工作流程分析: PI例子,构造数组RDD并处理: #-*- coding: utf-8 -*-
# Dpark的估算pi例子,构造数组RDD处理from random import random
import dpark#定义取点总数,越多越精确
N 100000#定义map()转换函数,用于将RDD转变…
状态
题目描述
There are n wooden rods vertically placed over a horizontal line. The rods are numbered 1 through n from left to right. Each rod i (1 ⩽ i ⩽ n) is placed at position xi and has a height hi . A termite wants to eat all the rods one by one. …