#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
vector<long long> minimum_costs(vector<int32_t> H, vector<int32_t> L,
vector<int32_t> R) {
int n = H.size();
if (n <= 5000) {
vector<int> ans;
int precomp[n][n];
for (int i = 0; i < n; i++) {
precomp[i][i] = H[i];
int maxi;
maxi = H[i];
for (int j = i - 1; j >= 0; j--) {
maxi = max(maxi, 1LL * H[j]);
precomp[i][j] = precomp[i][j + 1] + maxi;
}
maxi = H[i];
for (int j = i + 1; j < n; j++) {
maxi = max(maxi, 1LL * H[j]);
precomp[i][j] = precomp[i][j - 1] + maxi;
}
}
for (int i = 0; i < (int)(L.size()); i++) {
int l = L[i], r = R[i];
int cur = 1e18;
for (int j = l; j <= r; j++) {
cur = min(cur, precomp[j][l] + precomp[j][r] - precomp[j][j]);
}
// cerr << l << ' ' << r << ' ' << cur << endl;
ans.pb(cur);
}
return ans;
}
return {};
}
#undef int
