vscode重置应用程序With Windows 10’s Anniversary Update, you can now reset an app’s data without actually uninstalling and reinstalling the app. This can fix problems when an app has gotten into a bad state, or just quickly restore an app to its default s…
problem 给出n个正整数,然后有m个询问询问该整数是否在n个正整数中出现过solution 哈希表? 当然是set水洛 codes #include<iostream>
#include<set>
using namespace std;
set<int>s;
int main(){int n, m;cin>>n>>m;for…
dock怎么自定义The macOS dock normally appears at the bottom of your screen, but it doesn’t have to. The dock is customizable in quite a few ways you might not be aware of, especially if you’re a new Mac user. macOS坞站通常显示在屏幕底部,但不是…
ios 轻扫手势iOS’ built-in calculator is a basic, simple-to-use calculator that’s very handy for doing some quick calculations, such as calculating the tip on your restaurant bill. It’s also useful for longer, more complicated calculations. However, ther…
java调用siri 语言Most of us are familiar with Siri as an American female voice. What you may not realize is that you can actually change Siri to have a different accent, gender, and language. 我们大多数人都熟悉Siri,这是一种美国女性声音。 您可能没…
mac word 设置语言If you want to use your Mac in a different language, or you’re live in a different region, then you can change it in OS X. When you do, it’ll display everything in your preferred language, currency, date format, and more. 如果您想以其他语…
problem solution codes //树形DP
//f[u]:割掉u和u子树中所有的叶子节点所需要的最小代价
#include<iostream>
#include<vector>using namespace std;
typedef long long LL;
const int N (int)1e510, inf 1e9;int n, S;struct node{LL to, v;node(LL to, LL v):…
飞利浦dicomThe Philips Hue app can do a handful of cool stuff with your Hue lights, including the ability to schedule your lights to turn on and off at specific times throughout the day. Here’s how to set it up so that you never have to flip a switch ever…
宁波保哥后院Most people have the basics of throwing a movie night down: you get a movie, you get snacks, you get comfortable, and boom, you’re done. When it comes to throwing a movie party in the backyard, however, things get a little trickier. Read on as…