从变分原理角度来看，按照所选取的独立自变函数的类型，可以分为如下几种类型：1 协调类型 以位移作为独立自变函数，使用的变分原理是最小势能原理。作为独立自变函数的位移首先要满足几何方程，位移边界条件以及单元间的连续...

B. Code For 1time limit per test:2 secondsmemory limit per test:256 megabytesinput:standard inputoutput:standard outputJon fought bravely to rescue the wil...

现在扁平化越来越流行了，本站Devework.com 的主题更新也在朝着这个方向进行（当然只是小应用）。下面Jeff 介绍一组扁平化组件的psd 格式的下载，来自国外某个网站，组件包括：登陆注册界面、...

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 ...

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 ...

Given a sorted linked list, delete all duplicates such that each element appear only once. For example, Given 1->1->2, return 1->2. Given 1->1->2->3->3, ret...

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at mo...

Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie, bu...

Given an array of integers, every element appears three times except for one. Find that single one.

Given an array of integers, every element appears twice except for one. Find that single one. Note: