2020年5月27日
[LeetCode 1081] Smallest Subsequence of Distinct Characters
摘要： Return the lexicographically smallest subsequence of text that contains all the distinct characters of text exactly once. Example 1: Input: "cdadabcc" 阅读全文
posted @ 2020-05-27 12:20 Review->Improve 阅读(306) 评论(0) 推荐(0)
[LeetCode 745] Prefix and Suffix Search
摘要： Given many words, words[i] has weight i. Design a class WordFilter that supports one function, WordFilter.f(String prefix, String suffix). It will ret 阅读全文
posted @ 2020-05-27 06:54 Review->Improve 阅读(300) 评论(0) 推荐(0)
[LeetCode 621] Task Scheduler
摘要： Given a char array representing tasks CPU need to do. It contains capital letters A to Z where different letters represent different tasks. Tasks coul 阅读全文
posted @ 2020-05-27 03:13 Review->Improve 阅读(259) 评论(0) 推荐(0)