#include <bits/stdc++.h>
#include "xylophone.h"
#define ll long long
#define ld long double
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<long long, long long>
#define pb push_back
#define rep(i, b) for(int i = 0; i < (b); ++i)
#define rep2(i,a,b) for(int i = a; i <= (b); ++i)
#define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
#define count_bits(x) __builtin_popcountll((x))
#define all(x) (x).begin(),(x).end()
#define size(x) (int)(x).size()
#define forall(it,x) for(auto& it:(x))
using namespace std;
//mt19937 mt;void random(){mt.seed(chrono::time_point_cast<chrono::milliseconds>(chrono::high_resolution_clock::now()).time_since_epoch().count());}
//ll rand(ll a, ll b) {return a + (mt() % (b-a+1));}
const int INF = 1e9+50;
const ll INF_L = 1e18+40;
const ll MOD = 1e9+7;
int ans[5001];
void solve(int n)
{
ans[1] = 0;
ans[2] = query(1,2);
int pop = ans[2];
rep2(i,3,n)
{
int k1 = query(i-1,i);
int k2 = query(i-2,i);
if(pop + k1 == k2)
{
if(ans[i-2] < ans[i-1])
{
ans[i] = ans[i-1] + k1;
}
else
{
ans[i] = ans[i-1] - k1;
}
}
else
{
if(ans[i-2] < ans[i-1])
{
ans[i] = ans[i-1] - k1;
}
else
{
ans[i] = ans[i-1] + k1;
}
}
pop = k1;
}
pii mini = {1e9,0};
pii maks = {-1e9,0};
rep2(i,1,n)
{
mini = min(mini,{ans[i],i});
maks = max(maks,{ans[i],i});
// cout << ans[i] << " ans\n";
}
if(mini.ss > maks.ss)
{
rep2(i,1,n) ans[i] *= -1;
maks.ff *= -1;
mini.ff *= -1;
swap(mini,maks);
}
int od = 1-mini.ff;
// cout << od << " " << maks.ss << " " << mini.ss << " " << mini.ff << " mini\n";
rep2(i,1,n) ans[i] += od;
rep2(i,1,n) answer(i,ans[i]);
}
