逸朵 - 博客园

2018年1月31日

摘要： Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 阅读全文

posted @ 2018-01-31 04:52 逸朵阅读(124) 评论(0) 推荐(0)

摘要： Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, 123 -> "One Hundre 阅读全文

posted @ 2018-01-31 02:03 逸朵阅读(124) 评论(0) 推荐(0)

2018年1月30日

Leetcode 554: Brick Wall

摘要： There is a brick wall in front of you. The wall is rectangular and has several rows of bricks. The bricks have the same height but different width. Yo 阅读全文

posted @ 2018-01-30 13:10 逸朵阅读(149) 评论(0) 推荐(0)

Leetcode 647: Palindromic Substrings

摘要： Given a string, your task is to count how many palindromic substrings in this string. The substrings with different start indexes or end indexes are c 阅读全文

posted @ 2018-01-30 12:52 逸朵阅读(129) 评论(0) 推荐(0)

2018年1月29日

Leetcode 88: Merge Sorted Array

摘要： Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note:You may assume that nums1 has enough space (size tha 阅读全文

posted @ 2018-01-29 13:51 逸朵阅读(109) 评论(0) 推荐(0)

Leetcode 252: Meeting Rooms

摘要： Given an array of meeting time intervals consisting of start and end times [[s1,e1],[s2,e2],...] (si < ei), determine if a person could attend all mee 阅读全文

posted @ 2018-01-29 13:17 逸朵阅读(115) 评论(0) 推荐(0)

Leetcode 200: Number of Islands

摘要： Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacen 阅读全文

posted @ 2018-01-29 13:06 逸朵阅读(101) 评论(0) 推荐(0)

Leetcode 1: Two Sum

摘要： Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have ex 阅读全文

posted @ 2018-01-29 12:54 逸朵阅读(92) 评论(0) 推荐(0)

Leetcode 721: Accounts Merge

摘要： Given a list accounts, each element accounts[i] is a list of strings, where the first element accounts[i][0] is a name, and the rest of the elements a 阅读全文

posted @ 2018-01-29 08:25 逸朵阅读(693) 评论(0) 推荐(0)

Leetcode 286: Walls and Gates

摘要： You are given a m x n 2D grid initialized with these three possible values. Fill each empty room with the distance to its nearest gate. If it is impos 阅读全文

posted @ 2018-01-29 06:27 逸朵阅读(143) 评论(0) 推荐(0)

Keep walking

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