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179. Largest Number
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 num...
分类:其他好文   时间:2015-04-09 11:48:24    阅读次数:96
Add two numbers
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 sin...
分类:其他好文   时间:2015-04-09 06:20:09    阅读次数:147
练习编程之leetcode篇----------(2)Add Two Numbers
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 ...
分类:其他好文   时间:2015-04-08 22:55:54    阅读次数:142
Leetcode2 Add Two Numbers
描述: 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 sin...
分类:其他好文   时间:2015-04-08 21:15:14    阅读次数:107
lucas定理,组合数学问题
对于C(n, m) mod p。这里的n,m,p(p为素数)都很大的情况。就不能再用C(n, m) = C(n - 1,m) + C(n - 1, m - 1)的公式递推了。这里用到Lusac定理For non-negative integersmandnand a primep, the foll...
分类:其他好文   时间:2015-04-08 21:11:05    阅读次数:121
LeetCode—Minimum Path Sum 二维数组最小路径,动态规划
感觉这是一系列的动态规划的算法,正好也将动态规划的算法进行一个总结: 算法一: 带权重的最小路径的问题 Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along i...
分类:编程语言   时间:2015-04-08 18:03:40    阅读次数:167
LeetCode --- 89. Gray Code
题目链接:Gray Code The gray code is a binary numeral system where two successive values differ in only one bit. Given a non-negative integer n representing the total number of bits in the code, print th...
分类:其他好文   时间:2015-04-07 23:34:18    阅读次数:318
Alias Sampling Algorithm With GSL C代码实现
最近读论文《Large-scale Information Network Embedding》 看到里面对超大数量的边进行采样时采用了Alias Sampling Algotithm,他的优点是可以O(1)的时间采样。下面涉及了gsl,安装方法很简单。 下面是gsl的资料: http://www.gnu.org/software/gsl/manual/html_node/#include <...
分类:其他好文   时间:2015-04-07 21:46:26    阅读次数:326
Jump Game--LeetCode
题目: 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. De...
分类:其他好文   时间:2015-04-07 19:42:29    阅读次数:108
leetcode-11 Container With Most Water
?? 问题描述:Given n non-negative integers a1, a2, ..., an, where each represents a pointat coordinate (i, ai). n vertical lines aredrawn such that the two endpoints of line i is at (i, ai) and (...
分类:其他好文   时间:2015-04-07 11:59:19    阅读次数:129
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