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銆€銆€銆愬弬鑰冪瓟妗堛€?/span>
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銆€銆€void Search(BiTree bt,ElemType x) //鍦ㄤ簩鍙夋爲(wèi)bt涓紝鏌ユ壘鍊間負(fù)x鐨勭粨鐐癸紝騫舵墦鍗板叾鎵€鏈夌鍏?/span>
銆€銆€{typedef struct
銆€銆€{BiTree t; int tag; }stack;//tag=0琛ㄧず宸﹀瓙濂寵璁塊棶錛?/span>tag=1琛ㄧず鍙沖瓙濂寵璁塊棶
銆€銆€stack s[]; //鏍堝閲忚凍澶熷ぇ
銆€銆€top=0;
銆€銆€while(bt!=null||top>0)
銆€銆€{while(bt!=null && bt->data!=x) //緇撶偣鍏ユ爤
銆€銆€{s[++top].t=bt; s[top].tag=0; bt=bt->lchild;} //娌垮乏鍒嗘灊鍚戜笅
銆€銆€if(bt->data==x){ printf(鈥滄墍鏌ョ粨鐐圭殑鎵€鏈夌鍏堢粨鐐圭殑鍊間負(fù):\n鈥?/span>); //鎵懼埌x
銆€銆€for(i=1;i<=top;i++) printf(s[i].t->data); return; } //杈撳嚭紲栧厛鍊煎悗緇撴潫
銆€銆€while(top!=0 && s[top].tag==1) top--; //閫€鏍堬紙絀洪亶鍘嗭級
銆€銆€if(top!=0) {s[top].tag=1;bt=s[top].t->rchild;} //娌垮彸鍒嗘灊鍚戜笅閬嶅巻
銆€銆€}// while(bt!=null||top>0)
銆€銆€}緇撴潫search
銆€銆€鍥犱負(fù)鏌ユ壘鐨勮繃紼嬪氨鏄悗搴忛亶鍘嗙殑榪囩▼錛屼嬌鐢ㄧ殑鏍堢殑娣卞害涓嶈秴榪囨爲(wèi)鐨勬繁搴︼紝綆楁硶澶嶆潅搴︿負(fù)O(logn)銆?/span>
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鐩稿叧鎺ㄨ崘
璺ㄨ€冭€冪爺璇劇▼
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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> |