一个并查集题目,难点就在于统计总人数,使用map即可,还有需要注意的是编号不一定是小于N的,小于10000的,需要注意。
#include<bits/stdc.h>
using namespace std;
const int N 10010;
int fa[N];
int find(int …
报错信息:The Dart VM Service was not discovered after 30 seconds. This is taking much longer than expected...
基本情况:
硬件:mac(15.3.1),iPad(iOS 16.6),iPhone 16 pro(iOS 18.4)
项目环境
flutter:3.16…