Given two strings A and B of lowercase letters, return true if and only if we can swap two letters in A so that the result equals B. Example 1: Input: ...
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其他好文 时间：
2018-07-10 13:42:16
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180
1 解压缩、打补丁操作 1.1 打开ubuntu，通过FTP将windows相应文件夹下的linux-2.6.22.6.tar.bz2和补丁文件linux-2.6.22.6-jz2440.patch上传到服务器/work/hardware目录下 1.2 输入cd /work/hardware 进入压 ...
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系统相关 时间：
2018-07-06 22:23:14
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375
Islam is usually in a hurry. He often types his passwords incorrectly. He hates retyping his password several times whenever he tries to login, especi ...
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其他好文 时间：
2018-07-06 14:15:34
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311
Valid Anagram Given two strings s and t , write a function to determine if t is an anagram of s. Example 1: Input: s = "anagram", t = "nagaram" Output ...
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其他好文 时间：
2018-07-04 22:54:20
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216
What-The-Fatherland is a strange country! All phone numbers there are strings consisting of lowercase English letters. What is double strange that a p ...
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其他好文 时间：
2018-07-01 14:55:10
阅读次数：
209
A message containing letters from A-Z is being encoded to numbers using the following mapping: Given a non-empty string containing only digits, determ ...
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编程语言 时间：
2018-06-29 23:33:43
阅读次数：
191
Given a string s and a string t, check if s is subsequence of t. You may assume that there is only lower case English letters in both s and t. t is po ...
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编程语言 时间：
2018-06-29 15:02:32
阅读次数：
964
Little Nastya has a hobby, she likes to remove some letters from word, to obtain another word. But it turns out to be pretty hard for her, because she ...
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其他好文 时间：
2018-06-28 22:50:43
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208
Given a string array words, find the maximum value of length(word[i]) * length(word[j]) where the two words do not share common letters. You may assum ...
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其他好文 时间：
2018-06-26 11:12:04
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215
Given two strings A and B of lowercase letters, return true if and only if we can swap two letters in A so that the result equals B. 题目大意：给出A,B两个字符串，问 ...
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其他好文 时间：
2018-06-24 13:04:59
阅读次数：
177
