#include "closing.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int n;
int pl[3030], pr[3030];
ll qs[3030];
ll qsx[3030], qsy[3030], qsmx[3030];
ll vx[3030], vy[3030];
int max_score(int N, int X, int Y, ll K, vector<int> U, vector<int> V, vector<int> W) {
n = N;
int x = X + 1, y = Y + 1;
for (int i = 1;i < n;i++) {
qs[i] = qs[i - 1] + W[i - 1];
}
for (int i = 1;i <= n;i++) {
vx[i] = qs[max(x, i) - 1] - qs[min(x, i) - 1];
vy[i] = qs[max(y, i) - 1] - qs[min(y, i) - 1];
qsx[i] = qsx[i - 1] + vx[i];
qsy[i] = qsy[i - 1] + vy[i];
qsmx[i] = qsmx[i - 1] + max(vx[i], vy[i]);
}
int mx = 0;
{ // not intercept
vector<bool> vis(n + 1, false);
priority_queue<pair<ll, int>, vector<pair<ll, int>>, greater<pair<ll, int>>> pq;
pq.push({ 0ll, x });
pq.push({ 0ll, -y });
ll cost = 0;
while (!pq.empty()) {
auto x = pq.top();
pq.pop();
int v = x.second, vv = abs(x.second);
if (vis[vv]) continue;
vis[vv] = 1;
if (cost + x.first > K) break;
cost += x.first;
mx++;
if (vv != 1 && !vis[vv - 1])
pq.push({ (v < 0) ? vy[vv - 1] : vx[vv - 1], (v < 0) ? v + 1 : v - 1 });
if (vv != n && !vis[vv + 1])
pq.push({ (v < 0) ? vy[vv + 1] : vx[vv + 1], (v < 0) ? v - 1 : v + 1 });
}
}
pl[0] = x - 1, pr[0] = y + 1;
for (int i = 1;i <= n;i++) {
pl[i] = pl[i - 1], pr[i] = pr[i - 1];
if (pl[i] == 0 && pr[i] == n + 1) continue;
if (pr[i] == n + 1) pl[i]--;
else if (pl[i] == 0) pr[i]++;
else {
if (vx[pl[i]] < vy[pr[i]])
pl[i]--;
else
pr[i]++;
}
}
// intercept
for (int l = 1;l <= y;l++) {
for (int r = max(l, x);r <= n;r++) {
int cnt = (r - l + 1) * 2;
ll cost = qsmx[r] - qsmx[l - 1];
if (r < y) cost += qsy[y] - qsy[r], cnt += y - r;
if (x < l) cost += qsx[l - 1] - qsx[x - 1], cnt += l - x;
if (cost > K) continue;
int L = min(x, l) - 1, R = max(y, r) + 1;
int lo = 0, hi = n;
while (lo < hi) {
int mi = (lo + hi + 1) / 2;
ll w = 0;
if (pl[mi] <= L) w += qsx[L] - qsx[pl[mi]];
if (R <= pr[mi]) w += qsy[pr[mi] - 1] - qsy[R - 1];
if (cost + w > K) hi = mi - 1;
else lo = mi;
}
cnt += max(0, L - pl[lo]) + max(0, pr[hi] - R);
mx = max(mx, cnt);
}
}
return mx;
}
