#include "testlib.h" #include using namespace std; static const int N = 1000; static const int M = 50; static inline long long manhattan(pair a, pair b) { return llabs((long long)a.first - b.first) + llabs((long long)a.second - b.second); } int main(int argc, char* argv[]) { registerTestlibCmd(argc, argv); vector> from(N), to(N); // Read input for (int i = 0; i < N; i++) { int a = inf.readInt(0, 800); int b = inf.readInt(0, 800); int c = inf.readInt(0, 800); int d = inf.readInt(0, 800); from[i] = {a, b}; to[i] = {c, d}; } // Parse output blocks; only the last block is used for scoring bool anyOutput = false; vector r_last; vector> path_last; while (!ouf.seekEof()) { int m = ouf.readInt(0, 1000); vector r(m); for (int i = 0; i < m; i++) { int idx = ouf.readInt(1, N); r[i] = idx - 1; // convert to 0-based } long long n = ouf.readLong(0LL, 1000000000LL); vector> path; path.reserve((size_t)min(n, 10000000LL)); // avoid huge reserve for (long long i = 0; i < n; i++) { int x = ouf.readInt(0, 800); int y = ouf.readInt(0, 800); path.emplace_back(x, y); } r_last.swap(r); path_last.swap(path); anyOutput = true; } if (!anyOutput) { quitf(_wa, "empty output"); } const vector& r = r_last; const vector>& path = path_last; // Compute total time long long time = 0; for (size_t i = 1; i < path.size(); i++) { time += manhattan(path[i - 1], path[i]); } // Validate r indices uniqueness for (int i = 0; i < (int)r.size(); i++) { if (r[i] < 0 || r[i] >= N) { // In rust parser: "Illegal output (r[i] = value)" with 1-based value quitf(_wa, "Illegal output (r[%d] = %d)", i + 1, r[i] + 1); } for (int j = 0; j < i; j++) { if (r[i] == r[j]) { quitf(_wa, "Illegal output (r[%d] = r[%d])", i + 1, j + 1); } } } // Validate path bounds and endpoints for (size_t i = 0; i < path.size(); i++) { if (path[i].first < 0 || path[i].first > 800 || path[i].second < 0 || path[i].second > 800) { quitf(_wa, "Illegal output"); } } if (path.empty() || path.front() != make_pair(400, 400)) { quitf(_wa, "Illegal output (x[1],y[1]) != (400, 400)"); } else if (path.back() != make_pair(400, 400)) { quitf(_wa, "Illegal output (x[n],y[n]) != (400, 400)"); } // Build first and last visit maps map, int> first_visit; map, int> last_visit; for (int i = 0; i < (int)path.size(); i++) { if (!first_visit.count(path[i])) first_visit[path[i]] = i; last_visit[path[i]] = i; } // Check all deliveries in r are completed: from visited before to for (int k = 0; k < (int)r.size(); k++) { int idx = r[k]; auto fIt = first_visit.find(from[idx]); auto lIt = last_visit.find(to[idx]); if (fIt != first_visit.end() && lIt != last_visit.end()) { if (fIt->second >= lIt->second) { quitf(_wa, "%d-th delivery has not been completed", idx + 1); } } else { quitf(_wa, "%d-th delivery has not been completed", idx + 1); } } if ((int)r.size() != M) { quitf(_wa, "Illegal output (m != 50)"); } long long score = llround(1e8 / (1000.0 + (double)time)); long long baseline_value = ans.readLong(); long long best_value = ans.readLong(); double score_ratio = max(0.0, min(1.0, (double)(score - baseline_value) / (best_value - baseline_value))); double unbounded_ratio = max(0.0, (double)(score - baseline_value) / (best_value - baseline_value)); quitp(score_ratio, "Value: %lld. Ratio: %.4f, RatioUnbounded: %.4f", score, score_ratio, unbounded_ratio); }