?/a>: 鏈塏浠剁墿鍝佸拰涓涓閲忎負V鐨勮儗鍖呫傦紙姣忕鐗╁搧鍧囧彧鏈変竴浠?/span>錛夌i浠剁墿鍝佺殑璐圭敤鏄痗[i]錛屼環鍊兼槸w[i]銆傛眰瑙e皢鍝簺鐗╁搧瑁呭叆鑳屽寘鍙嬌浠峰兼誨拰鏈澶с?/p>

瀹屽叏鑳屽寘(CompletePack): 鏈塏縐嶇墿鍝佸拰涓涓閲忎負V鐨勮儗鍖咃紝姣忕鐗╁搧閮芥湁鏃犻檺浠跺彲鐢?/span>銆傜i縐嶇墿鍝佺殑璐圭敤鏄痗[i]錛屼環鍊兼槸w[i]銆傛眰瑙e皢鍝簺鐗╁搧瑁呭叆鑳屽寘鍙嬌榪欎簺鐗╁搧鐨勮垂鐢ㄦ誨拰涓嶈秴榪囪儗鍖呭閲忥紝涓斾環鍊兼誨拰鏈澶с?/p>

澶氶噸鑳屽寘(MultiplePack): 鏈塏縐嶇墿鍝佸拰涓涓閲忎負V鐨勮儗鍖呫?span style="COLOR: rgb(255,0,0)">絎琲縐嶇墿鍝佹渶澶氭湁n[i]浠跺彲鐢?/span>錛屾瘡浠惰垂鐢ㄦ槸c[i]錛屼環鍊兼槸w[i]銆傛眰瑙e皢鍝簺鐗╁搧瑁呭叆鑳屽寘鍙嬌榪欎簺鐗╁搧鐨勮垂鐢ㄦ誨拰涓嶈秴榪囪儗鍖呭閲忥紝涓斾環鍊兼誨拰鏈澶с?/p>

姣旇緝涓変釜棰樼洰錛屼細鍙戠幇涓嶅悓鐐瑰湪浜庢瘡縐嶈儗鍖呯殑鏁伴噺錛?1鑳屽寘鏄瘡縐嶅彧鏈変竴浠訛紝瀹屽叏鑳屽寘鏄瘡縐嶆棤闄愪歡錛岃屽閲嶈儗鍖呮槸姣忕鏈夐檺浠躲?/p>

鈥斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺?#8211;

鍏堟潵鍒嗘瀽01鑳屽寘錛?/p>

01鑳屽寘錛圸eroOnePack錛? 鏈塏浠剁墿鍝佸拰涓涓閲忎負V鐨勮儗鍖呫傦紙姣忕鐗╁搧鍧囧彧鏈変竴浠訛級絎琲浠剁墿鍝佺殑璐圭敤鏄痗[i]錛屼環鍊兼槸w[i]銆傛眰瑙e皢鍝簺鐗╁搧瑁呭叆鑳屽寘鍙嬌浠峰兼誨拰鏈澶с?/p>

榪欐槸鏈鍩虹鐨勮儗鍖呴棶棰橈紝鐗圭偣鏄細姣忕鐗╁搧浠呮湁涓浠訛紝鍙互閫夋嫨鏀炬垨涓嶆斁銆?/p>

鐢ㄥ瓙闂瀹氫箟鐘舵侊細鍗砯[i][v]琛ㄧず鍓峣浠剁墿鍝佹伆鏀懼叆涓涓閲忎負v鐨勮儗鍖呭彲浠ヨ幏寰楃殑鏈澶т環鍊箋傚垯鍏剁姸鎬佽漿縐繪柟紼嬩究鏄細

f[i][v]=max{f[i-1][v],f[i-1][v-c[i]]+w[i]}

鎶婅繖涓繃紼嬬悊瑙d笅錛氬湪鍓峣浠剁墿鍝佹斁榪涘閲弙鐨勮儗鍖呮椂錛?/code>

瀹冩湁涓ょ鎯呭喌錛?/code>

絎竴縐嶆槸絎琲浠朵笉鏀捐繘鍘伙紝榪欐椂鎵寰椾環鍊間負:f[i-1][v]

絎簩縐嶆槸絎琲浠舵斁榪涘幓錛岃繖鏃舵墍寰椾環鍊間負錛歠[i-1][v-c[i]]+w[i]

錛堢浜岀鏄粈涔堟剰鎬濓紵灝辨槸濡傛灉絎琲浠舵斁榪涘幓錛岄偅涔堝湪瀹歸噺v-c[i]閲屽氨瑕佹斁榪涘墠i-1浠剁墿鍝侊級

鏈鍚庢瘮杈冪涓縐嶄笌絎簩縐嶆墍寰椾環鍊肩殑澶у皬錛屽摢縐嶇浉瀵瑰ぇ錛宖[i][v]鐨勫煎氨鏄摢縐嶃?/code>

錛堣繖鏄熀紜錛岃鐞嗚В錛侊級

榪欓噷鏄敤浜屼綅鏁扮粍瀛樺偍鐨勶紝鍙互鎶婄┖闂翠紭鍖栵紝鐢ㄤ竴浣嶆暟緇勫瓨鍌ㄣ?/code>

鐢╢[0..v]琛ㄧず錛宖[v]琛ㄧず鎶婂墠i浠剁墿鍝佹斁鍏ュ閲忎負v鐨勮儗鍖呴噷寰楀埌鐨勪環鍊箋傛妸i浠?~n(n浠?寰幆鍚庯紝鏈鍚巉[v]琛ㄧず鎵姹傛渶澶у箋?/code>

*榪欓噷f[v]灝辯浉褰撲簬浜屼綅鏁扮粍鐨刦[i][v]銆傞偅涔堬紝濡備綍寰楀埌f[i-1][v]鍜宖[i-1][v-c[i]]+w[i]錛燂紙閲嶇偣錛佹濊冿級
棣栧厛瑕佺煡閬擄紝鎴戜滑鏄氳繃i浠?鍒皀鐨勫驚鐜潵渚濇琛ㄧず鍓峣浠剁墿鍝佸瓨鍏ョ殑鐘舵併傚嵆錛歠or i=1..N
鐜板湪鎬濊冨浣曡兘鍦ㄦ槸f[v]琛ㄧず褰撳墠鐘舵佹槸瀹歸噺涓簐鐨勮儗鍖呮墍寰椾環鍊鹼紝鑰屽張浣縡[v]鍜宖[v-c[i]]+w[i]鏍囩鍓嶄竴鐘舵佺殑浠峰鹼紵

閫嗗簭錛?/span>

榪欏氨鏄叧閿紒

1
            2
            3
            
for i=1..N
            for v=V..0
            f[v]=max{f[v],f[v-c[i]]+w[i]};

鍒嗘瀽涓婇潰鐨勪唬鐮侊細褰撳唴寰幆鏄嗗簭鏃訛紝灝卞彲浠ヤ繚璇佸悗涓涓猣[v]鍜宖[v-c[i]]+w[i]鏄墠涓鐘舵佺殑錛?br>榪欓噷緇欏ぇ瀹朵竴緇勬祴璇曟暟鎹細

嫻嬭瘯鏁版嵁錛?br>10,3
3,4
4,5
5,6

榪欎釜鍥捐〃鐢誨緱寰堝ソ錛屽熸鏉ュ垎鏋愶細

C[v]浠庣墿鍝乮=1寮濮嬶紝寰幆鍒扮墿鍝?錛屾湡闂達紝姣忔閫嗗簭寰楀埌瀹歸噺v鍦ㄥ墠i浠剁墿鍝佹椂鍙互寰楀埌鐨勬渶澶у箋傦紙璇峰湪鑽夌ǹ綰鎬笂鑷繁鐢諱竴鐢?/span>錛?/p>

榪欓噷浠ヤ竴閬撻鐩潵鍏蜂綋鐪嬬湅錛?/p>

棰樼洰錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://acm.hdu.edu.cn/showproblem.php?pid=2602

浠g爜鍦ㄨ繖閲岋細http://www.wutianqi.com/?p=533

鍒嗘瀽錛?/p>

鍏蜂綋鏍規嵁涓婇潰鐨勮В閲婁互鍙婃垜緇欏嚭鐨勪唬鐮佸垎鏋愩傝繖棰樺緢鍩虹錛岀湅鎳備笂闈㈢殑鐭ヨ瘑搴旇灝變細鍋氫簡銆?/p>

鈥斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺?#8211;

瀹屽叏鑳屽寘錛?/strong>

瀹屽叏鑳屽寘(CompletePack): 鏈塏縐嶇墿鍝佸拰涓涓閲忎負V鐨勮儗鍖咃紝姣忕鐗╁搧閮芥湁鏃犻檺浠跺彲鐢ㄣ傜i縐嶇墿鍝佺殑璐圭敤鏄痗[i]錛屼環鍊兼槸w[i]銆傛眰瑙e皢鍝簺鐗╁搧瑁呭叆鑳屽寘鍙嬌榪欎簺鐗╁搧鐨勮垂鐢ㄦ誨拰涓嶈秴榪囪儗鍖呭閲忥紝涓斾環鍊兼誨拰鏈澶с?/p>

瀹屽叏鑳屽寘鎸夊叾鎬濊礬浠嶇劧鍙互鐢ㄤ竴涓簩緇存暟緇勬潵鍐欏嚭錛?/p>

f[i][v]=max{f[i-1][v-k*c[i]]+k*w[i]|0<=k*c[i]<=v}

鍚屾牱鍙互杞崲鎴愪竴緇存暟緇勬潵琛ㄧず錛?/code>

浼唬鐮佸涓嬶細

1
            2
            3
            
 for i=1..N
            for v=0..V
            f[v]=max{f[v],f[v-c[i]]+w[i]}

欏哄簭錛?/span>

鎯沖繀澶у鐪嬪嚭浜嗗拰01鑳屽寘鐨勫尯鍒紝榪欓噷鐨勫唴寰幆鏄『搴忕殑錛岃?1鑳屽寘鏄嗗簭鐨勩?br>鐜板湪鍏抽敭鐨勬槸鑰冭檻錛氫負浣曞畬鍏ㄨ儗鍖呭彲浠ヨ繖涔堝啓錛?br>鍦ㄦ鎴戜滑鍏堟潵鍥炲繂涓嬶紝01鑳屽寘閫嗗簭鐨勫師鍥狅紵鏄負浜嗘槸max涓殑涓ら」鏄墠涓鐘舵佸鹼紝榪欏氨瀵逛簡銆?/span>
閭d箞榪欓噷錛屾垜浠『搴忓啓錛岃繖閲岀殑max涓殑涓ら」褰撶劧灝辨槸褰撳墠鐘舵佺殑鍊間簡錛屼負浣曪紵
鍥犱負姣忕鑳屽寘閮芥槸鏃犻檺鐨勩傚綋鎴戜滑鎶奿浠?鍒癗寰幆鏃訛紝f[v]琛ㄧず瀹歸噺涓簐鍦ㄥ墠i縐嶈儗鍖呮椂鎵寰楃殑浠峰鹼紝榪欓噷鎴戜滑瑕佹坊鍔犵殑涓嶆槸鍓嶄竴涓儗鍖咃紝鑰屾槸褰撳墠鑳屽寘銆傛墍浠ユ垜浠鑰冭檻鐨勫綋鐒舵槸褰撳墠鐘舵併?/span>
榪欓噷鍚屾牱緇欏ぇ瀹朵竴閬撻鐩細

棰樼洰錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://acm.hdu.edu.cn/showproblem.php?pid=1114

浠g爜錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://www.wutianqi.com/?p=535

錛堝垎鏋愪唬鐮佷篃鏄涔犵畻娉曠殑涓縐嶉斿緞錛屾湁鏃跺茍涓嶄竴瀹氳鐪嬬畻娉曞垎鏋愶紝緇撳悎棰樼洰鍙嶈屾洿瀹規槗鐞嗚В銆傦級

鈥斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺斺?#8211;

澶氶噸鑳屽寘

澶氶噸鑳屽寘(MultiplePack): 鏈塏縐嶇墿鍝佸拰涓涓閲忎負V鐨勮儗鍖呫傜i縐嶇墿鍝佹渶澶氭湁n[i]浠跺彲鐢紝姣忎歡璐圭敤鏄痗[i]錛屼環鍊兼槸w[i]銆傛眰瑙e皢鍝簺鐗╁搧瑁呭叆鑳屽寘鍙嬌榪欎簺鐗╁搧鐨勮垂鐢ㄦ誨拰涓嶈秴榪囪儗鍖呭閲忥紝涓斾環鍊兼誨拰鏈澶с?/p>

榪欓鐩拰瀹屽叏鑳屽寘闂寰堢被浼箋傚熀鏈殑鏂圭▼鍙渶灝嗗畬鍏ㄨ儗鍖呴棶棰樼殑鏂圭▼鐣ュ井涓鏀瑰嵆鍙紝鍥犱負瀵逛簬絎琲縐嶇墿鍝佹湁n[i]+1縐嶇瓥鐣ワ細鍙?浠訛紝鍙?浠?#8230;…鍙杗[i]浠躲備護f[i][v]琛ㄧず鍓峣縐嶇墿鍝佹伆鏀懼叆涓涓閲忎負v鐨勮儗鍖呯殑鏈澶ф潈鍊鹼紝鍒欐湁鐘舵佽漿縐繪柟紼嬶細

f[i][v]=max{f[i-1][v-k*c[i]]+k*w[i]|0<=k<=n[i]}

榪欓噷鍚屾牱杞崲涓?1鑳屽寘錛?/p>

鏅氱殑杞崲瀵逛簬鏁伴噺杈冨鏃訛紝鍒欏彲鑳戒細瓚呮椂錛屽彲浠ヨ漿鎹㈡垚浜岃繘鍒訛紙鏆傛椂涓嶄簡瑙o紝鎵浠ュ厛涓嶈錛?/p>

瀵逛簬鏅氱殑銆傚氨鏄浜嗕竴涓腑闂寸殑寰幆錛屾妸j=0~bag[i]錛岃〃紺烘妸絎琲涓儗鍖呬粠鍙?浠舵灇涓懼埌鍙朾ag[i]浠躲?/p>

緇欏嚭涓涓緥棰橈細

棰樼洰錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://acm.hdu.edu.cn/showproblem.php?pid=2191

浠g爜錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >http://www.wutianqi.com/?p=537

鍥犱負闄愪簬涓漢鐨勮兘鍔涳紝鎴戝彧鑳借鍑轟釜澶ф錛岃澶у鍏蜂綋榪樻槸濂藉ソ鐪嬬湅dd澶х墰鐨勩婅儗鍖呬節璁層嬨?/p>

鏆傛椂璁插畬鍚庯紝闅忕潃浠ュ悗鏇存繁鍏ョ殑浜嗚В錛屾垜浼氭妸璧勬枡緇х畫瀹屽杽錛屼緵澶у涓璧峰涔犳帰璁ㄣ?鎴戠殑鍗氬錛?a style="COLOR: rgb(41,112,166); TEXT-DECORATION: none" >www.wutianqi.com濡傛灉澶у鏈夐棶棰樻垨鑰呰祫鏂欓噷鐨勫唴瀹規湁閿欒錛屽彲浠ョ暀璦緇欏嚭錛岃阿璋㈡偍鐨勬敮鎸併?

鍘熸枃涓嬭澆鍦板潃錛氾紙Word鐗堬級
http://download.csdn.net/source/2587577



MiYu 2010-08-05 12:50 鍙戣〃璇勮
]]>
HDOJ HDU 1171 Big Event ACM 1171 IN HDUhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122288.htmlMiYuMiYuThu, 05 Aug 2010 04:44:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/05/122288.htmlhttp://www.shnenglu.com/MiYu/comments/122288.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/05/122288.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122288.htmlhttp://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, 
0sizeof(value));
        memset(amount, 
0sizeof(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;
}


MiYu 2010-08-05 12:44 鍙戣〃璇勮
]]>
HDOJ HDU 2058 The sum problem ACM 2058 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/04/122241.htmlMiYuMiYuWed, 04 Aug 2010 14:18:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/04/122241.htmlhttp://www.shnenglu.com/MiYu/comments/122241.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/04/122241.html#Feedback2http://www.shnenglu.com/MiYu/comments/commentRss/122241.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122241.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=2058

瑙傚療a+1,a+2…a+d
鍏ㄩ儴鐩稿姞絳変簬M
鍗?a+1+a+d)*d/2 = M,
榪欓噷d鏄鉤鏂癸紝鎴戜滑鍙互浠庨暱搴鍏ユ墜錛岃繖鏍峰氨鑳芥妸鑼冨洿鐢盡杞崲鎴怣^1/2 ;

榪欓噷鎶婁唬鐮佷腑鐨勨憼鍜屸憽瑙i噴涓嬶細
鈶狅細褰揳+1,a+2…a+3鐩稿姞絳変簬M鏃訛紝鍗?br>(a+1+a+d)*d/2 = M
鑰宎鏈灝忔槸0錛屾墍浠?d+1)*d/2=M鏃禿鍘繪渶澶у鹼紝灝辨槸榪欐鎶婃椂闂村鏉傚害鍑忓皬鐨勩?br>d灝辨槸sqrt(2*M)

鈶★細(a+1+a+d)*d/2 = M
鎵浠*d + (d+1)/2 = M
鎵浠ヨ浣跨瓑寮忔垚绔嬶紝M-(d+1)/2蹇呴』鏄痙鐨勫嶆暟銆?br>姝や負濂嬫枟鍝ョ殑浠g爜 :    0rz........涓?br>

//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿

#include 
<iostream>
#include 
<cmath>
#include 
<algorithm>
using namespace std;
int N, M;
int main()
{
    
int flag = 0;
    
while(scanf("%d %d"&N, &M) && (M||N))
    {
        
int i;
        
int len = int(sqrt(M*2.0));  // 鈶?/span>
        for(i=len; i>=1--i)
        {
            
int temp = M-(i*i+i)/2;   // 鈶?/span>
            if(temp%== 0)
                printf(
"[%d,%d]\n", temp/i+1, temp/i+i);
        }
        printf(
"\n");
    }
    
return 0;
}


MiYu 2010-08-04 22:18 鍙戣〃璇勮
]]>
HDOJ HDU 2673 sh菐宕?OrOrOrOrz ACM 2673 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/04/122240.htmlMiYuMiYuWed, 04 Aug 2010 13:32:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/04/122240.htmlhttp://www.shnenglu.com/MiYu/comments/122240.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/04/122240.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122240.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122240.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=2673

鍩烘湰灝辨槸 褰撳墠鏈澶у?鍜?鏈灝忓?鐨勪氦鏇胯緭鍑簙
寰堢畝鍗曠殑姘撮, 鐩存帴浠g爜:

//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿

#include 
<stdio.h>
#include 
<stdlib.h>
int num[10001];
int cmp ( const void *a, const void *b )
{
    
return *( ( int * )a ) -  *( ( int * )b );
}
int main ()
{
    
int N,i,j,k;
    
while ( scanf ( "%d",&N ) != EOF )
    {
            
for ( i = 0; i != N; ++ i )
            {
                  scanf ( 
"%d",num + i ); 
            } 
            qsort ( num , N ,
sizeof (int), cmp ); 
            i 
= N - 1, j = 0;
            
for ( k = 0; k != N; ++ k )
            {
                  
if ( k % 2 == 0 )
                  {  
                       printf ( 
!? "%d" : " %d",num[i--] );
                  }
                  
else
                  {
                        printf ( 
" %d",num[j++] );
                  }
            }
            putchar (
'\n');
    }  
    
return 0
}

鍙﹀娌′簨鍋氱敤 map 鍋氫簡涓嬈? 鏃墮棿涓婂鍔犱簡 46 MS .
#include <iostream>
#include 
<algorithm>
#include 
<map> 
using namespace std;
map 
< int ,int > mp;
int main ()
{
    
int N,i,k;
    
while ( scanf ( "%d",&N ) != EOF )
    {
            
int num;
            mp.clear();
            
for ( i = 0; i != N; ++ i )
            {
                  scanf ( 
"%d",&num ); 
                  mp[ num ] 
= 1;
            } 
            map 
< int ,int >::iterator beg = mp.begin();
            map 
< int ,int >::iterator end = mp.end();
            end 
--
            
for ( k = 0; k != N; ++ k )
            {
                  
if ( k % 2 == 0 )
                  {  
                       printf ( 
!? "%d" : " %d",end->first );
                       end 
--;

                  }
                  
else
                  {
                        printf ( 
" %d",beg->first );
                        beg 
++;
                  }
            }
            putchar (
'\n');
    }  
    
return 0
}


MiYu 2010-08-04 21:32 鍙戣〃璇勮
]]>
HDOJ HDU 1982 Kaitou Kid - The Phantom Thief(1) ACM 1982 IN HDU http://www.shnenglu.com/MiYu/archive/2010/08/04/122236.htmlMiYuMiYuWed, 04 Aug 2010 12:04:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/04/122236.htmlhttp://www.shnenglu.com/MiYu/comments/122236.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/04/122236.html#Feedback1http://www.shnenglu.com/MiYu/comments/commentRss/122236.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122236.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=1982

PE浜哊嬈? 寰堢籂緇撶殑涓涓........  棰樼洰濡備笅 :
Problem Description
Do you know Kaitou Kid? In the legend, Kaitou Kid is a master of disguise, and can take on the voice and form of anyone. He is not an evil person, but he is on the wrong side of the law. He's the very elusive phantom thief who never miss his prey although he always uses word puzzles to announce his targets before action.

You are the leader of a museum. Recently, you get several priceless jewels and plan to hold an exhibition. But at the moment, you receive Kid's word puzzle... Fortunately, It seems Kid doesn’t want to trouble you, and his puzzle is very easy. Just a few minutes, You have found the way to solve the puzzle:

(1) change 1 to 'A', 2 TO 'B',..,26 TO 'Z'
(2) change '#' to a blank
(3) ignore the '-' symbol, it just used to separate the numbers in the puzzle

Input
The first line of the input contains an integer C which means the number of test cases. Then C lines follow. Each line is a sentence of Kid’s word puzzle which is consisted of '0' ~ '9' , '-' and '#'. The length of each sentence is no longer than 10000.

Output
For each case, output the translated text.

Sample Input
4 9#23-9-12-12#19-20-5-1-12#1-20#12-5-1-19-20#15-14-5#10-5-23-5-12 1-14-4#12-5-1-22-5#20-8-5#13-21-19-5-21-13#9-14#20#13-9-14-21-20-5-19 1-6-20-5-18#20-8-5#15-16-5-14-9-14-7#15-6#20-8-5#5-24-8-9-2-9-20-9-15-14 7-15-15-4#12-21-3-11

Sample Output
I WILL STEAL AT LEAST ONE JEWEL AND LEAVE THE MUSEUM IN T MINUTES AFTER THE OPENING OF THE EXHIBITION GOOD LUCK


鍒氬紑濮嬫槸鐢ㄧ殑搴撳嚱鏁?strtok 瀵瑰瓧絎︿覆榪涜澶勭悊,  鐩存帴鏁插畬,娌℃湁鍑虹幇閿欒, 鎻愪氦,鎮插墽寮濮嬩簡

涓嬮潰鐨勬槸PE 鐨勪唬鐮?:
//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿

#include 
<iostream>
#include 
<cstdlib>
#include 
<cstring>
using namespace std;
char psw[10005];
char sym[133];
void setSym ( )
{
     
int i;
     
char ch;
     
for ( ch = 'A', i = 1; i <= 26++ i , ++ ch )
     {
           sym[i] 
= ch ;
     } 

string prs ( char *psw )
{
     
string str;
     
int n = strlen ( psw );
     
int num = 0;
     
for ( int i = 0; i != n; ++ i )
     {
           
if ( psw[i] != '-' )
           {
                num 
= num * 10 + psw[i] - '0'
           } 
           
else 
           {
                
if ( num != 0 )
                {
                     str 
+= sym[num];
                }
                num 
= 0
           }
     }
     
if ( num != 0 )
     {
          str 
+= sym[num];
     }
     
return str;
}
int main ()
{
    setSym ();
    
int T;
    
while ( scanf ( "%d\n",&T ) != EOF )
    {
            
while ( T -- )
            {
                    gets ( psw );
                    
string str;
                    
char *ptr = strtok ( psw, "#" );
                    
if ( strlen ( ptr ) != 0 )
                         str 
= prs ( ptr ); 
                    
while ( ptr = strtok ( NULL, "#" ) )
                    {
                           
if ( strcmp ( ptr, "" ) != 0 )
                           {
                                str 
+= " ";
                                str 
+= prs ( ptr ); 
                           }
                    }
                    cout 
<< str << endl;; 
            }           
    }
    
return 0
}

 鏈鍚庡湪Ambition 澶х墰鐨勬彁紺轟笅,鎴愬姛AC, 鍥犱負strtok鏄拷瑙嗚鎴瓧絎︿覆鐨勪釜鏁扮殑 "-----######---##-#-#"
榪欑粍鏁版嵁搴旇杈撳嚭10涓┖鏍? 鑰屾垜鐨勪唬鐮佸艱兘杈撳嚭3涓?
涓嬮潰鐨勬槸AC浠g爜 :
//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿

#include 
<iostream>
#include 
<cstdlib>
#include 
<cstring>
using namespace std;
char psw[20005];
char temp[20005];
char sym[133];
void setSym ( )
{
     
int i;
     
char ch;
     
for ( ch = 'A', i = 1; i <= 26++ i , ++ ch )
     {
           sym[i] 
= ch ;
     } 

string prs ( char *psw )
{
     
string str;
     
int n = strlen ( psw );
     
int num = 0;
     
for ( int i = 0; i != n; ++ i )
     {
           
if ( psw[i] != '-' )
           {
                num 
= num * 10 + psw[i] - '0'
           } 
           
else 
           {
                
if ( num != 0 )
                {
                     str 
+= sym[num];
                }
                num 
= 0
           }
     }
     
if ( num != 0 )
     {
          str 
+= sym[num];
     }
     
return str;
}
int main ()
{
    setSym ();
    
int T;
    
while ( scanf ( "%d",&T ) != EOF )
    {
            getchar ();
            
while ( T -- )
            {
                    gets ( psw );
                    
int len = strlen ( psw );
                    
int beg = 0;
                    memset ( temp, 
'\0'sizeof ( temp ) );
                    
string str;
                    
while ( psw[beg] != '\0' )
                    {
                           
int i = 0
                           
while ( psw[beg] != '#' && psw[beg] != '\0' )
                           {
                                   temp[i
++= psw[beg++]; 
                           }
                           temp[i] 
= '\0';
                           
string t = prs ( temp );
                           
if ( t.size() != 0 )
                           {
                                str 
+= t;
                                
if ( psw[beg] == '#' )
                                {
                                     str 
+= " "
                                }  
                           }
                           
else if ( psw[beg] == '#' )
                           {
                                str 
+= " "
                           }
                           beg 
++;
                    }
                    cout 
<< str << endl;
                    memset ( psw, 
'\0'sizeof ( psw ) );
            }           
    }
    
return 0
}

寮勪簡涓涓笅鍗堝姞涓涓櫄涓婃墠 AC , 鏄嚜宸辨妸綆鍗曢棶棰樻兂澶鏉備簡............
Roowe 紲炵墰浠g爜 :
//MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿

#include 
<iostream>
#include 
<stdio.h>
#include 
<string.h>
#include 
<ctype.h>
using namespace std;
char str[27]={"ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
char s[10001];
int main()
{
    
int T,len,i,num;
    scanf(
"%d",&T);
    getchar();
    
while(T--)
    {
        gets(s);
        len
=strlen(s);
        
for(i=0;i<len;i++)
        {
            
if(isdigit(s[i]) && isdigit(s[i+1]))
            {
                num
=10*(s[i]-'0')+s[i+1]-'0';
                printf(
"%c",str[num-1]);
                i
++;
                
continue;
            }
            
if(isdigit(s[i]) && !isdigit(s[i+1]))
            {
                num
=s[i]-'0';
                printf(
"%c",str[num-1]);
                
continue;
            }
            
if(s[i]=='#')   printf(" ");
        }
        printf(
"\n");
    }
    
return 0;
}


MiYu 2010-08-04 20:04 鍙戣〃璇勮
]]>
Linux 瀛︿範姝ラhttp://www.shnenglu.com/MiYu/archive/2010/08/04/122218.htmlMiYuMiYuWed, 04 Aug 2010 08:34:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/04/122218.htmlhttp://www.shnenglu.com/MiYu/comments/122218.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/04/122218.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122218.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122218.html
銆銆
1銆佸厛鐔熸倝linux緋葷粺鐨勫父鐢ㄥ懡浠ゃ?br>
銆銆
2銆佹繁鍏ュ涔爀macs鎴栬卾im銆傚煎緱浣犺姳鍗婂勾鏃墮棿緋葷粺瀛︿範錛佷互鍚庢垜浠氨鏄敤榪欎釜緙栬緫鍣ㄦ潵鍐欑▼搴忕殑浜嗭紝緇忚繃閰嶇疆錛宔macs瀹屽畬鍏ㄥ叏灝辨槸涓涓狪DE浜嗭紝鍍忎唬鐮佽煩杞紝鑷姩琛ラ綈錛堟櫤鑳芥劅搴旓級浠ュ強鍏朵粬鐨勪竴浜涘ソ鐢ㄥ姛鑳姐?br>
銆銆
3銆佸涔爉akefile鐨勭紪鍐欍傚洜涓烘垜浠槸鐢╩akefile鏉ョ粍緇囨垜浠殑紼嬪簭鐨勫氨鍍弙c6閲屽ご鍙坉sp/dsw鏂囦歡涓鏍鳳紙褰撶劧涔焩c鑷繁鐨刴akefile錛夈傛湁浜涘ソ鐨勫伐鍏瘋兘甯姪鎴戜滑緙栧啓鍙互縐繪鐨刴akefile錛屽autoconf絳夈?br>
銆銆
4銆佸涔犵敤GUN鐨勫紑鍙戝伐鍏烽摼錛屽gcc,gdb,ldd,ld,……

銆銆
5銆佸涔爈inux鐨勭郴緇熻皟鐢ㄤ互鍙婁竴浜涘紑婧愬簱銆傜湅鐪嬮偅浜涢珮鎵嬪啓鐨勪唬鐮侊紝闀胯璇嗐傚涔燾vs錛屽洜涓哄ぇ澶氭暟寮婧愪唬鐮侀兘鏄痗vs綆$悊鐨勶紝鐢╟vs 鎶婁唬鐮佹悶涓嬫潵銆?br>
銆銆
6銆佺紪鍐欒嚜宸辯殑浠g爜錛屽畬鎴愬伐浣?br>
銆銆澶у閬囧埌闂鏈澶氱殑浼拌灝辨槸濡備綍鎼緩涓涓被浼糣C榪欐牱濂界敤鐨処DE浜嗭紝鍛靛懙錛屽鑺辯偣鏃墮棿瀛︿範emacs錛屼細鍙楃泭鏃犵┓鐨勩傝繕鏈夊氨鏄痝db璋冭瘯鏃舵劅瑙変笉鏄緢鏂逛究錛屽叾瀹瀏db閰嶅悎emacs鐢ㄦ瘮vc6閮藉ソ鐢ㄥ憿錛佸綋鐒秏akefile緙栧啓涔熶細璁╁緢澶氫漢鐣忔儳錛屽潥鎸佷竴涓嬪氨濂戒簡錛岀壒鍒槸瀛︿細浜哸tuoconf絳夊伐鍏鳳紝鍐欎釜makefile榪樻槸闈炲父瀹規槗鐨勩?br>
銆銆鎺ㄨ崘璇葷墿錛?br>銆銆linux緋葷粺浣跨敤錛氥婇笩鍝ョ殑LINUX縐佹埧鑿滐細鍩虹瀛︿範綃?nbsp;銆?br>銆銆emacs瀛︿範錛氥婂涔燝NU EMACS錛堢浜岀増錛夈?br>銆銆linux寮鍙戝伐鍏峰涔狅細銆奓INUX 
& UNIX紼嬪簭寮鍙戝熀紜鏁欑▼ 銆?br>銆銆linux緋葷粺璋冪敤瀛︿範錛氥奤NIX/LINUX緙栫▼瀹炶返鏁欑▼ 銆嬶紝銆奤NIX鐜楂樼駭緙栫▼錛堢2鐗堬級 銆?br>
銆銆makefile瀛︿範鍛紝灝卞湪緗戜笂鎼滀竴涓嬪惂錛屽弬鑰冧竴涓嬪埆浜虹殑錛岀姱涓嶇潃涔頒功錛屽鏋滃疄鍦ㄦ兂涔板憿錛屻奊NU MAKE欏圭洰綆$悊錛堢涓夌増瀹屽叏淇鐗堬級錛堜腑鏂囩増錛?nbsp;銆嬩篃涓嶉敊錛乧vs錛屽湪緗戜笂鎼滄悳錛屾暀紼嬪緢澶氱殑銆?/span>

MiYu 2010-08-04 16:34 鍙戣〃璇勮
]]>
gdb 璋冭瘯 璇﹁Вhttp://www.shnenglu.com/MiYu/archive/2010/08/04/122215.htmlMiYuMiYuWed, 04 Aug 2010 08:29:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/04/122215.htmlhttp://www.shnenglu.com/MiYu/comments/122215.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/04/122215.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122215.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122215.html闃呰鍏ㄦ枃

MiYu 2010-08-04 16:29 鍙戣〃璇勮
]]>
HDU HDOJ ACM Volume 1 棰樼洰鍒嗙被http://www.shnenglu.com/MiYu/archive/2010/08/03/122051.htmlMiYuMiYuTue, 03 Aug 2010 04:14:00 GMThttp://www.shnenglu.com/MiYu/archive/2010/08/03/122051.htmlhttp://www.shnenglu.com/MiYu/comments/122051.htmlhttp://www.shnenglu.com/MiYu/archive/2010/08/03/122051.html#Feedback0http://www.shnenglu.com/MiYu/comments/commentRss/122051.htmlhttp://www.shnenglu.com/MiYu/services/trackbacks/122051.html //MiYu鍘熷垱, 杞笘璇鋒敞鏄?: 杞澆鑷?______________鐧界櫧銇眿

1001       OJ嫻嬭瘯鐢ㄧ殑,澶у閮界煡閬?nbsp; 
1002       綆鍗曠殑澶ф暟  
1003       DP緇忓吀闂錛屾渶澶ц繛緇瓙孌靛拰  
1004       綆鍗曢  
1005       鎵捐寰嬶紙寰幆鐐癸級  
1006       鎰熻鏈夌偣BT鐨勯錛屾垜鍒扮幇鍦ㄨ繕娌¤繃  
1007       緇忓吀闂錛屾渶榪戠偣瀵歸棶棰橈紝鐢ㄥ垎娌?nbsp; 
1008       綆鍗曢  
1009       璐績  
1010       鎼滅儲棰橈紝鍓灊寰堝叧閿?nbsp; 
1011         
1012       綆鍗曢  
1013       綆鍗曢錛堟湁涓皬闄烽槺錛?nbsp; 
1014       綆鍗曢  
1015       鍙互鐪嬩綔鎼滅儲棰樺惂  
1016       緇忓吀鐨勬悳绱?nbsp; 
1017       綆鍗曟暟瀛﹂  
1018       綆鍗曟暟瀛﹂  
1019       綆鍗曟暟瀛﹂  
1020       綆鍗曠殑瀛楃涓插鐞?nbsp; 
1021       鎵捐寰嬬殑鏁板棰?nbsp; 
1022       鏁版嵁緇撴瀯鐨勯錛堟爤鐨勫簲鐢級  
1023       鐗規畩鐨勬暟錛圕atalan Number錛?nbsp; 
1024       緇忓吀DP錛屾渶澶瀛愭鍜?nbsp; 
1025       緇忓吀DP錛屾渶闀塊掑瀛愬簭鍒楋紙瑕佺敤NLogN鐨勬柟娉曡繃錛?nbsp; 
1026       鎼滅儲  
1027       鏁板棰橈紙鎴栫敤STL錛?nbsp; 
1028       緇忓吀闂錛屾暣鏁版媶鍒嗭紝鐢ㄦ瘝鍑芥暟鍋?nbsp; 
1029       綆鍗曢錛堜竴鑸柟娉曞鏄撹秴鏃訛級  
1030       綆鍗曢錛屽彲鐢ㄦā鎷熻繃  
1031       綆鍗曢  
1032       綆鍗曢  
1033       妯℃嫙棰?nbsp; 
1034       妯℃嫙棰?nbsp; 
1035       妯℃嫙棰?nbsp; 
1036       綆鍗曢  
1037       綆鍗曢錛屼笉鏄竴鑸殑綆鍗?nbsp; 
1038       綆鍗曢  
1039       瀛楃涓插鐞?nbsp; 
1040       綆鍗曢錛屾帓搴?nbsp; 
1041       綆鍗曢錛岀敤澶ф暟  
1042       澶ф暟  
1043       緇忓吀鎼滅儲棰橈紝鍏暟鐮侀棶棰?nbsp; 

1044       紼嶅井鏈夌偣楹葷儲鐨勬悳绱㈤  
1045       鎼滅儲棰橈紝鍙敤鍖歸厤鍋?nbsp; 
1046       綆鍗曢  
1047       綆鍗曠殑澶ф暟   
1048       綆鍗曞瓧絎︿覆澶勭悊  
1049       綆鍗曢  
1050       璐績  
1051       緇忓吀璐績錛屼篃鍙互鐢―P  
1052       璐績  
1053       璐績錛屽叧浜嶩uffman緙栫爜  
1054       浜屽垎鍖歸厤  
1055       浜屽垎鍖歸厤  
1056       綆鍗曢  
1057       妯℃嫙棰?nbsp; 
1058       緇忓吀闂錛屼笐鏁幫紝DP  
1059       緇忓吀闂錛屽彲浠ョ敤姣嶅嚱鏁版垨DP錛堜笉閽堝棰樼洰浼樺寲閮戒細瓚呮椂錛?nbsp; 
1060       鏁板棰?nbsp; 
1061       鏁板棰?nbsp; 
1062       綆鍗曞瓧絎︿覆澶勭悊  
1063       妯℃嫙澶ф暟  
1064       綆鍗曢  
1065       綆鍗曢  
1066       鏁板棰橈紝鎵捐寰?nbsp; 
1067         
1068       緇忓吀浜屽垎鍖歸厤  
1069       緇忓吀DP  
1070       綆鍗曢  
1071       綆鍗曟暟瀛﹂  
1072       鎼滅儲  
1073       瀛楃涓插鐞?nbsp; 
1074       DP  
1075       瀛楀吀鏍?nbsp; 
1076       綆鍗曢  
1077         
1078       DP  
1079       鍗氬紙錛圖P錛?nbsp; 
1080       DP  
1081       緇忓吀DP  
1082       綆鍗曢  
1083       浜屽垎鍖歸厤  
1084       綆鍗曢  
1085       姣嶅嚱鏁?nbsp; 
1086       綆鍗曞嚑浣曢  
1087       綆鍗旸P  
1088       瀛楃涓插鐞?nbsp; 
1089~1096 錛堢粌涔犺緭鍏ヨ緭鍑虹殑8涓鐩級  
1097       綆鍗曟暟瀛﹂  
1098       鏁板棰橈紝娉ㄦ剰鎵捐寰?nbsp; 
1099       鏁板棰?nbsp; 


MiYu 2010-08-03 12:14 鍙戣〃璇勮
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