2016年6月17日

Top K Frequent Words

摘要： Given a list of words and an integer k, return the top k frequent words in the list. Given for k = 3, return ["code", "lint", "baby"]. for k = 4, retu 阅读全文

posted @ 2016-06-17 21:55 Sheryl Wang 阅读(469) 评论(0) 推荐(0) 编辑

Merge k Sorted Arrays

摘要： Given k sorted integer arrays, merge them into one sorted array. Given 3 sorted arrays: return [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]. 这题和merge k sort 阅读全文

posted @ 2016-06-17 20:48 Sheryl Wang 阅读(278) 评论(0) 推荐(0) 编辑

Super Ugly Number

摘要： Write a program to find the nth super ugly number. Super ugly numbers are positive numbers whose all prime factors are in the given prime list primes 阅读全文

posted @ 2016-06-17 17:06 Sheryl Wang 阅读(346) 评论(0) 推荐(0) 编辑

导航