【题目】
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue.
Here, we will use the integers 0, 1, and 2 to represent the color red, white, and...
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其他好文 时间：
2014-06-07 01:17:49
阅读次数：
269
【题目】
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.
The first integer of each row is greater than the last integer of the previous ...
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其他好文 时间：
2014-06-05 08:28:43
阅读次数：
321
题目：Problem DescriptionGiven a two-dimensional
array of positive and negative integers, a sub-rectangle is any contiguous
sub-array of size 1 x 1 or gr...
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其他好文 时间：
2014-05-31 11:35:43
阅读次数：
271
DescriptionLet us consider sets of positive
integers less than or equal ton. Note that all elements of a set are different.
Also note that the order o...
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其他好文 时间：
2014-05-31 05:12:49
阅读次数：
246
Jump Game IIGiven an array of non-negative
integers, you are initially positioned at the first index of the array.Each
element in the array represents...
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其他好文 时间：
2014-05-31 03:14:14
阅读次数：
243
DescriptionYou have an
arraya[1],?a[2],?...,?a[n], containing distinct integers from1ton. Your task is
to sort this array in increasing order with the...
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其他好文 时间：
2014-05-31 01:35:23
阅读次数：
318
Problem StatementIn the Republic of Nlogonia
there are N cities. For convenience, the cities are numbered 0 through N-1. For
each two different cities...
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其他好文 时间：
2014-05-31 00:47:40
阅读次数：
364
Given an unsorted array of integers, find the
length of the longest consecutive elements sequence.For example,Given[100, 4,
200, 1, 3, 2],The longest ...
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其他好文 时间：
2014-05-30 16:20:32
阅读次数：
229
Given an array of integers, every element
appearstwiceexcept for one. Find that single one.Note:Your algorithm should have
a linear runtime complexity...
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其他好文 时间：
2014-05-30 16:16:29
阅读次数：
190
Given an array of integers, every element
appearsthreetimes except for one. Find that single one.Note:Your algorithm
should have a linear runtime comp...
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其他好文 时间：
2014-05-30 15:15:53
阅读次数：
225
