#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
vector<long long> minimum_costs(vector<int> H, vector<int> L,vector<int> R) {
long long q = L.size();
long long n = H.size();
vector<long long > ans(q);
vector<vector<long long >> mn(n,vector<long long>(n,1e18));
for(long long i = 0; i < n; i++){
mn[i][i] = H[i]*1ll;
long long curr = H[i];
for(long long j = i-1; j >= 0; j--){
curr = min(curr,H[j]*1ll);
mn[j][i] = curr;
}curr = H[i];
for(long long j = i+1; j < n; j++){
curr = min(curr,H[j]*1ll);
mn[j][i] = curr;
}
}
for(long long i = 0; i < n; i++){
for(long long j = 1; j < n; j++){
mn[j][i] += mn[j-1][i];
}
}
for(long long v = 0; v < q; v++){
long long l = L[v];
long long r = R[v];
long long cnt = 1e18;
for(long long i = l; i <= r; i++){
if(l == 0)cnt = min(cnt,mn[r][i]);
else cnt = min(cnt,mn[r][i]-mn[l-1][i]);
}
ans[v] = cnt;
}
return ans;
}
// int main(){
// }
