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聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)1錛庤浜屽弶鏍?wèi)閲囩敤浜屽弶閾捐〃浣滀负瀛樺偍缁撴瀯銆傝瘯鐢ㄧ被PASCAL璇█瀹炵幇鎸夊墠搴忛亶鍘嗛『搴忚緭鍑轟簩鍙夋爲(wèi)涓粨鐐圭殑闈為€掑綊綆楁硶銆傝姹傚畾涔夋墍鐢ㄧ粨鏋勩€傝鏍堝凡緇忓畾涔夛細(xì)inits(S)錛?/span>empty錛?/span>S錛?/span> push錛?/span>S錛?/span>P錛夛紝pop錛?/span>S錛夛紝top錛?/span>S錛夊垎鍒負(fù)鏍堝垵濮嬪寲錛屽垽鏍堢┖錛屽叆鏍堬紝鍑烘爤錛岀湅鏍堥《絳夋搷浣溿€傘€?a target="_blank">鍖椾含宸ヤ笟澶у1997浜屻€?/span>1錛?/span>10鍒嗭級(jí)銆?/span>
銆€銆€銆愬弬鑰冪瓟妗堛€?/span>
銆€銆€TYPE bitreptr=^binode;
銆€銆€binode=RECORD data:ElemType; lchild,rchlid:bitreptr END;
銆€銆€PROC PreOrder(bt:bitreptr); //闈為€掑綊鍓嶅簭閬嶅垪浜屽弶鏍?/span>
銆€銆€VAR S:ARRAY[1..max] OF bitreptr; //max鏄爤瀹歸噺錛岃凍澶熷ぇ
銆€銆€inits(S);//鏍堝垵濮嬪寲
銆€銆€WHILE (bt<>NIL) OR (NOT empty(S)) DO
銆€銆€[WHILE (bt<>NIL )DO
銆€銆€[write(bt鈫?/span>data); push(S,bt->rchild); bt:=bt鈫?/span>.lchild;]//璁塊棶緇撶偣,鍙沖瓙濂寵繘鏍?/span>
銆€銆€WHILE (NOT empty(S) AND top(S)=NIL) bt:=pop(S);// 閫€鏍?/span>
銆€銆€IF NOT empty(S) THEN bt:=pop(S);
銆€銆€] ENDP;
銆€銆€[綆楁硶璁ㄨ]鑻ヤ笉瑕佹眰浣跨敤top(S)錛屼互涓婄畻娉曡繕鍙畝鍖栥€?/span>
銆€銆€
銆€銆€2錛庡凡鐭ユ繁搴︿負(fù)h鐨勪簩鍙夋爲(wèi)浠ヤ竴緇存暟緇?/span>BT(1:2h-1)浣滀負(fù)鍏跺瓨鍌ㄧ粨鏋勩€傝鍐欎竴綆楁硶錛屾眰璇ヤ簩鍙夋爲(wèi)涓彾緇撶偣鐨勪釜鏁般€傘€?a target="_blank">鍖椾含鑸┖鑸ぉ澶у 1996銆?/span>
銆€銆€銆愬弬鑰冪瓟妗堛€?/span>
銆€銆€[棰樼洰鍒嗘瀽]浜屽弶鏍?wèi)閲囧彇椤哄簭缁撴瀯瀛樺偍锛屾槸鎸夊畬鍏ㄤ簩鍙夋爲(wèi)鏍煎紡瀛樺偍鐨勩€傚闈炲畬鍏ㄤ簩鍙夋爲(wèi)瑕佽ˉ涓娾€滆櫄緇撶偣鈥濄€傜敱浜庝笉鏄畬鍏ㄤ簩鍙夋爲(wèi)錛屽湪欏哄簭緇撴瀯瀛樺偍涓鍙跺瓙緇撶偣鐨勫垽瀹氭槸鏍規(guī)嵁鍏跺乏鍙沖瓙濂充負(fù)0銆傚彾瀛愬拰鍙屼翰緇撶偣涓嬫爣闂寸殑鍏崇郴婊¤凍瀹屽叏浜屽弶鏍?wèi)鐨勬€ц川銆?/span>
銆€銆€int Leaves(int h) //姹傛繁搴︿負(fù)h浠ラ『搴忕粨鏋勫瓨鍌ㄧ殑浜屽弶鏍?wèi)鐨勫彾瀛惥l撶偣鏁?/span>
銆€銆€{int BT[]; int len=2h-1, count=0; //BT鏄簩鍙夋爲(wèi)緇撶偣鍊間竴緇存暟緇勶紝瀹歸噺涓?/span>2h
銆€銆€for (i=1;i<=len;i++) //鏁扮粍鍏冪礌浠庝笅鏍?/span>1寮€濮嬪瓨鏀?/span>
銆€銆€if (BT[i]!=0) //鍋囧畾浜屽弶鏍?wèi)缁撶偣鍊兼槸鏁存暟錛屸€滆櫄緇撶偣鈥濈敤0濉厖
銆€銆€if(i*2)>len) count++; //絎?/span>i涓粨鐐規(guī)病瀛愬コ錛岃偗瀹氭槸鍙跺瓙
銆€銆€else if(BT[2*i]==0 && 2*i+1<=len && BT[2*i+1]==0) count++; //鏃犲乏鍙沖瓙濂崇殑緇撶偣鏄彾瀛?/span>
銆€銆€return (count)
銆€銆€} //緇撴潫Leaves
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2023闆嗚鐣呭 | 闈炲畾鍚戯紙鏀胯嫳鐝?鏁版斂鑻辯彮錛?/td> | 姣忔湀20鏃?/td> | 22800璧?鍗忚鐝? | 13800璧?/td> | 鍏堣闃跺湪綰胯紼?鍩虹闃跺湪綰胯紼?寮哄寲闃跺湪綰胯紼?鐪熼闃跺湪綰胯紼?鍐插埡闃跺湪綰胯紼?涓撲笟璇鵑拡瀵規(guī)€т竴瀵逛竴璇劇▼+鐝富浠誨叏紼嬬潱瀛︽湇鍔?鍏ㄧ▼瑙勫垝浣撶郴+鍏ㄧ▼嫻嬭瘯浣撶郴+鍏ㄧ▼綺劇粏鍖栫瓟鐤?鎷╂牎鎷╀笓涓氳兘鍔涘畾浣嶄綋緋?鍏ㄥ勾鍏抽敭鐜妭鎸囧浣撶郴+鍒濊瘯鍔犲己璇?鍒濊瘯涓撳睘鏈嶅姟+澶嶈瘯鍏ㄧ鏍囧噯鐝湇鍔?/td> |