题目: A message containing letters from A-Z is being encoded to numbers using the following mapping: Given an encoded message containing digits, determi ...
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其他好文 时间:
2017-06-05 10:18:36
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162
Given a string s and a non-empty string p, find all the start indices of p's anagrams in s.Strings consists of lowercase English letters only and the ...
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其他好文 时间:
2017-06-03 13:59:08
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110
High school student Vasya got a string of length n as a birthday present. This string consists of letters 'a' and 'b' only. Vasya denotesbeauty of the ...
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其他好文 时间:
2017-06-01 20:06:22
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216
A message containing letters from A-Z is being encoded to numbers using the following mapping: 'A' -> 1 'B' -> 2 ... 'Z' -> 26 Given an encoded messag ...
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其他好文 时间:
2017-06-01 13:16:13
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234
题目: Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "a ...
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其他好文 时间:
2017-05-31 10:11:59
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120
题目: A message containing letters from A-Z is being encoded to numbers using the following mapping: Given an encoded message containing digits, determi ...
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编程语言 时间:
2017-05-29 10:00:08
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194
问题描写叙述: A message containing letters from A-Z is being encoded to numbers using the following mapping: 'A' -> 1 'B' -> 2 ... 'Z' -> 26 Given an encode ...
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其他好文 时间:
2017-05-28 21:41:00
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183
When I try converting a matrix to a data frame, it works for me: > x <- matrix(1:6,ncol=2,dimnames=list(LETTERS[1:3],letters[24:25])) > data.frame(x) ...
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其他好文 时间:
2017-05-24 19:19:43
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1580
方法一(使用string): 方法二(使用ch()) ...
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编程语言 时间:
2017-05-24 15:58:18
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158
Problem statement: Given a string that consists of only uppercase English letters, you can replace any letter in the string with another letter at mos ...
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其他好文 时间:
2017-05-24 09:54:32
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227