题目: 题解:
class Solution {
public:void backtrack(vector<vector<int>>& res, vector<int>& output, int first, int len){// 所有数都填完了if (first len) {res.emplace_back(output);return;}for (int i first; i &…
Package Google Play Intel x86 Atom_64 System Image,Android API R, revision 2 depends on SDK Platform Android R Preview, revision 2 问题 一开始以为网络还有依赖包没有勾选,尝试了很多次,勾选这边报错对应的license即可。此时点击一下其他licen…
import os
import requests
from openpyxl import Workbook
from openpyxl.drawing.image import Image
from concurrent.futures import ThreadPoolExecutor# 图片链接列表
image_urls ["https://uploads/file/20230205/f85Lpcv8PXrLAdmNUDE1Hh6xqkp0NHi2gSXeqyOb.png&q…