#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include <bits/stdc++.h>
using namespace std;
#ifndef WAIMAI
#include "towers.h"
#else
#include "stub.cpp"
#endif
#ifdef WAIMAI
#define debug(HEHE...) cout << "[" << #HEHE << "] : ", dout(HEHE)
void dout() {cout << '\n';}
template<typename T, typename...U>
void dout(T t, U...u) {cout << t << (sizeof...(u) ? ", " : ""), dout(u...);}
#else
#define debug(...) 7122
#endif
#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second
const int SIZE = 1e5 + 5;
int n;
int a[SIZE], pre[SIZE];
void init(int N, vector<int> H) {
n = N;
FOR (i, 1, n) a[i] = H[i - 1];
FOR (i, 2, n - 1) pre[i] = pre[i - 1] + (a[i] < min(a[i - 1], a[i + 1]));
}
int max_towers(int L, int R, int D) {
L++, R++;
if (L == R) return 1;
int ans = pre[R - 1] - pre[L];
ans += (a[L] < a[L + 1]);
ans += (a[R] < a[R - 1]);
return ans;
}
/*
in1
7 3
10 20 60 40 50 30 70
1 5 10
2 2 100
0 6 17
out1
3
1
2
*/
