#include "testlib.h" #include using namespace std; int main(int argc, char* argv[]) { registerTestlibCmd(argc, argv); // Read input long long N = inf.readLong(); int K = inf.readInt(); vector a(10); for (int i = 0; i < 10; i++) a[i] = inf.readLong(); vector xs(N), ys(N); for (long long i = 0; i < N; i++) { xs[i] = inf.readLong(); ys[i] = inf.readLong(); } // Parse outputs: multiple solutions allowed, only the last one is used struct Line { long long px, py, qx, qy; }; vector> solutions; while (!ouf.seekEof()) { int k = ouf.readInt(0, K, "k"); vector lines; lines.reserve(k); for (int i = 0; i < k; i++) { long long px = ouf.readLong(-1000000000LL, 1000000000LL, "px"); long long py = ouf.readLong(-1000000000LL, 1000000000LL, "py"); long long qx = ouf.readLong(-1000000000LL, 1000000000LL, "qx"); long long qy = ouf.readLong(-1000000000LL, 1000000000LL, "qy"); ensuref(!(px == qx && py == qy), "line endpoints must be different (got identical points at cut %d)", i + 1); lines.push_back({px, py, qx, qy}); } solutions.push_back(lines); } ensuref(!solutions.empty(), "no solution provided"); // Use the last solution const vector& lines = solutions.back(); // Compute pieces vector> pieces(1); pieces[0].resize(N); iota(pieces[0].begin(), pieces[0].end(), 0); for (const auto& ln : lines) { vector> new_pieces; new_pieces.reserve(pieces.size() * 2); long long px = ln.px, py = ln.py, qx = ln.qx, qy = ln.qy; long long vx = qx - px, vy = qy - py; for (auto& piece : pieces) { vector left, right; left.reserve(piece.size()); right.reserve(piece.size()); for (int idx : piece) { long long x = xs[idx], y = ys[idx]; long long sx = x - px, sy = y - py; __int128 cross = (__int128)vx * (__int128)sy - (__int128)vy * (__int128)sx; if (cross > 0) { left.push_back(idx); } else if (cross < 0) { right.push_back(idx); } else { // on the line -> discarded } } if (!left.empty()) new_pieces.push_back(move(left)); if (!right.empty()) new_pieces.push_back(move(right)); } pieces.swap(new_pieces); } // Count b_d vector b(10, 0); for (const auto& piece : pieces) { size_t sz = piece.size(); if (sz >= 1 && sz <= 10) b[sz - 1]++; } // Compute score long long num = 0; long long den = 0; for (int d = 0; d < 10; d++) { num += min(a[d], b[d]); den += a[d]; } ensuref(den > 0, "invalid input: sum of a_d is zero"); long long score = llround(1e6 * (double)num / (double)den); 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); }