#include"holiday.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define V vector
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define SZ(v) int((v).size())
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;
const int INF = 1e9 + 7;
ll go(int n, int s, int d, int a[]) {
priority_queue<int, vi, greater<int>> pq;
ll ans = 0, sum = 0;
int cost = 0;
for(int i = s; i < n; i++) {
pq.push(a[i]);
sum += a[i];
while(SZ(pq) + cost > d) {
if(pq.empty()) return ans;
sum -= pq.top();
pq.pop();
}
ans = max(ans, sum);
cost++;
}
return ans;
}
ll solve(int n, int s, int d, int a[]) {
ll ans = 0;
for(int i = s; i >= 0 && d; i--, d--) {
ans = max(ans, go(n, i, d, a));
}
return ans;
}
ll findMaxAttraction(int n, int s, int d, int a[]) {
if(s == 0) return go(n, s, d, a);
ll ans = solve(n, s, d, a);
reverse(a, a + n);
s = n - s - 1;
ans = max(ans, solve(n, s, d, a));
return ans;
}
