锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久久婷婷五月亚洲97号色,一级A毛片免费观看久久精品,久久久国产亚洲精品 http://www.shnenglu.com/sunkehappy/zh-cn Sat, 10 May 2025 01:03:14 GMT Sat, 10 May 2025 01:03:14 GMT 60 zoj1405_Tanning Salon http://www.shnenglu.com/sunkehappy/archive/2009/08/07/92510.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Fri, 07 Aug 2009 03:50:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/08/07/92510.html http://www.shnenglu.com/sunkehappy/comments/92510.html http://www.shnenglu.com/sunkehappy/archive/2009/08/07/92510.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/92510.html http://www.shnenglu.com/sunkehappy/services/trackbacks/92510.html 鍦?1 ABAB 榪欑粍鏁版嵁涓婇敊浜嗭紝鏀硅繃鏉ヤ箣鍚庡氨榪囦簡錛屼笅涓嬈′竴瀹氳濂藉ソ璇婚銆?br> 榪欎竴嬈℃槸灝介噺鐢–++鏉ュ啓錛屽湪鐢╮find鍑芥暟鐨勬椂鍊欏嚭浜嗕竴鐐瑰皬闂錛屽簲璇ユ槸浠庤繖涓瓧絎﹀線鍓嶆帹涓浣嶅紑濮嬫煡鎵撅紝鑻ユ槸絎竴涓瓧絎︼紝灝變笉鑳借皟鐢ㄥ嚱鏁頒簡錛屼笉鐒跺氨浼氬嚭閿欍傛墍浠ュ氨澶氬姞浜嗕竴涓垽鏂紝褰卞搷浜嗙▼搴忕殑鍙鎬с備笅涓嬈¤鎵懼埌涓涓笉闇瑕佽繖鏍峰垽鏂殑鏂規硶銆?br>
#include < iostream > #include< string > #define DEBUG 1 using namespace std ; const int cap = 33 ; char salon[cap] ; string in ; int check( int avai ) { int i, j, pos( - 1 ), flag, away( 0 ) ; for ( i = 0 ; i < in .size(); ++ i ) { if ( i >= 1 ) pos = in .rfind( in [i], i ) ; if ( pos >= 0 ) { flag = 0 ; for ( j = 0 ; j < avai; ++ j ) { if ( salon[j] == in [i] ) { salon[j] = ' \0 ' ; flag = 1 ; break ; } } if ( ! flag ) { for ( j = 0 ; j < avai; ++ j ) { if ( ! salon[j] ) { flag = 1 ; break ; } } } if ( ! flag ) ++ away ; } else { for ( j = 0 ; j < avai; ++ j ) { if ( ! salon[j] ) { salon[j] = in [i] ; break ; } } } } return away ; } void output( int away ) { if ( away ) cout << away << " customer(s) walked away. " << endl ; else cout << " All customers tanned successfully. " << endl ; } int main( ) { #if DEBUG freopen(" C:\\Documents and Settings\\Administrator\\妗岄潰\\in.in " , " r " ,stdin) ; freopen( " C:\\Documents and Settings\\Administrator\\妗岄潰\\out.out " , " w " ,stdout) ; #endif int avai, away ; while ( cin >> avai ) { if ( avai == 0 ) break ; cin >> in ; away = check( avai ) ; output( away ) ; } return 0 ; }
]]> zoj1002 Fire Net http://www.shnenglu.com/sunkehappy/archive/2009/07/26/91255.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Sun, 26 Jul 2009 09:33:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/07/26/91255.html http://www.shnenglu.com/sunkehappy/comments/91255.html http://www.shnenglu.com/sunkehappy/archive/2009/07/26/91255.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/91255.html http://www.shnenglu.com/sunkehappy/services/trackbacks/91255.html 濂戒箙閮芥病鏈夊啓瑙i鎬葷粨浜嗭紝鎵嬬敓浜嗐傛姄绱ф椂闂村仛棰橈紝涓嶇劧絳夊埌寮瀛︿簡錛屽氨涓嶈兘榪欎箞鐖界殑鍋氶浜嗐?/font>
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#include < iostream > #define DEBUG 0 using namespace std ; int n, maxi ; char a[ 5 ][ 5 ] ; bool legal( int x, int y ) { int i, j ; for ( i = x - 1 ; i >= 0 ; -- i ) { if ( a[i][y] == ' @ ' ) return false ; else if ( a[i][y] == ' X ' ) break ; } for ( j = y - 1 ; j >= 0 ; -- j ) { if ( a[x][j] == ' @ ' ) return false ; else if ( a[x][j] == ' X ' ) break ; } return true ; } void trace( int x, int y, int geshu ) { if ( x == n ) maxi = maxi > geshu ? maxi:geshu ; else { if ( y == n ) trace( x + 1 , 0 , geshu ) ; else { if ( a[x][y] == ' . ' && legal( x, y ) ) { // 鍥炴函鏍囪 a[x][y] = ' @ ' ; trace( x, y + 1 , geshu + 1 ) ; a[x][y] = ' . ' ; } trace( x, y+ 1 , geshu ) ; } } }int main() { #if DEBUG freopen(" C:\\Documents and Settings\\Administrator\\妗岄潰\\in.in " , " r " ,stdin) ; freopen( " C:\\Documents and Settings\\Administrator\\妗岄潰\\out.out " , " w " ,stdout) ; #endif int i, j ; while ( cin >> n ) { if ( ! n ) break ; for ( i = 0 ; i < n; ++ i ) { for ( j = 0 ; j < n; ++ j ) { cin >> a[i][j] ; } } maxi = 0 ; // 浠?錛?寮濮嬪洖婧?nbsp; trace( 0 , 0 , 0 ) ; cout << maxi << endl ; } return 0 ; }
]]>hdu1016_Prime Ring Problem http://www.shnenglu.com/sunkehappy/archive/2009/06/05/86825.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Fri, 05 Jun 2009 02:55:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/06/05/86825.html http://www.shnenglu.com/sunkehappy/comments/86825.html http://www.shnenglu.com/sunkehappy/archive/2009/06/05/86825.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/86825.html http://www.shnenglu.com/sunkehappy/services/trackbacks/86825.html 綆鍗曡屼笖緇忓吀鐨勬悳绱㈤錛岀敤鍥炴函鍋氥傚浜庝粈涔堟槸鍥炴函浠涔堟槸DFS鎴戝垎涓嶆竻銆傚氨鏄寜浣嶉愪釜鍒ゆ柇錛岀洿鍒版壘鍒扮粨鏋滐紝鎴栬呭嚭鐣岄鍑恒?br>
#include < iostream > #include< cmath > using namespace std ; int n, a[ 111 ], k, ans[ 22 ], anscnt ; int p[ 42 ] = { 0 , 0 , 2 , 3 , 0 , 5 , 0 , 7 , 0 , 0 , 0 , 11 , 0 , 13 , 0 , 0 , 0 , 17 , 0 , 19 , 0 , 0 , 0 , 23 , 0 , 0 , 0 , 0 , 0 , 29 , 0 , 31 , 0 , 0 , 0 , 0 , 0 , 37 , 0 , 0 , 0 , 41 } ; int rev[ 100 ][ 20 ], revcnt ; void DFS( int m, int geshu ) { int i, j ; if ( geshu == n && p[ 1 + m] ) { cout << ans[ 0 ] ; for ( i = 1 ; i < n; ++ i ) { cout << " " << ans[i] ; rev[revcnt][i] = ans[i] ; } ++ revcnt ; cout << " \n " ; } else if ( geshu == n ) return ; for ( j = 2 ; j <= n; ++ j ) { if ( j < p[j + m] && ! a[j] ) { a[j] = 1 ; ans[geshu] = j ; DFS( j, geshu + 1 ) ; a[j] = 0 ; } } }int main( ) { int i, j ; for ( j = 1 ; cin >> n; ++ j ) { cout << " Case " << j << " :\n " ; for ( i = 0 ; i < 111 ; ++ i ) a[i] = 0 ; revcnt = 0 ; k = 1 ; ans[ 0 ] = 1 ; anscnt = 1 ; DFS( 1 , 1 ) ; cout << " \n " ; } return 0 ; }
]]> hdu2303_The Embarrassed Cryptographer http://www.shnenglu.com/sunkehappy/archive/2009/05/30/86175.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Sat, 30 May 2009 07:38:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/05/30/86175.html http://www.shnenglu.com/sunkehappy/comments/86175.html http://www.shnenglu.com/sunkehappy/archive/2009/05/30/86175.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/86175.html http://www.shnenglu.com/sunkehappy/services/trackbacks/86175.html 濂藉嚑澶╅兘娌℃湁鍒烽浜嗭紝蹇冮噷濂界儲韜佸晩錛?/font>
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#include < stdio.h > #include < string .h > #include < stdlib.h > int p[ 1000000 ] ; char pr[ 1000000 ] ; int len, pnum, num[ 14 ] ; void prime( ) { int i, j ; // 絳涢夌礌鏁?nbsp; for ( i = 2 ; i < 1000000 ; ++ i ) { pr[i] = 1 ; } for ( i = 2 ,pnum = 0 ; i < 1000000 ; ++ i ) { if ( pr[i] ) { p[pnum ++ ] = i ; for ( j = i + i; j < 1000000 ; j += i ) pr[j] = 0 ; } } }int mod( int n ) { __int64 m = 0 ; int i ; // 姹備綑鏁?nbsp; for ( i = len - 1 ; i >= 0 ; -- i ) { m = ( m * 100000000 + num[i] ) % n ; } return m ; } int main() { char a[ 111 ] ; int i, j, div, flag ; prime( ) ; while ( scanf( " %s%d " , a, & div ) && div && a[ 0 ] != ' 0 ' ) { len = strlen( a ) ; for ( i = 0 ; i < 14 ; ++ i ) num[i] = 0 ; for ( i = 0 ; i < len; ++ i ) { // 閫竴浜胯繘浣?nbsp; j = (len + 7 - i) / 8 - 1 ; num[j] = num[j] * 10 + a[i] - ' 0 ' ; } len = (len + 7 ) / 8 ; flag = 1 ; for ( i = 0 ; p[i] < div && i < pnum; ++ i ) { if ( mod( p[i] ) == 0 ) { flag = 0 ; break ; } } if ( flag ) printf( " GOOD\n " ) ; else printf(" BAD %d\n " , p[i] ) ; } system(" pause " ); return 0 ; }
]]> hdu2048閿欐帓鐨勬鐜?/title> http://www.shnenglu.com/sunkehappy/archive/2009/05/22/83629.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Thu, 21 May 2009 16:02:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/05/22/83629.html http://www.shnenglu.com/sunkehappy/comments/83629.html http://www.shnenglu.com/sunkehappy/archive/2009/05/22/83629.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/83629.html http://www.shnenglu.com/sunkehappy/services/trackbacks/83629.html 搴旇璇存槸涓涓函鏁板鐨勯鐩紝鑰冨療閿欐帓鐨勬鐜囥?/font>
#include < stdio.h > #define DEBUG 1 int main() { #if DEBUG freopen(" C:\\Documents and Settings\\Administrator\\妗岄潰\\in.in " , " r " ,stdin) ; freopen( " C:\\Documents and Settings\\Administrator\\妗岄潰\\out.out " , " w " ,stdout) ; #endif __int64 i, n, sets, s, fenmu ; double p, temp ; scanf( " %I64d " , & sets ) ; while ( sets -- ) { scanf( " %I64d " , & n ) ; p = 1 ; s = 1 ; fenmu = 1 ; for ( i = 1 ; i <= n; ++ i ) { s *= - 1 ; fenmu *= i ; p += s / ( double )fenmu ; } printf(" %.2lf%%\n " , 100 * p ) ; } }
]]> hdu1465 閿欐帓 http://www.shnenglu.com/sunkehappy/archive/2009/05/21/83616.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Thu, 21 May 2009 15:17:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/05/21/83616.html http://www.shnenglu.com/sunkehappy/comments/83616.html http://www.shnenglu.com/sunkehappy/archive/2009/05/21/83616.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/83616.html http://www.shnenglu.com/sunkehappy/services/trackbacks/83616.html 榪欎竴棰樺氨鏄崟綰殑鑰冨療閿欐帓錛屼篃灝辨槸鑰冨療閫掓帹銆?/font>
鍩烘湰褰㈠紡錛歞[1]=0; d[2]=1 閫掑綊寮忥細d[n]= (n-1)*( d[n-1] + d[n-2]) 榪欏氨鏄憲鍚嶇殑閿欐帓鍏紡
#include < stdio.h > #define DEBUG 1 int main() { #if DEBUG freopen(" C:\\Documents and Settings\\Administrator\\妗岄潰\\in.in " , " r " ,stdin) ; freopen( " C:\\Documents and Settings\\Administrator\\妗岄潰\\out.out " , " w " ,stdout) ; #endif __int64 i, n, s, geshu, a1, a2, temp ; while ( EOF != scanf( " %I64d " , & n ) ) { a1 = 0 ; a2 = 1 ; for ( i = 1 ; i <= n; ++ i ) { temp = a2 ; a2 = (i - 1 ) * (a1 + a2) ; a1 = temp ; } printf(" %I64d\n " , a2 ) ; } return 0 ; }
]]> zoj1951_Goldbach's Conjecture http://www.shnenglu.com/sunkehappy/archive/2009/05/12/82703.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Tue, 12 May 2009 09:03:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/05/12/82703.html http://www.shnenglu.com/sunkehappy/comments/82703.html http://www.shnenglu.com/sunkehappy/archive/2009/05/12/82703.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/82703.html http://www.shnenglu.com/sunkehappy/services/trackbacks/82703.html
#include < stdio.h > #include < math.h > #define DEBUG 1 short a[ 1000000 ] ; int main() { #if DEBUG freopen(" C:\\Documents and Settings\\Administrator\\妗岄潰\\in.txt " , " r " ,stdin); freopen( " C:\\Documents and Settings\\Administrator\\妗岄潰\\out.txt " , " w " ,stdout); #endif int i, j, n, flag ; double temp ; for ( i = 2 ; i < 1000000 ; ++ i ) { if ( a[i] ) continue ; for ( j = i; j < 1000000 ; j += i ) a[j] = 1 ; temp = sqrt( i ) ; flag = 1 ; for ( j = 2 ; j <= temp; ++ j ) { if ( i % j == 0 ) { flag = 0 ; break ; } } if ( flag ) a[i] = 0 ; } while ( scanf( " %d " , & n ) && n ) { for ( i = 3 ; i < n; i += 2 ) { if ( ! a[i] && ! a[n - i] ) { printf( " %d = %d + %d\n " , n, i, n - i ) ; break ; } } } return 0 ; }
]]> hdu2816_I Love You Too http://www.shnenglu.com/sunkehappy/archive/2009/05/11/82551.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Mon, 11 May 2009 04:48:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/05/11/82551.html http://www.shnenglu.com/sunkehappy/comments/82551.html http://www.shnenglu.com/sunkehappy/archive/2009/05/11/82551.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/82551.html http://www.shnenglu.com/sunkehappy/services/trackbacks/82551.html 闃呰鍏ㄦ枃 ]]> hdu1181鍙樺艦璇?/title> http://www.shnenglu.com/sunkehappy/archive/2009/05/10/82506.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Sun, 10 May 2009 11:48:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/05/10/82506.html http://www.shnenglu.com/sunkehappy/comments/82506.html http://www.shnenglu.com/sunkehappy/archive/2009/05/10/82506.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/82506.html http://www.shnenglu.com/sunkehappy/services/trackbacks/82506.html
#include < stdio.h > #include < string .h > #include < memory.h > #define DEBUG 1 const int N = 28 ; int map[N][N] ; void Floyd( ) { int i, j, k ; for ( k = 0 ; k < 26 ; ++ k ) for ( i = 0 ; i < 26 ; ++ i ) for ( j = 0 ; j < 26 ; ++ j ) map[i][j] = map[i][j] || ( map[i][k] && map[k][j] ) ; } int main() { #if DEBUG freopen(" C:\\Documents and Settings\\Administrator\\妗岄潰\\in.txt " , " r " ,stdin); freopen( " C:\\Documents and Settings\\Administrator\\妗岄潰\\out.txt " , " w " ,stdout); #endif int len ; char a[ 2000 ] ; while ( EOF != scanf( " %s " ,a) ) { if ( a[ 0 ] == ' 0 ' ) { Floyd( ) ; if ( map[ 1 ][ 12 ] ) printf( " Yes.\n " ) ; else printf(" No.\n " ) ; memset( map, 0 , sizeof (map) ) ; continue ; } len = strlen( a ) ; map[a[ 0 ] - ' a ' ][a[len - 1 ] - ' a ' ] = 1 ; } return 0 ; }
]]> zoj1092_Arbitrage http://www.shnenglu.com/sunkehappy/archive/2009/05/08/82200.html紲濅綘濂借繍錛?/dc:creator>紲濅綘濂借繍錛?/author>Thu, 07 May 2009 16:47:00 GMT http://www.shnenglu.com/sunkehappy/archive/2009/05/08/82200.html http://www.shnenglu.com/sunkehappy/comments/82200.html http://www.shnenglu.com/sunkehappy/archive/2009/05/08/82200.html#Feedback 0 http://www.shnenglu.com/sunkehappy/comments/commentRss/82200.html http://www.shnenglu.com/sunkehappy/services/trackbacks/82200.html 瀵逛簬榪欎竴棰橈紝鍙鑳藉鎵懼埌涓涓《鐐癸紝璁╀粬鐨勫兼瘮1澶э紝灝辮鏄庡彲浠ラ挶鐢熼挶銆?br>
#include < stdio.h > #include < string .h > #include < memory.h > #define DEBUG 1 int n ; char mo[ 31 ][ 30 ] ; double map[ 31 ][ 31 ] ; int Find( char * t ) { int i ; for ( i = 1 ; i <= n; ++ i ) if ( ! strcmp( mo[i], t ) ) return i ; } void Floyd( ) { int i, j, k ; for ( k = 1 ; k <= n; ++ k ) for ( i = 1 ; i <= n; ++ i ) for ( j = 1 ; j <= n; ++ j ) if ( map[i][j] < map[i][k] * map[k][j] ) map[i][j] = map[i][k] * map[k][j] ; } void In( ) { int i, x, y, sets ; char a[ 30 ], b[ 30 ] ; double rate ; for ( i = 1 ; i <= n; ++ i ) scanf( " %s " , mo[i] ) ; scanf( " %d " , & sets ) ; for ( i = 1 ; i <= sets; ++ i ) { scanf( " %s %lf %s " , a, & rate, b ) ; x = Find( a ) ; y = Find( b ) ; map[x][y] = rate ; } }void Judge( ) { int flag, i ; flag = 0 ; for ( i = 1 ; i <= n; ++ i ) { if ( map[i][i] >= 1 ) { flag = 1 ; break ; } } if ( flag ) printf( " Yes\n " ) ; else printf(" No\n " ) ; } int main() { #if DEBUG freopen(" C:\\Documents and Settings\\Administrator\\妗岄潰\\in.in " , " r " ,stdin) ; freopen( " C:\\Documents and Settings\\Administrator\\妗岄潰\\out.out " , " w " ,stdout) ; #endif int i ; for ( i = 1 ; scanf( " %d " , & n) && n; ++ i ) { printf( " Case %d: " , i ) ; memset( map, 0 , sizeof (map) ) ; In( ) ; Floyd( ) ; Judge( ) ; } return 0 ; }
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