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,久久综合九色欧美综合狠狠,亚洲午夜久久久久久噜噜噜 http://www.shnenglu.com/zoyi-zhang/archive/2008/07/08/55630.htmlzoyi zoyi Tue, 08 Jul 2008 06:01:00 GMT http://www.shnenglu.com/zoyi-zhang/archive/2008/07/08/55630.html http://www.shnenglu.com/zoyi-zhang/comments/55630.html http://www.shnenglu.com/zoyi-zhang/archive/2008/07/08/55630.html#Feedback 1 http://www.shnenglu.com/zoyi-zhang/comments/commentRss/55630.html http://www.shnenglu.com/zoyi-zhang/services/trackbacks/55630.html 榪欓亾棰樻槸zp鎺ㄨ崘鐨勶紝璇存槸涓閬撳姩鎬佽鍒掗錛屽仛瀹屽悗瑙夊緱榪欏氨鏄垜鏈涓嶈涓烘槸dp鐨勪竴縐峝p棰?浠栫殑鎬濇兂鍜岄偅縐嶇粰浣犱竴涓湴鍥撅紝璧峰浣嶇疆鍦ㄥ乏涓婅錛岀粓鐐逛綅緗湪鍙充笅瑙掞紝姣忎釜浣嶇疆涓婇兘鏈変竴瀹氱殑瀹濊棌錛岃瀹氫簡姣忔鍙兘寰鍙寵蛋涓姝ワ紝鎴栨槸寰涓嬭蛋涓姝ャ傘傜劧鍚庨棶浣犳渶鍚庤兘鍙栧緱鐨勫疂钘忔渶澶у鹼紝寮濮嬫垜灝變笉璁や負(fù)榪欑棰樻槸dp錛屼粬鐨勭姸鎬佸彧浼?xì)鍜屽墠涓鐘舵佹湁鍏熾傝?029榪欎釜棰樺氨鏄繖鏍峰瓙鐨勩?br> 涓嬮潰鏄垜鍋氳繖涓涔嬪墠鍒漢鐨勬彁紺猴紝鏈夊嚑涓叧閿瓧錛?br>2^n涓姸鎬?n涓哄垪鏁幫紝鎴戜滑鍋氬埌鎸夎鏇存柊錛屾洿鏂頒竴琛岀殑鏃跺欐垜浠寜鍒楁潵錛屽鏋滄洿鏂板埌鏈鍚庝竴鍒楋紝鍒欐崲涓嬩竴琛屻?br>鏇存柊褰撳墠琛屾椂鍜屼笂涓琛屾湁鍏熾?br> 榪欎袱鍙ヨ瘽緇欎簡寮濮嬬殑妯$硦鍗拌薄銆傘備絾鏄‘瀹炴湁鐐規(guī)娊璞?br> 涓嬮潰鏄?a title="cpg2001
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#include < iostream > #define max(a,b) (a> b?a:b) int N,M,maxl = 0 ; __int64 ans[ 3000 ],tmp[ 3000 ]; void solve( int j, int last, int now ) { if (j > M) { tmp[ now ] += ans[last]; maxl = max(maxl, now ); return; } int up = ( 1 << (M - j)) & last,uprt; // up --> 澶撮《涓婄殑閭d釜鏍煎瓙鐘舵侊紝uprt --> 澶撮《涓婄殑鍙寵竟鐨勯偅涓牸瀛愮殑鐘舵?br> if (j == M) { if (!up)solve(j + 1 ,last, now * 2 + 1 ); // 灝卞墿涓涓┖浜嗭紝騫朵笖涓婇潰鐨勯偅涓槸0錛岄偅涔堟樉鐒舵槸绔栨潯 // 榪欎竴琛岄渶瑕佽ˉ涓涓皬鏂規(guī)牸 // 濡傛灉涓婇潰鏄?錛屾樉鐒朵笅闈粛鐒舵槸瑕佹帴鐫涓涓珫鏉★紝浣嗘槸榪欎釜灝忔柟鏍兼槸涓婇潰榪欏崐涓紝鏃犻渶緗? else solve(j + 1 ,last, now * 2 ); } else { uprt= ( 1 << (M - j - 1 )) & last; if (!up) { solve(j + 1 ,last, now * 2 + 1 ); if (!uprt) // 濡傛灉澶撮《涓婄殑涓嶄負(fù)0錛屽ご欏朵笂鍙寵竟鐨勪篃涓嶄負(fù)0錛屼笅闈㈢殑灝卞彲浠ユ斁涓涓í鏉?br> solve(j + 2 ,last, now * 4 ); } else // 榪欎釜鍦版柟鏃跺緢瀹規(guī)槗鍑洪敊鐨勶紝鎴戣繖閲岃涓烘槸絎琷鍒楃疆涓? // 鍙互鐞嗚В涓烘槸涓涓珫褰㈡潯鐘剁殑涓婂崐涓牸瀛愶紝涔熷彲浠ヨ涓烘槸涓涓í琛屾潯鐘剁殑宸﹀崐涓牸瀛?br> // 榪欓噷鍗冧竾涓嶈兘鎶婅繖涓ょ鎯呭喌鍒嗗紑璁$畻錛岃繖鏍蜂細(xì)閲嶅鐨?br> solve(j + 1 ,last, now * 2 ); } } int main() { int i,j; while (scanf( " %d%d " , & N, & M) && N) { if ((N * M)% 2 ) { printf( " 0\n " ); continue; } memset(ans, 0 ,sizeof(ans)); ans[ 0 ] = 1 ; for (i = 1 ;i <= N;i ++ ) { memset(tmp, 0 ,sizeof(tmp)); for (j = 0 ;j <= maxl;j ++ ) if (ans[j])solve( 1 ,j, 0 ); memcpy(ans,tmp,sizeof(tmp)); } printf( " %I64d\n " ,ans[ 0 ]); } return 0 ; }
]]>涓ら亾鏍?wèi)迮瀌p http://www.shnenglu.com/zoyi-zhang/archive/2008/05/03/48708.htmlzoyi zoyi Sat, 03 May 2008 07:45:00 GMT http://www.shnenglu.com/zoyi-zhang/archive/2008/05/03/48708.html http://www.shnenglu.com/zoyi-zhang/comments/48708.html http://www.shnenglu.com/zoyi-zhang/archive/2008/05/03/48708.html#Feedback 2 http://www.shnenglu.com/zoyi-zhang/comments/commentRss/48708.html http://www.shnenglu.com/zoyi-zhang/services/trackbacks/48708.html 闃呰鍏ㄦ枃 ]]> 鍔ㄦ佽鍒?/title> http://www.shnenglu.com/zoyi-zhang/archive/2008/04/23/47932.htmlzoyi zoyi Wed, 23 Apr 2008 09:38:00 GMT http://www.shnenglu.com/zoyi-zhang/archive/2008/04/23/47932.html http://www.shnenglu.com/zoyi-zhang/comments/47932.html http://www.shnenglu.com/zoyi-zhang/archive/2008/04/23/47932.html#Feedback 0 http://www.shnenglu.com/zoyi-zhang/comments/commentRss/47932.html http://www.shnenglu.com/zoyi-zhang/services/trackbacks/47932.html 闃呰鍏ㄦ枃 ]]> 緇冧範(fàn)9錛堜笁錛?/title> http://www.shnenglu.com/zoyi-zhang/archive/2008/04/11/46791.htmlzoyi zoyi Thu, 10 Apr 2008 16:06:00 GMT http://www.shnenglu.com/zoyi-zhang/archive/2008/04/11/46791.html http://www.shnenglu.com/zoyi-zhang/comments/46791.html http://www.shnenglu.com/zoyi-zhang/archive/2008/04/11/46791.html#Feedback 2 http://www.shnenglu.com/zoyi-zhang/comments/commentRss/46791.html http://www.shnenglu.com/zoyi-zhang/services/trackbacks/46791.html 鎵浠ュ彧濂藉彟璧風(fēng)倝鐏躲?br>F錛欶ace Formations 榪欓亾棰樻嵁璇存槸緇勫悎鏁板鐨勯錛屼絾鏄垜鏄敤鍔ㄦ佽鍒掍綔鐨?br>涓妛indows瀹炲湪鍚笉榪涜錛屽氨鍦ㄨ崏紼跨焊涓婅儭鍐欎貢鐢伙紝鑾悕鍏跺鐨勬ā鎷熷嚭鏉ヤ簡 涓昏鎴戞槸瑕佸~琛紝鐘舵佹柟紼嬶紝鎴戜笉鐭ラ亾璇ユ庝箞鍐欙紝鎴戞ā鎷熶笅榪囩▼濂戒簡錛?br>4 1 2 4 7
1 37 37 22 7 2 0 15 15 6 3 0 0 9 5 4 0 0 4 4 5 0 0 0 3 6 0 0 0 2 7 0 0 0 1
ps: 榪欎釜琛ㄦ垜鐨勫~琛ㄨ繃紼嬫槸浠庝笅鑷充笂錛屼粠鍙寵嚦宸?br>緇撴灉鏄湪[1][1]鐨勪綅緗笂錛屾垜浠g爜瀹炵幇鐨勬椂鍊欏彧寮浜嗕竴涓暟緇勶紝鍥犱負(fù)騫朵笉闇瑕佹妸鏁翠釜琛ㄩ兘瀛樹笅鏉?br>浠ヤ笅鏄垜鐨勪唬鐮侊細(xì)
#include < iostream > #include< algorithm > using namespace std; #define Max 35 __int64 num[Max],dice[Max]; bool cmp(__int64 a,__int64 b) { return a< b; } void solve( int n) { __int64 i,j; for (i = 1 ;i <= dice[n];i ++ ) num[i] = 1 ; for (i = n;i >= 1 ;i -- ) for (j = dice[i] - 1 ;j >= 0 ;j -- ) num[j] += num[j + 1 ]; } int main() { int n,i; while (scanf( " %d " , & n)! = EOF && n){ memset(dice, 0 ,sizeof(dice)); memset(num, 0 ,sizeof(num)); for (i = 1 ;i <= n;i ++ ) scanf( " %I64d " , & dice[i]); sort(dice + 1 ,dice + n + 1 ,cmp); solve(n); printf( " %I64d\n " ,num[ 1 ]); } return 0 ; }
ps:榪欓亾棰樿Long long
]]>
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