2017年10月28日
617. Merge Two Binary Trees（Easy）
摘要： Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are n 阅读全文
posted @ 2017-10-28 21:17 爱简单的Paul 阅读(159) 评论(0) 推荐(0)
423. Reconstruct Original Digits from English(Medium)
摘要： Given a non-empty string containing an out-of-order English representation of digits 0-9, output the digits in ascending order. Note: Example 1: Examp 阅读全文
posted @ 2017-10-28 20:14 爱简单的Paul 阅读(202) 评论(0) 推荐(0)