aalan

摘要： 这篇帖子是对常用的平行计算问题方法的汇总，俗话说API好学，但是算法难用。除了需要了解常用的并行计算API（MPI、Pthread、openMP）,更重要是要学会如何将串行问题（serial programming）进行合理的拆分，从而编写出能够并行计算的程序。 程序顺序执行、串行编写比较符合咱们的 阅读全文

摘要： Given the root of a binary tree, return the sum of every tree node's tilt. The tilt of a tree node is the absolute difference between the sum of all l 阅读全文

摘要： Given head which is a reference node to a singly-linked list. The value of each node in the linked list is either 0 or 1. The linked list holds the bi 阅读全文

摘要： We have n chips, where the position of the ith chip is position[i]. We need to move all the chips to the same position. In one step, we can change the 阅读全文

摘要： The thief has found himself a new place for his thievery again. There is only one entrance to this area, called root. Besides the root, each house has 阅读全文

摘要： Given an integer array nums, find a contiguous non-empty subarray within the array that has the largest product, and return the product. It is guarant 阅读全文

摘要： MPI 即 Message-Passing Interface，提供了一系列并行编程的接口，为了在本机能够学习和使用并行编程，需要提前安装MPI; 配置环境： Microsoft Visual Studio Community 2019 MPI 安装MPI: 1、首先下载MPI,这里需要下载两个文件 阅读全文

摘要： Given the head of a singly linked list, group all the nodes with odd indices together followed by the nodes with even indices, and return the reordere 阅读全文

摘要： You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping yo 阅读全文

摘要： Given a rows x cols binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. Example 1: Input: matri 阅读全文