이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define tp3 tuple<int, int, int>
#define all(x) x.begin(), x.end()
const int N = 5e3+3, M = 32, inf = 1e18;
int n, e, k, q, a[N], dis[M][M][N];
vector<pair<int, int>> adj[N];
signed main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
for (int i = 0; i < M; i++) {
for (int j = 0; j < M; j++) {
for (int ij = 0; ij < N; ij++) {
dis[i][j][ij] = inf;
}
}
}
cin >> n >> e >> k;
for (int i = 0; i < k; i++) {
int x;
cin >> x;
a[i] = x;
}
for (int i = 0; i < e; i++) {
int x, y, z;
cin >> x >> y >> z;
adj[y].push_back(make_pair(x, z));
}
for (int mask = 0; mask < M; mask++) {
priority_queue<tp3> pq;
for (int i = 0; i < k; i++) {
pq.push(make_tuple(-0, mask, a[i]));
}
while (!pq.empty()) {
int d = -get<0>(pq.top());
int nwMask = get<1>(pq.top());
int x = get<2>(pq.top());
pq.pop();
if (dis[mask][nwMask][x] <= d) continue;
dis[mask][nwMask][x] = d;//cerr << x << " " << d << " " << nwMask << " " << mask << endl;
for (auto& [y, z] : adj[x]) {
for (int i = 0; i < 5; i++) {
// uso el ticket i
if (!((nwMask >> i) & 1) || dis[mask][nwMask][y] <= d + z * (10-i-1)/10) continue;
pq.push(make_tuple(-(d + (z*(10-i-1)) / 10), nwMask ^ (1 << i), y));
}
if (dis[mask][nwMask][y] <= d+z) continue;
pq.push(make_tuple(-(d+z), nwMask, y));
}
}
}
cin >> q;
while (q--) {
int s, p[5];
cin >> s;
for (int i = 0; i < 5; i++) {
cin >> p[i];
}
int ans = inf;
for (int mask = 0; mask < M; mask++) {
int sum = 0;
bool ok = 1;
for (int i = 0; i < 5; i++) {
if ((mask >> i) & 1) {
if (p[i] == -1) ok = 0;
sum += p[i];
}
}
//if (dis[mask][0][s] < inf && ok) cerr << sum << " " << mask << " " << dis[mask][0][s] << " " << dis[mask][0][s] + sum << endl;
if (ok) ans = min(ans, dis[mask][0][s] + sum);
}
cout << (ans == inf ? -1 : ans) << "\n";
}
}
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