Codeforces-solutions/Codeforces Round 766 (Div. 2)/E. Not Escaping.cpp

/* Problem URL: https://codeforces.com/contest/1627/problem/E */

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template <class T, class comp = less<>>
using ordered_set = tree<T, null_type , comp , rb_tree_tag , tree_order_statistics_node_update>;

#define V vector

#define rmin(a, b) a = min(a, b)
#define rmax(a, b) a = max(a, b)

#define rep(i, lim) for (int i = 0; i < (lim); i++)
#define nrep(i, s, lim) for (int i = s; i < (lim); i++)

#define repv(i, v) for (auto &i : (v))
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
#define sortv(v) sort(v.begin(), v.end())
#define all(v) (v).begin(), (v).end()

using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvvvi = vector<vvvi>;

using ll = long long;

using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vvvvl = vector<vvvl>;

template<class v>
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
    os << vec[0];
    for (size_t i = 1; i < vec.size(); i++) {
        os << ' ' << vec[i];
    }
    os << '\n';
    return os;
}

template<class v>
auto operator>>(istream &is, vector<v> &vec)->istream& {
    for (auto &i : vec) {
        is >> i;
    }
    return is;
}

template<class v>
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
    for (auto &i : vec) {
        os << i[0];
        for (size_t j = 1; j < i.size(); j++) {
            os << ' ' << i[j];
        }
        os << '\n';
    }
    return os;
}

template<class v>
auto operator>>(istream  &is, vector<vector<v>> &vec)->istream& {
    for (auto &i : vec) {
        for (auto &j : i) {
            is >> j;
        }
    }
    return is;
}

const int oo = INT32_MAX >> 1;
const ll OO = INT64_MAX >> 1;


void pre()
{

}

#define TEST 1

void solve()
{
    int n, m, k;
    cin >> n >> m >> k;

    vl x(n);
    cin >> x;

    vvi var(n);

    V<tuple<int, int, int, int, int>> edges;
    while (k--) {
        int a, b, c, d, e;
        cin >> a >> b >> c >> d >> e;
        a--, b--, c--, d--;
        edges.emplace_back(a, b, c, d, e);
        var[a].push_back(b);
        var[c].push_back(d);
    }

    var[0].push_back(0);

    rep(i, n) {
        sortv(var[i]);
        var[i].erase(unique(all(var[i])), var[i].end());
    }

    vvl dis(n);
    V<V<V<tuple<int, int, ll>>>> graph(n);
    rep(i, n) {
        graph[i].resize(var[i].size());
        dis[i].assign(var[i].size(), OO);
    }

    for (auto [a, b, c, d, e] : edges) {
        b = lower_bound(all(var[a]), b) - var[a].begin();
        d = lower_bound(all(var[c]), d) - var[c].begin();

        graph[a][b].emplace_back(c, d, e);
    }

    priority_queue<tuple<int, ll, int>, V<tuple<int, ll, int>>, greater<>> pq;
    dis[0][0] = 0;
    pq.emplace(0, 0, 0);

    while (!pq.empty()) {
        auto [i, c, j] = pq.top();
        pq.pop();

        if (c > dis[i][j]) {
            continue;
        }

        for (auto [u, v, w] : graph[i][j]) {
            if (dis[u][v] > c - w) {
                dis[u][v] = c - w;
                pq.emplace(u, c - w, v);
            }
        }

        if (j > 0) {
            ll dd = (var[i][j] - var[i][j - 1]) * x[i];
            if (dis[i][j - 1] > c + dd) {
                dis[i][j - 1] = c + dd;
                pq.emplace(i, c + dd, j - 1);
            }
        }

        if (j < var[i].size() - 1) {
            ll dd = (var[i][j + 1] - var[i][j]) * x[i];
            if (dis[i][j + 1] > c + dd) {
                dis[i][j + 1] = c + dd;
                pq.emplace(i, c + dd, j + 1);
            }
        }
    }

    ll ans = OO;
    rep(i, dis[n - 1].size()) {
        int v = var[n - 1][i];
        ll dd = (m - v - 1) * x[n - 1] + dis[n - 1][i];
        rmin(ans, dd);
    }

    if (ans == OO) {
        cout << "NO ESCAPE\n";
        return;
    }

    cout << ans << '\n';
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    pre();

    int t;
    (TEST && cin >> t) || (t = 1);
    while (t--) {
        solve();
    }
}