摘要: You are given a string s that consists of lower case English letters and brackets. Reverse the strings in each pair of matching parentheses, starting  阅读全文
posted @ 2021-02-05 16:53 CNoodle 阅读(166) 评论(0) 推荐(0)
摘要: Given an integer array arr, and an integer target, return the number of tuples i, j, k such that i < j < k and arr[i] + arr[j] + arr[k] == target. As 阅读全文
posted @ 2021-02-05 03:12 CNoodle 阅读(177) 评论(0) 推荐(0)
摘要: You are given an integer array nums consisting of n elements, and an integer k. Find a contiguous subarray whose length is equal to k that has the max 阅读全文
posted @ 2021-02-05 01:18 CNoodle 阅读(310) 评论(0) 推荐(0)