2019年7月10日
LeetCode-307 Range Sum Query - Mutable
摘要： 题目描述 Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. The update(i, val) function modifies nums b 阅读全文
posted @ 2019-07-10 14:44 你好哇傻小妞 阅读(107) 评论(0) 推荐(0)
LeetCode-306 Additive Number
摘要： 题目描述 Additive number is a string whose digits can form additive sequence. A valid additive sequence should contain at least three numbers. Except for 阅读全文
posted @ 2019-07-10 14:30 你好哇傻小妞 阅读(166) 评论(0) 推荐(0)
LeetCode-301 Remove Invalid Parentheses
摘要： 题目描述 Remove the minimum number of invalid parentheses in order to make the input string valid. Return all possible results. Note: The input string may 阅读全文
posted @ 2019-07-10 10:43 你好哇傻小妞 阅读(299) 评论(0) 推荐(0)