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RSS订阅翻译 [Leetcode刷题] 第9题 Palindrome Number 回文数
题目： Determine whether an integer is a palindrome. An integerisapalindrome when itreads the same backward as forward. Example 1: Input: 121 Output: true Example 2: Input: -121 Output: false...
2020-05-03 09:15:17
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翻译 [Leetcode刷题] 第8题 String to Integer (atoi) 字符串转换整数 (atoi)
题目： 请你来实现一个atoi函数，使其能将字符串转换成整数。 首先，该函数会根据需要丢弃无用的开头空格字符，直到寻找到第一个非空格的字符为止。接下来的转化规则如下： 如果第一个非空字符为正或者负号时，则将该符号与之后面尽可能多的连续数字字符组合起来，形成一个有符号整数。 假如第一个非空字符是数字，则直接将其与之后连续的数字字符组合起来，形成一个整数。 该字符串在有效的整数部分之后也...
2020-05-03 09:11:49
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翻译 [Leetcode刷题] 第7题 Reverse Integer 整数反转
题目： Given a 32-bit signed integer, reverse digits of an integer. Example 1: Input: 123 Output: 321 Example 2: Input: -123 Output: -321 Example 3: Input: 120 Output: 21 解题思路： 假设我们正在处理一个只能...
2020-05-03 09:04:53
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翻译 [Leetcode刷题] 第6题 ZigZag Conversion Z字形变换
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 font for better legibility) P A H N A P L ...
2020-05-03 09:00:25
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翻译 [Leetcode刷题] 第5题 Longest Palindromic Substring 最长回文子串
题目： Given a strings, find the longest palindromic substring ins. You may assume that the maximum length ofsis 1000. Example 1: Input: "babad" Output: "bab" Note: "aba" is also a valid answer. ...
2020-05-03 08:55:26
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翻译 [Leetcode刷题] 第4题 Median of Two Sorted Arrays 寻找两个有序数组的中位数
题目：There are two sorted arraysnums1andnums2of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)). You may assumenums1an...
2020-05-03 08:49:30
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翻译 [Leetcode刷题] 第3题 Longest Substring Without Repeating Characters 无重复字符的最长子串
题目：Given a string, find the length of thelongest substringwithout repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer is "abc", with the length of 3. Example ...
2020-05-03 08:39:17
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翻译 [Leetcode刷题] 第2题 Add Two Numbers 两数相加
You are given twonon-emptylinked lists representing two non-negative integers. The digits are stored inreverse orderand each of their nodes contain a single digit. Add the two numbers and return i...
2020-05-03 08:31:35
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翻译 [Leetcode刷题] 第1题 Two Sum 求两数之和
Given an array of integers, returnindicesof the two numbers such that they add up to a specific target. You may assume that each input would haveexactlyone solution, and you may not use thesame...
2020-05-03 08:25:42
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