09 2017 档案
摘要:题目 Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 翻译 合并k个有序的链表 Hints Related Topics: LinkedList, D
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摘要:题目 Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. 翻译 合并
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摘要:题目 Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three intege
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摘要:第一部分:结缘计算机 1. 你为什么选择计算机专业?你认为你的条件如何?和这些博主比呢?(必答) 记得当年填报志愿的时候,我选择的所有学校都是计算机或者软件工程较好的,第一志愿也基本都是计算机,至于为什么对其他专业没有丝毫考虑,我自己都不能完全说清楚...我想对我影响最大的是初中时进入暴雪工作或者能
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摘要:题目 Given n pairs of parentheses, write a function to generate all combinations of well formed parentheses. For example, given n = 3, a solution set is
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摘要:题目 Implement regular expression matching with support for '.' and ' '. 翻译 实现正则表达式中的 和 匹配 Hints Related Topics: String, Dynamic Programming, Backtracki
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摘要:题目 Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in t
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摘要:题目 Given a linked list, remove the nth node from the end of list and return its head. For example, Note: Given n will always be valid. Try to do this
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摘要:题目 Given n non negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two en
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摘要:题目 Determine whether an integer is a palindrome. Do this without extra space. Some hints: Could negative integers be palindromes? (ie, 1) If you are t
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摘要:题目 Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = 123, return 321 Have you thought about this? Here are some good questions
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摘要:题目 The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed fo
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摘要:题目 Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example: Note: "aba" is also a
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