01 2019 档案
摘要:1 # encoding:utf-8 2 3 import pandas as pd 4 from sklearn.feature_extraction import DictVectorizer 5 from sklearn.model_selection import train_test_split 6 from sklearn import * 7 from sklear...
阅读全文
摘要:效果图: 更新(获取封面以及影片简介):
阅读全文
摘要:1 import jieba 2 from matplotlib import pyplot as plt 3 from wordcloud import WordCloud 4 from PIL import Image 5 import numpy as np 6 txt = (open("红楼
阅读全文
摘要:#include <iostream> using namespace std; const int N=1005; int newArray[N]; int a[N]; void Merge(int a[],int left,int mid,int right) { int i=left; int
阅读全文
摘要:贪心算法 先对活动按照结束时间升序排序,此处省略排序步骤 贪心策略是:只要后者的开始时间大于等于前者的结束时间(即s[i]>=f[j])就选择 #include <iostream> using namespace std; const int N=1005; int GreedySelector(
阅读全文