#include <bits/stdc++.h>
#include "jumps.h"
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define ALL(v) (v).begin(), (v).end()
#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
// mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rng(1);
ll rngesus(ll l, ll r){return ((ull) rng()) % (r - l + 1) + l;}
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
ll LASTBIT(ll mask){return mask & (-mask);}
ll pop_cnt(ll mask){return __builtin_popcountll(mask);}
ll ctz(ll mask){return __builtin_ctzll(mask);}
ll clz(ll mask){return __builtin_clzll(mask);}
ll logOf(ll mask){return 63 - clz(mask);}
template <class T1, class T2>
bool minimize(T1 &a, T2 b){
if (a > b){a = b; return true;}
return false;
}
template <class T1, class T2>
bool maximize(T1 &a, T2 b){
if (a < b){a = b; return true;}
return false;
}
template <class T>
void printArr(T& a, string separator = " ", string finish = "\n", ostream& out = cout){
for(auto i: a) out << i << separator;
out << finish;
}
template <class T>
void remove_dup(vector<T> &a){
sort(ALL(a));
a.resize(unique(ALL(a)) - a.begin());
}
const int INF = 1e9;
struct SegmentTree{
int n;
vector<int> a;
SegmentTree(){}
SegmentTree(int _n){
n = _n;
a.resize(n * 2 + 2, -INF);
}
void update(int i, int v){
i += n; if (!maximize(a[i], v)) return;
while(i > 1){
i >>= 1;
a[i] = max(a[i * 2], a[i * 2 + 1]);
}
}
int get(int l, int r){
l += n; r += n + 1;
int ans = -INF;
while(l < r){
if (l & 1) maximize(ans, a[l++]);
if (r & 1) maximize(ans, a[--r]);
l >>= 1; r >>= 1;
}
return ans;
}
};
const int LOG_N = 18;
const int N = 2e5 + 69;
int n;
int h[N], pref[N], suff[N];
int nxt[LOG_N][N], lnxt[LOG_N][N];
SegmentTree segg;
map<int, int> pos;
void init(int _n, vector<int> H) {
n = _n;
for(int i = 0; i<n; ++i) h[i] = H[i];
vector<int> st;
for(int i = 0; i<n; ++i){
while(st.size() && h[st.back()] <= h[i]) st.pop_back();
if (st.empty()) pref[i] = n;
else pref[i] = st.back();
st.push_back(i);
}
st.clear();
for(int i = n-1; i>=0; --i){
while(st.size() && h[st.back()] <= h[i]) st.pop_back();
if (st.empty()) suff[i] = n;
else suff[i] = st.back();
st.push_back(i);
}
for(int i = 0; i<n; ++i){
if (h[pref[i]] > h[suff[i]]) nxt[0][i] = pref[i];
else nxt[0][i] = suff[i];
lnxt[0][i] = suff[i];
}
lnxt[0][n] = nxt[0][n] = n;
for(int j = 1; j < LOG_N; ++j){
for(int i = 0; i<=n; ++i){
nxt[j][i] = nxt[j-1][nxt[j-1][i]];
lnxt[j][i]= lnxt[j-1][lnxt[j-1][i]];
}
}
segg = SegmentTree(n);
for(int i = 0;i<n; ++i) segg.update(i + 1, H[i]);
for(int i = 0; i<n; ++i) pos[H[i]] = i;
}
int minimum_jumps(int A, int B, int C, int D) {
int val_between = segg.get(B + 2, C);
int val_r = segg.get(C + 1, D + 1);
if (val_r < val_between) return -1;
int R = val_r;
int l = C, r = D;
while(l < r){
int mid = (l + r) >> 1;
if (segg.get(C + 1, mid + 1) > val_between) r = mid;
else l = mid + 1;
}
int L = h[l];
l = A, r = B + 1;
while(l < r){
int mid = (l + r) >> 1;
if (segg.get(mid+1, B+1) > R) l = mid + 1;
else r = mid;
}
if (l > B) return -1;
int val = segg.get(l + 1, B + 1);
int x = pos[val];
int ans = 0;
for(int j = LOG_N - 1; j>=0; --j){
if (nxt[j][x] == n) continue;
if (h[nxt[j][x]] < L) {
x = nxt[j][x];
ans += MASK(j);
}
}
for(int j= LOG_N - 1; j>=0; --j){
if (lnxt[j][x] < C) {
x = lnxt[j][x];
ans += MASK(j);
}
}
x = lnxt[0][x];
if (x > D) return -1;
ans++;
return ans;
}
// int main(void){
// ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
// int n; cin >> n;
// vector<int> h(n);
// for(int i = 0; i<n;++i) cin >> h[i];
// init(n, h);
// int q; cin >> q;
// for(int i = 0; i<q; ++i){
// int a, b, c, d; cin >> a >> b >> c >> d;
// cout << minimum_jumps(a, b, c, d) << "\n";
// }
// return 0;
// }
