2020年6月27日
399. Evaluate Division
摘要： Equations are given in the format A / B = k, where A and B are variables represented as strings, and k is a real number (floating point number). Given 阅读全文
posted @ 2020-06-27 08:55 Schwifty 阅读(185) 评论(0) 推荐(0)
684. Redundant Connection
摘要： In this problem, a tree is an undirected graph that is connected and has no cycles. The given input is a graph that started as a tree with N nodes (wi 阅读全文
posted @ 2020-06-27 04:28 Schwifty 阅读(119) 评论(0) 推荐(0)