#include "richest.h"
#include <bits/stdc++.h>
using namespace std;
int richest(int n, int t, int s){
	vector<int> a,b,ret;
	if(t==1){
		assert(n==1000);
		for(int i=0; i<n; i++){
			for(int j=i+1; j<n; j++){
				a.push_back(i);
				b.push_back(j);
			}
		}
		ret=ask(a,b);
		int ans=0;
		for(int i=0; i<(int)ret.size(); i++){
			if(a[i]==ans) ans=ret[i];
		}
		return ans;
	}
	vector<int> alive,tmp;
	for(int i=0; i<n; i++) alive.push_back(i);
	long long can=1099950;
	while((int)alive.size()>1){
		int m=alive.size();
		int buc=2;
		if((long long)m*(m-1)/2<=can) buc=m;
		else{
			while((long long)(m+buc-1)/buc*buc*(buc-1)/2<can*4/7){
				buc++;
				if(buc>m) break;
			}
			buc--;
		}
		//cout << buc << '\n';
		//cout << (m+buc-1)/buc*buc*(buc-1)/2 << '\n';
		a.clear(); b.clear();
		for(int i=0; i<m; i+=buc){
			for(int j=0; j<buc; j++){
				for(int k=j+1; k<buc; k++){
					if(i+j>=m||i+j>=m) continue;
					a.push_back(alive[i+j]);
					b.push_back(alive[i+k]);
					can--;
				}
			}
		}
		cout << a.size() << '\n';
		ret=ask(a,b);
		int cnt=0;
		for(int i=0; i<m; i+=buc){
			int best=alive[i];
			for(int j=0; j<buc; j++){
				for(int k=j+1; k<buc; k++){
					if(i+j>=m||i+j>=m) continue;
					if(a[cnt]==best) best=ret[cnt];
					cnt++;
				}
			}
			tmp.push_back(best);
		}
		swap(tmp,alive);
		tmp.clear();
	}
	return alive[0];
}