#include "jumps.h"
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <iomanip>
#include <array>
#include <string>
#include <algorithm>
#include <cmath>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <vector>
#include <stack>
#include <queue>
#include <deque>
#include <bitset>
#include <list>
#include <iterator>
#include <numeric>
#include <complex>
#include <utility>
#include <random>
#include <cassert>
#include <fstream>
using namespace std;
mt19937 rnd(7069);
/* -------------------- Typedefs -------------------- */
typedef int itn;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef float fl;
typedef long double ld;
/* -------------------- Usings -------------------- */
using vi = vector<int>;
using vll = vector<ll>;
using mii = map<int, int>;
using mll = map<ll, ll>;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
/* -------------------- Defines -------------------- */
#define ff first
#define ss second
#define pub push_back
#define pob pop_back
#define puf push_front
#define pof pop_front
#define mpr make_pair
#define yes cout<<"Yes\n"
#define no cout<<"No\n"
#define all(x) (x).begin(), (x).end()
#define USACO freopen("feast.in", "r", stdin); freopen("feast.out", "w", stdout);
/* -------------------- Constants -------------------- */
const int dx[8] = { -1, 0, 1, 0, -1, -1, 1, 1 };
const int dy[8] = { 0, -1, 0, 1, -1, 1, -1, 1 };
const int MAX = int(2e9 + 5);
const ll MAXL = ll(1e18) + 5ll;
const ll MOD = ll(1000000007);
const ll MOD2 = ll(998244353);
const int N = 200005, M = 30;
int a[N], dpl[N], dpr[N], tol[N], toh[N], upl[N][M], uph[N][M];
int n, l1, r1, l2, r2, lg;
void init(int N, std::vector<int> H) {
n = N;
lg = log2(n);
vector<pii> v;
for (int i = 0; i < n; ++i) {
a[i + 1] = H[i];
v.pub({ a[i + 1],i + 1 });
}
sort(all(v));
reverse(all(v));
for (int i = 1; i <= n; ++i) {
int ind = i - 1;
while (ind && a[ind] <= a[i]) {
ind = dpl[ind];
}
dpl[i] = ind;
}
for (int i = n; i >= 1; --i) {
int ind = i + 1;
while (ind <= n && a[ind] <= a[i]) {
ind = dpr[ind];
}
dpr[i] = ind;
if (dpl[i] != 0 && dpr[i] != n + 1) {
tol[i] = dpl[i];
toh[i] = dpr[i];
if (a[dpl[i]] > a[dpr[i]]) {
swap(tol[i], toh[i]);
}
}
else if (dpl[i]) {
tol[i] = dpl[i];
toh[i] = MAX;
}
else if (dpr[i] != n + 1) {
tol[i] = dpr[i];
toh[i] = MAX;
}
else {
tol[i] = toh[i] = MAX;
}
}
for (auto elem : v) {
int ind = elem.ss;
if (tol[ind] == MAX) {
for (int l = 0; l <= lg; ++l) {
upl[ind][l] = uph[ind][l] = MAX;
}
continue;
}
upl[ind][0] = tol[ind];
for (int l = 1; l <= lg; ++l) {
if (upl[ind][l - 1] == MAX) {
upl[ind][l] = MAX;
continue;
}
upl[ind][l] = upl[upl[ind][l - 1]][l - 1];
}
if (toh[ind] == MAX) {
for (int l = 0; l <= lg; ++l) {
uph[ind][l] = MAX;
}
continue;
}
uph[ind][0] = toh[ind];
for (int l = 1; l <= lg; ++l) {
if (uph[ind][l - 1] == MAX) {
uph[ind][l] = MAX;
continue;
}
uph[ind][l] = uph[uph[ind][l - 1]][l - 1];
}
}
}
int minimum_jumps(int A, int B, int C, int D) {
++A, ++B, ++C, ++D;
l1 = A, r1 = B, l2 = C, r2 = D;
int h = a[l2], ind = l1;
int ans = 0;
for (int l = lg; l >= 0; --l) {
if (uph[ind][l] == MAX) continue;
if (a[uph[ind][l]] <= h) {
ind = uph[ind][l];
ans += (1 << l);
}
}
for (int l = lg; l >= 0; --l) {
if (upl[ind][l] == MAX) continue;
if (a[upl[ind][l]] <= h) {
ind = upl[ind][l];
ans += (1 << l);
}
}
if (a[ind] != h) return -1;
return ans;
}
/*
7 100
3 2 1 6 4 5 7
4 4 6 6
1 3 5 6
0 1 2 2
*/
