Given a digit string, return all possible letter combinations that the number could represent.
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其他好文 时间:
2014-08-04 21:20:47
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257
B - Encoded Love-letter Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 1591DescriptionAfter Gardon had...
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其他好文 时间:
2014-08-03 12:41:25
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194
http://community.topcoder.com/stat?c=problem_statement&pm=13245就是有字符串,里面的字符可以随意两两消除,如果不等的话,那么最后如果留下一个字符,这个字符就是winning letter。如果任意方法消除都是这个winning lette...
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移动开发 时间:
2014-08-02 09:50:23
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248
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 "adjacent" cells are those horizontally or vertically neighboring. The same letter cell may not be used more th...
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其他好文 时间:
2014-07-31 17:16:57
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221
题目:Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the tele....
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编程语言 时间:
2014-07-31 05:22:05
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307
http://stackoverflow.com/questions/18577462/how-to-make-a-tableview-divided-into-sections-by-letter-like-the-contacts-apphttp://www.iphonedevcentral.c...
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移动开发 时间:
2014-07-29 21:10:42
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207
James找到了他的朋友Harry要给女朋友的情书。James很爱恶作剧,所以他决定要胡搞一下。他把信中的每个单字都变成了回文。对任何给定的字符串,他可以减少其中任何一个字符的值,例如'd'可以变成'c',这算是一次操作。(另外,他最多只能将字符的值减少至'a','a'不能再被减少成'z')。找出将...
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其他好文 时间:
2014-07-29 17:16:12
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295
Gem StonesJohn has discovered various rocks. Each rock is composed of various elements, and each element is represented by a lowercase latin letter fr...
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其他好文 时间:
2014-07-29 13:38:28
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208
这是一个循环操作,如果重数太多,只能递归搜索,不满足条件return 或者else,刚才出错了public class Solution { private String letters[] = {"","","abc", "def", "ghi", "jkl", "mno", "pqr...
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其他好文 时间:
2014-07-29 11:08:26
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233
#hangman.pyfrom PythonCard import model,dialogimport randomdef find_letters(letter,a_string): locations = [] start = 0 while a_string.find(le...
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编程语言 时间:
2014-07-29 11:02:46
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562