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Lintcode: Delete Digits
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...
分类:其他好文   时间:2015-02-06 07:03:23    阅读次数:161
SGU[113] Nearly prime numbers
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. ...
分类:其他好文   时间:2015-02-05 14:53:15    阅读次数:171
[leetcode]Interleaving Positive and Negative Numbers
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...
分类:其他好文   时间:2015-02-05 13:42:13    阅读次数:148
leetcode:First Missing Positive
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...
分类:其他好文   时间:2015-02-05 13:36:08    阅读次数:104
leetcode——First Missing Positive
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...
分类:其他好文   时间:2015-02-04 16:33:15    阅读次数:149
2015-基础(2)
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...
分类:其他好文   时间:2015-02-04 14:48:16    阅读次数:141
======DatePickerDialog时间选的符合标准才消失======
mDateDialog.setButton(DialogInterface.BUTTON_POSITIVE, "确定", new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { resetDialog(mDateDialog, t...
分类:其他好文   时间:2015-02-03 11:15:58    阅读次数:119
41. First Missing Positive Leetcode Python
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...
分类:编程语言   时间:2015-02-03 09:33:48    阅读次数:206
POJ 2739. Sum of Consecutive Prime Numbers
Sum of Consecutive Prime NumbersTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 20050Accepted: 10989DescriptionSome positive integers can be ...
分类:其他好文   时间:2015-02-02 22:45:31    阅读次数:164
[leetcode] First Missing Positive
First Missing Positive  Total Accepted: 27915 Total Submissions: 121776My Submissions Question  Solution  Given an unsorted integer array, find the first missing positive integer. F...
分类:其他好文   时间:2015-02-01 16:13:42    阅读次数:123
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