4、利用Request和Beautiful Soup抓取指定URL内容 import requestsfrom bs4 import BeautifulSoup Python爬虫 2024-01-15 44 点赞 0 评论 66 浏览
杭电1166敌兵布阵(树状数组)敌兵布阵 #include#includeusing namespace std;int n;int c[50500];int lowbit(int t){return t&-t;}void update(int i,int j){while(ic[i]+=j;i+=lowbit(i);}}int sum(int i){int Sum1=0;w # 树状数组 2024-01-04 54 点赞 0 评论 81 浏览