2020年3月16日
[LC] 654. Sparse Matrix Multiplication
摘要： Given two Sparse Matrix A and B, return the result of AB. You may assume that A's column number is equal to B's row number. Example Example1 Input: [[ 阅读全文
posted @ 2020-03-16 22:20 xuan_abc 阅读(123) 评论(0) 推荐(0)
[LintCode] 645. Find the Celebrity
摘要： Suppose you are at a party with n people (labeled from 0 to n - 1) and among them, there may exist one celebrity. The definition of a celebrity is tha 阅读全文
posted @ 2020-03-16 05:48 xuan_abc 阅读(208) 评论(0) 推荐(0)