摘要: https://pintia.cn/problem-sets/994805342720868352/problems/994805409175420928 Given two sets of integers, the similarity of the sets is defined to be  阅读全文
posted @ 2018-12-29 15:08 _Zlrrr 阅读(321) 评论(0) 推荐(0)
摘要: https://pintia.cn/problem-sets/994805342720868352/problems/994805485033603072 Suppose that all the keys in a binary tree are distinct positive integer 阅读全文
posted @ 2018-12-29 11:33 _Zlrrr 阅读(273) 评论(0) 推荐(0)
摘要: https://leetcode.com/problems/construct-string-from-binary-tree/ You need to construct a string consists of parenthesis and integers from a binary tre 阅读全文
posted @ 2018-12-29 10:22 _Zlrrr 阅读(161) 评论(0) 推荐(0)