月赛 t3 n(n+q) 过了及其 hack

#include<bits/stdc++.h>
#define all(x) x.begin(),x.end()
#define pb push_back
#define mkp make_pair
#define dbg cerr<<"LINE "<<__LINE__<<":"
using namespace std;
//typedef long long ll; const ll linf=1e18;
constexpr int N=1000009,inf=1e9,mod=998244353;
int main(){
    //freopen(".in","r",stdin);
    //freopen(".out","w",stdout);
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n=2e5,q=4e5;
    cout<<n<<" "<<q<<" "<<2<<"\n";
    for(int i=1;i<=n;i++) cout<<1<<" "<<i+2<<"\n";
    for(int i=1;i<=q;i++) cout<<i<<"\n";
    return 0;
}