2018年12月10日
[LeetCode] 954. Array of Doubled Pairs
摘要： Given an array of integers A with even length, return true if and only if it is possible to reorder it such that A[2 * i + 1] = 2 * A[2 * i] for every 阅读全文
posted @ 2018-12-10 14:22 Review->Improve 阅读(592) 评论(0) 推荐(0)
[LeetCode] 340. Longest Substring with At Most K Distinct Characters
摘要： Given a string, find the length of the longest substring T that contains at most k distinct characters. Example 1: Input: s = "eceba", k = 2 Output: 3 阅读全文
posted @ 2018-12-10 12:11 Review->Improve 阅读(3095) 评论(0) 推荐(0)