#include "towers.h"
#include <bits/stdc++.h>
#include <vector>
using namespace std;
vector<int> hh;
void init(int n, vector<int> h) {
hh = h;
}
int max_towers(int l, int r, int d) {
vector<int> x;
x.push_back(0);
for (int i = l; i <= r; i++) {
x.push_back(hh[i]);
}
int n = x.size() - 1;
vector<int> dp(n + 1);
for (int i = 1; i <= n; i++) {
dp[i] = 1;
int mx = 0;
for (int j = i - 1; j >= 1; j--) {
mx = max(mx, x[j]);
if (mx >= max(x[i], x[j]) + d) {
dp[i] = max(dp[i], dp[j] + 1);
}
}
}
return *max_element(dp.begin(), dp.end());
}
