【题目】原文：1.3 Design an algorithm and write code
to remove the duplicate characters in a string without using any additional
buffer. NOTE: One or two add...
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其他好文 时间：
2014-06-02 21:32:04
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284
DescriptionThe police office in Tadu City
decides to say ends to the chaos, as launch actions to root up the TWO gangs in
the city, Gang Dragon and Ga...
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其他好文 时间：
2014-06-02 09:38:19
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219
ParencodingsDescriptionLet S = s1 s2...s2n be a
well-formed string of parentheses. S can be encoded in two different ways: q By
an integer sequence P ...
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其他好文 时间：
2014-06-02 06:19:50
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185
Divide two integers without using multiplication, division and mod operator.
不使用乘法、除法和求模运算求两个数相除。...
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其他好文 时间：
2014-06-01 18:16:23
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311
问题：
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-queens...
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其他好文 时间：
2014-06-01 18:08:28
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334
You are given two linked lists representing two
non-negative numbers. The digits are stored in reverse order and each of their
nodes contain a single ...
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其他好文 时间：
2014-06-01 17:05:44
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296
Merge Sorted ArrayGiven two sorted integer
arrays A and B, merge B into A as one sorted array.Note: You may assume that A
has enough space (size that ...
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其他好文 时间：
2014-06-01 12:04:32
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175
【题目】
Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.
Below is one possible representation of s1 = "great":
great
/ gr eat
/ \ / g r e at
/ ...
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其他好文 时间：
2014-06-01 09:41:05
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196
【题目】
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements from B. The number of elements initialized in A and B are...
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其他好文 时间：
2014-06-01 09:21:16
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292
title:
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.
Find the sum of all the primes below two million.
翻译：
10以下的质数的和为2 + 3 + 5 + 7 = 17。
请求出200,0000以下所有质数的和。
import math,time
d...
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其他好文 时间：
2014-06-01 09:12:31
阅读次数：
239
