#define _CRT_SECURE_NO_WARNINGS
#include "xylophone.h"
#include <bits/stdc++.h>
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
//using namespace __gnu_pbds;
#define FOR(i,start,end) for(int i=start;i<(int)(end);i++)
#define FORE(i,start,end) for(int i=start;i<=(int)end;i++)
#define RFOR(i,start,end) for(int i = start; i>end; i--)
#define RFORE(i,start,end) for(int i = start; i>=end; i--)
#define all(a) a.begin(), a.end()
#define mt make_tuple
#define mp make_pair
#define v vector
#define sf scanf
#define pf printf
#define dvar(x) cout << #x << " := " << x << "\n"
#define darr(x,n) FOR(i,0,n) cout << #x << "[" << i << "]" << " := " << x[i] << "\n"
typedef long long ll;
typedef long double ld;
typedef pair<int, int > pii;
typedef pair<ll, ll> pll;
//template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<class T> void minn(T &a, T b) { a = min(a, b); }
template<class T> void maxx(T &a, T b) { a = max(a, b); }
void io() {
#ifdef LOCAL_PROJECT
freopen("input.in", "r", stdin); freopen("output.out", "w", stdout);
#else
// freopen("rockers.in", "r", stdin); freopen("rockers.out", "w", stdout);
#endif
ios_base::sync_with_stdio(false); cin.tie(NULL);
}
const ll MOD = 1000000007LL;
const ll PRIME = 105943LL;
const ll INF = 1e18;
/***********************JOI Open 18 - xylophone*****************************/
pii get(v<int> &a) {
pii mn = { INT_MAX, -1 }, mx = { INT_MIN, -1 };
FOR(i, 0, a.size()) {
minn(mn, { a[i], i });
maxx(mx, { a[i], i });
}
return{ mn.second, mx.second };
}
void fix(v<int> &a, pii mxn) {
int dif = 1 - a[mxn.first];
FOR(i, 0, a.size()) a[i] += dif;
}
void solve(int N) {
v<int> par(N);
v<int> dif(N);
par[0] = 1;
dif[0] = query(0+1, 1+1);
FOR(i, 0, N - 2) {
dif[i + 1] = query(i + 1+1, i + 2+1);
if (dif[i] + dif[i + 1] == query(i+1, i + 2+1))
par[i + 1] = par[i];
else
par[i + 1] = par[i] * -1;
}
v<int> a(N), b(N);
a[0] = 0, b[0] = 0;
FOR(i, 1, N) {
a[i] = a[i - 1] + dif[i - 1] * par[i - 1];
b[i] = b[i - 1] + dif[i - 1] * par[i - 1] * -1;
}
pii posA = get(a), posB = get(b);
if (posA.first < posA.second) {
assert(posB.first > posB.second);
fix(a, posA);
FOR(i, 0, N)
answer(i+1, a[i]);
}
else {
assert(posB.first < posB.second);
fix(b, posB);
FOR(i, 0, N)
answer(i+1, b[i]);
}
}
