Given string A representative a positive integer which has N digits, remove any k digits of the number, the remaining digits are arranged according to...
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其他好文 时间:
2015-02-06 07:03:23
阅读次数:
161
Description描述Nearly prime number is an integer positive number for which it is possible to find such primesP1andP2that given number is equal toP1*P2. ...
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其他好文 时间:
2015-02-05 14:53:15
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171
Given an array with positive and negative integers. Re-range it to interleaving with positive and negative integers.
Note
You are not necessary to keep the original order or positive integers or...
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其他好文 时间:
2015-02-05 13:42:13
阅读次数:
148
一、 题目
给出一个未排序的数组,找出第一个丢失的正整数,
例如:给出[1,2,0] 返回3
给出[3,4,-1,1] 返回2
注:算法是O(n)的时间和常量的空间
二、 分析
一开始,我理解错误,以为是找出第一个右边比左边小的数,后来发现我想的太简单了,题目的难点在它的要求,即时空要求。我们不能使用一般的排序或重新开辟数组,所以我们只有使用数组本身,即建立数与索引的关系:A[n...
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其他好文 时间:
2015-02-05 13:36:08
阅读次数:
104
题目:
Given an unsorted integer array, find the first missing positive integer.
For example,
Given [1,2,0] return 3,
and [3,4,-1,1] return 2.
Your algorithm should run in O(n) time and uses...
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其他好文 时间:
2015-02-04 16:33:15
阅读次数:
149
B - B
Description
The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which floors the elevator will stop, in...
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其他好文 时间:
2015-02-04 14:48:16
阅读次数:
141
mDateDialog.setButton(DialogInterface.BUTTON_POSITIVE, "确定",
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
resetDialog(mDateDialog, t...
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其他好文 时间:
2015-02-03 11:15:58
阅读次数:
119
Given an unsorted integer array, find the first missing positive integer.
For example,
Given [1,2,0] return 3,
and [3,4,-1,1] return 2.
Your algorithm should run in O(n) time and uses cons...
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编程语言 时间:
2015-02-03 09:33:48
阅读次数:
206
Sum of Consecutive Prime NumbersTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 20050Accepted: 10989DescriptionSome positive integers can be ...
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其他好文 时间:
2015-02-02 22:45:31
阅读次数:
164
First Missing Positive
Total Accepted: 27915 Total
Submissions: 121776My Submissions
Question
Solution
Given an unsorted integer array, find the first missing positive integer.
F...
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其他好文 时间:
2015-02-01 16:13:42
阅读次数:
123