2018 年 6月 5 日随笔档案 - 程序媛詹妮弗

2018年6月5日

[leetcode]34.Find First and Last Position of Element in Sorted Array找区间

摘要： Given an array of integers nums sorted in ascending order, find the starting and ending position of a given target value. Your algorithm's runtime com 阅读全文

posted @ 2018-06-05 08:23 程序媛詹妮弗阅读(146) 评论(0) 推荐(0)

[leetcode]278. First Bad Version首个坏版本

摘要： You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality c 阅读全文

posted @ 2018-06-05 07:09 程序媛詹妮弗阅读(179) 评论(0) 推荐(0)

[leetcode]367. Valid Perfect Square验证完全平方数

摘要： Given a positive integer num, write a function which returns True if num is a perfect square else False. Note: Do not use any built-in library functio 阅读全文

posted @ 2018-06-05 05:01 程序媛詹妮弗阅读(112) 评论(0) 推荐(0)

[leetcode]45. Jump Game II青蛙跳(跳到终点最小步数)

摘要： Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maxim 阅读全文

posted @ 2018-06-05 03:55 程序媛詹妮弗阅读(423) 评论(0) 推荐(0)

[leetcode]55. Jump Game青蛙跳(能否跳到终点)

摘要： Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maxim 阅读全文

posted @ 2018-06-05 02:22 程序媛詹妮弗阅读(386) 评论(0) 推荐(0)

[leetcode]80. Remove Duplicates from Sorted Array II有序数组去重(单个元素可出现两次)

摘要： Given a sorted array nums, remove the duplicates in-place such that duplicates appeared at most twice and return the new length. Do not allocate extra 阅读全文

posted @ 2018-06-05 00:37 程序媛詹妮弗阅读(117) 评论(0) 推荐(0)