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LeetCode 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 the sequence of...
分类:其他好文   时间:2014-12-04 08:47:00    阅读次数:168
[LeetCode] Jump Game II 贪心
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 maximu...
分类:其他好文   时间:2014-12-04 06:16:31    阅读次数:240
Largest Rectangle in Histogram
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
分类:其他好文   时间:2014-12-03 22:42:18    阅读次数:127
【Leetcode】Minimum Path Sum
Minimum Path Sum  Total Accepted: 23319 Total Submissions: 74768My Submissions Question  Solution  Given a m x n grid filled with non-negative numbers, find a path from top left to b...
分类:其他好文   时间:2014-12-02 22:33:25    阅读次数:157
【LeetCode】Container With Most Water 解题报告
【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 endpoints of line i is at (i, ai) and (i,...
分类:其他好文   时间:2014-12-02 10:38:56    阅读次数:170
[leetcode] Rotate List
问题描述: Given a list, rotate the list to the right by k places, where k is non-negative. For example: Given 1->2->3->4->5->NULL and k = 2, return 4->5->1->2->3->NULL. 基本思想: 本题需要考虑k 大于链表长度的情况。所以链...
分类:其他好文   时间:2014-12-01 22:33:01    阅读次数:203
Palindrome Number 解题报告
Determine whether an integer is a palindrome. Do this without extra space.Some hints:Could negative integers be palindromes? (ie, -1)If you are thinki...
分类:其他好文   时间:2014-11-30 22:55:07    阅读次数:272
LeetCode: Rotate List 解题报告
Rotate ListGiven a list, rotate the list to the right by k places, where k is non-negative.For example:Given 1->2->3->4->5->NULL and k = 2,return 4->5...
分类:其他好文   时间:2014-11-30 00:24:40    阅读次数:247
转 如何理解 重要性采样(importance sampling)
分类:我叫学术帖2011-03-25 13:223232人阅读评论(4)收藏举报图形重要性采样是非常有意 思的一个方法。我们首先需要明确,这个方法是基于采样的,也就是基于所谓的蒙特卡洛法(Monte Carlo)。蒙特卡洛法,本身是一个利用随机采样对一个目标函数做近似。例如求一个稀奇古怪的形状的面积...
分类:其他好文   时间:2014-11-29 17:17:37    阅读次数:256
Largest Rectangle in Histogram
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
分类:其他好文   时间:2014-11-29 15:54:38    阅读次数:185
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