data.cpp

#include<bits/stdc++.h>
#include<chrono>
#include<random>
using namespace std;
long long get_time_stamp(){
	return chrono::duration_cast<chrono::nanoseconds>(chrono::high_resolution_clock::now().time_since_epoch()).count();
}
struct Rand{
	mt19937_64 *rnd;
	Rand(){rnd=new mt19937_64(get_time_stamp());}
	Rand(long long x){rnd=new mt19937_64(x);}
	~Rand(){delete rnd;}
	long long operator()(long long l,long long r){
		return (*rnd)()%(r-l+1)+l;
	}
}rnd;
int main(){
	int n=rnd(1,10),m=5;
	cout<<n<<" "<<m<<"\n";
	vector<int> rcd;
	for(int i=1;i<=n;i++) rcd.emplace_back(i);
	for(int i=1;i<=n;i++) swap(rcd[rnd(0,n-1)],rcd[rnd(0,n-1)]);
	for(int i=1;i<n;i++){
		int c=rnd(0,i-1);
		cout<<rcd[c]<<" "<<rcd[i]<<" "<<rnd(1,8)<<"\n";
	}
	for(int i=1;i<=m;i++) cout<<rnd(1,8)<<"\n";
	return 0;
}

附赠对拍器（带进度条/用时显示）