摘要: 方法一:bottom-upNode *LCA(Node *root, Node *p, Node *q) { if (!root) return NULL; if (root == p || root == q) return root; Node *left = LCA(root->left... 阅读全文
posted @ 2015-07-20 22:04 kkshaq 阅读(456) 评论(0) 推荐(0) 编辑