Description:Count the number of prime numbers less than a non-negative number, n.解题思路：空间换时间，开一个空间为n的数组，因为非素数至少可以分解为一个素数，因此遇到素数的时候，将其有限倍置为非素数，这样动态遍历+构造...
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编程语言 时间：
2015-06-07 20:14:20
阅读次数：
892
Plus OneGiven a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant dig...
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编程语言 时间：
2015-06-07 17:05:32
阅读次数：
238
Description:Count the number of prime numbers less than a non-negative number, n. 1 class Solution { 2 public: 3 int countPrimes(int n) { 4 ...
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其他好文 时间：
2015-06-07 12:33:06
阅读次数：
109
Given a list of non negative integers, arrange them such that they form the largest number.For example, given [3, 30, 34, 5, 9], the largest formed nu...
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编程语言 时间：
2015-06-06 19:29:47
阅读次数：
163
题目：
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 digit. Add the two numbers and return
it a...
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其他好文 时间：
2015-06-06 15:01:01
阅读次数：
139
题目：Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two en...
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其他好文 时间：
2015-06-06 07:56:30
阅读次数：
145
You are given a non-negative integern, its decimal representation consists of at most100digits and doesn't contain leading zeroes.Your task is to dete...
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其他好文 时间：
2015-06-05 19:35:57
阅读次数：
133
Given an array of non-negative integers, you are initially positioned at the first index of the array.
Each element in the array represents your maximum jump length at that position.
Determine if yo...
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其他好文 时间：
2015-06-05 15:48:10
阅读次数：
129
本文是在学习中的总结，欢迎转载但请注明出处：http://blog.csdn.net/pistolove/article/details/46366207
Description:
Count the number of prime numbers less than a non-negative number, n.
思路：
（1）题意为给定整数n，求解n以内的整数中有多少个素数（质数）。
（2）该题涉及到数学相关的知识。首先，看下素数的定义：质数（prime...
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其他好文 时间：
2015-06-04 22:51:54
阅读次数：
142
http://acm.hdu.edu.cn/showproblem.php?pid=3709
Problem Description
A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, imagi...
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其他好文 时间：
2015-06-04 08:38:15
阅读次数：
129
