2022年8月24日
Longest parlidrome 516,1771, 2384
摘要： 516. Longest Palindromic Subsequence Medium Given a string s, find the longest palindromic subsequence's length in s. A subsequence is a sequence that 阅读全文
posted @ 2022-08-24 13:11 xiaoyongyong 阅读(41) 评论(0) 推荐(0)
区间计数相关题目 907,828,795,3234,2444,3639
摘要： 907. Sum of Subarray Minimums Medium Given an array of integers arr, find the sum of min(b), where b ranges over every (contiguous) subarray of arr. S 阅读全文
posted @ 2022-08-24 00:00 xiaoyongyong 阅读(41) 评论(0) 推荐(0)