統(tǒng)計(jì)二叉樹的高度 統(tǒng)計(jì)二叉樹中葉子結(jié)點(diǎn)的個(gè)數(shù)?
統(tǒng)計(jì)二叉樹中葉子結(jié)點(diǎn)的個(gè)數(shù)?寫一算法,要求統(tǒng)計(jì)出二叉樹中非終端節(jié)點(diǎn)的個(gè)數(shù)?1。計(jì)算樹的深度D.2。因?yàn)樗且粋€(gè)完整的二叉樹,非終結(jié)節(jié)點(diǎn)數(shù)={2^(D-1)}-1//遞歸計(jì)算樹的深度int depth(
統(tǒng)計(jì)二叉樹中葉子結(jié)點(diǎn)的個(gè)數(shù)?
寫一算法,要求統(tǒng)計(jì)出二叉樹中非終端節(jié)點(diǎn)的個(gè)數(shù)?
1。計(jì)算樹的深度D.2。因?yàn)樗且粋€(gè)完整的二叉樹,非終結(jié)節(jié)點(diǎn)數(shù)={2^(D-1)}-1//遞歸計(jì)算樹的深度int depth(treenode*t){if(t==null)返回0 else{return max(depth(t->left),depth(t->right))1}//計(jì)算完整的二叉樹,非葉節(jié)點(diǎn)數(shù)int countnode(treenode*t) {int d=深度(t)返回功率(2,d-1)-1}