2018年11月16日
451. Sort Characters By Frequency (sort map)
摘要： Given a string, sort it in decreasing order based on the frequency of characters. Example 1: Example 2: Example 3: Approach #1: c++. 阅读全文
posted @ 2018-11-16 22:36 Veritas_des_Liberty 阅读(257) 评论(0) 推荐(0)
447. Number of Boomerangs
摘要： Given n points in the plane that are all pairwise distinct, a "boomerang" is a tuple of points (i, j, k) such that the distance between i and j equals 阅读全文
posted @ 2018-11-16 22:25 Veritas_des_Liberty 阅读(288) 评论(0) 推荐(0)
438. Find All Anagrams in a String
摘要： Given a string s and a non-empty string p, find all the start indices of p's anagrams in s. Strings consists of lowercase English letters only and the 阅读全文
posted @ 2018-11-16 19:09 Veritas_des_Liberty 阅读(260) 评论(0) 推荐(0)
409. Longest Palindrome
摘要： Given a string which consists of lowercase or uppercase letters, find the length of the longest palindromes that can be built with those letters. This 阅读全文
posted @ 2018-11-16 15:49 Veritas_des_Liberty 阅读(201) 评论(0) 推荐(0)
389. Find the Difference
摘要： Given two strings s and t which consist of only lowercase letters. String t is generated by random shuffling string s and then add one more letter at 阅读全文
posted @ 2018-11-16 15:03 Veritas_des_Liberty 阅读(185) 评论(0) 推荐(0)