44.求两棵树是否相同

2018-09-04  本文已影响21人  vbuer
def isSameTree(p, q):
    if p == None and q == None:
        return True
    elif p and q :
        return p.val == q.val and isSameTree(p.left,q.left) and isSameTree(p.right,q.right)
    else :
        return False
上一篇 下一篇

猜你喜欢

热点阅读