結果
問題 | No.961 Vibrant Fillumination |
ユーザー | Pachicobue |
提出日時 | 2019-12-23 19:28:33 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 568 ms / 5,000 ms |
コード長 | 4,983 bytes |
コンパイル時間 | 3,080 ms |
コンパイル使用メモリ | 229,620 KB |
実行使用メモリ | 24,852 KB |
最終ジャッジ日時 | 2024-09-22 16:51:52 |
合計ジャッジ時間 | 30,252 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 3 ms
6,820 KB |
testcase_01 | AC | 3 ms
6,940 KB |
testcase_02 | AC | 478 ms
24,720 KB |
testcase_03 | AC | 481 ms
24,624 KB |
testcase_04 | AC | 484 ms
24,852 KB |
testcase_05 | AC | 483 ms
24,720 KB |
testcase_06 | AC | 482 ms
24,724 KB |
testcase_07 | AC | 474 ms
24,720 KB |
testcase_08 | AC | 477 ms
24,592 KB |
testcase_09 | AC | 473 ms
24,724 KB |
testcase_10 | AC | 567 ms
24,720 KB |
testcase_11 | AC | 559 ms
24,724 KB |
testcase_12 | AC | 559 ms
24,724 KB |
testcase_13 | AC | 551 ms
24,728 KB |
testcase_14 | AC | 568 ms
24,724 KB |
testcase_15 | AC | 531 ms
24,596 KB |
testcase_16 | AC | 560 ms
24,724 KB |
testcase_17 | AC | 531 ms
24,720 KB |
testcase_18 | AC | 555 ms
24,720 KB |
testcase_19 | AC | 556 ms
24,852 KB |
testcase_20 | AC | 554 ms
24,724 KB |
testcase_21 | AC | 534 ms
24,720 KB |
testcase_22 | AC | 536 ms
24,720 KB |
testcase_23 | AC | 536 ms
24,716 KB |
testcase_24 | AC | 554 ms
24,728 KB |
testcase_25 | AC | 565 ms
24,596 KB |
testcase_26 | AC | 377 ms
24,596 KB |
testcase_27 | AC | 372 ms
24,724 KB |
testcase_28 | AC | 385 ms
24,724 KB |
testcase_29 | AC | 411 ms
24,724 KB |
testcase_30 | AC | 263 ms
24,724 KB |
testcase_31 | AC | 229 ms
24,592 KB |
testcase_32 | AC | 349 ms
24,728 KB |
testcase_33 | AC | 3 ms
6,944 KB |
testcase_34 | AC | 509 ms
24,696 KB |
testcase_35 | AC | 498 ms
24,728 KB |
testcase_36 | AC | 498 ms
24,720 KB |
testcase_37 | AC | 510 ms
24,724 KB |
testcase_38 | AC | 501 ms
24,724 KB |
testcase_39 | AC | 500 ms
24,720 KB |
testcase_40 | AC | 498 ms
24,728 KB |
testcase_41 | AC | 496 ms
24,728 KB |
testcase_42 | AC | 489 ms
24,724 KB |
testcase_43 | AC | 507 ms
24,600 KB |
testcase_44 | AC | 512 ms
24,720 KB |
testcase_45 | AC | 512 ms
24,596 KB |
testcase_46 | AC | 517 ms
24,720 KB |
testcase_47 | AC | 498 ms
24,724 KB |
testcase_48 | AC | 508 ms
24,724 KB |
testcase_49 | AC | 506 ms
24,852 KB |
ソースコード
#include <bits/stdc++.h> using ll = long long; using ull = unsigned long long; int main() { std::cin.tie(nullptr), std::ios::sync_with_stdio(false); int N; std::cin >> N; assert(1 <= N and N <= 50000); std::vector<ull> h(N + 1, 0ULL); // ハッシュ値 for (int i = 1; i <= N; i++) { ll h_; std::cin >> h_; assert(0 <= h_ and h_ < (1LL << 60)); h[i] = (ull)h_; } constexpr ll NUM = 100000; // eps用(i/NUM を足してdistinctにする) std::vector<ll> eps_x(NUM + 1, 0), eps_y(NUM + 1, 0); // eps用(i/NUM を足してdistinctにする) std::vector<ll> A(N + 1, 0), B(N + 1, 0), C(N + 1, 0), D(N + 1, 0); // フィルム座標(座圧前) std::vector<ll> e(N + 1, 0); // フィルム色 std::vector<ll> unzip_x{0LL}, unzip_y{0LL}; std::map<ll, int> zip_x, zip_y; for (int i = 1; i <= N; i++) { std::cin >> A[i] >> B[i] >> C[i] >> D[i] >> e[i]; assert(0 <= A[i] and A[i] < 2 * N); assert(0 <= B[i] and B[i] < 2 * N); assert(0 <= C[i] and C[i] < 2 * N); assert(0 <= D[i] and D[i] < 2 * N); assert(A[i] < C[i]); assert(B[i] < D[i]); assert(1 <= e[i] and e[i] <= N); A[i]++, B[i]++, C[i]++, D[i]++; A[i] = A[i] * NUM + (eps_x[A[i]]++); B[i] = B[i] * NUM + (eps_y[B[i]]++); C[i] = C[i] * NUM + (eps_x[C[i]]++); D[i] = D[i] * NUM + (eps_y[D[i]]++); unzip_x.push_back(A[i]), unzip_y.push_back(B[i]), unzip_x.push_back(C[i]), unzip_y.push_back(D[i]); } std::sort(unzip_x.begin(), unzip_x.end()); std::sort(unzip_y.begin(), unzip_y.end()); unzip_x.erase(std::unique(unzip_x.begin(), unzip_x.end()), unzip_x.end()); unzip_y.erase(std::unique(unzip_y.begin(), unzip_y.end()), unzip_y.end()); const int X = unzip_x.size(); const int Y = unzip_y.size(); for (int i = 0; i < X; i++) { zip_x[unzip_x[i]] = i; } for (int i = 0; i < Y; i++) { zip_y[unzip_y[i]] = i; } int QN; std::cin >> QN; assert(1 <= QN and QN <= 50000); std::vector<ll> P(QN), Q(QN); // クエリ座標(座圧前) for (int i = 0; i < QN; i++) { std::cin >> P[i] >> Q[i]; assert(0 <= P[i] and P[i] < 2 * N); assert(0 <= Q[i] and Q[i] < 2 * N); P[i]++, Q[i]++; P[i] = P[i] * NUM + (eps_x[P[i]]); Q[i] = Q[i] * NUM + (eps_y[Q[i]]); P[i] = *std::prev(std::upper_bound(unzip_x.begin(), unzip_x.end(), P[i])); Q[i] = *std::prev(std::upper_bound(unzip_y.begin(), unzip_y.end(), Q[i])); } std::vector<int> a(N + 1, 0), b(N + 1, 0), c(N + 1, X), d(N + 1, Y); // フィルム座標(座圧後) std::vector<int> p(QN), q(QN); // クエリ座標(座圧後) std::vector<int> lr(X + 1, 0), du(Y + 1, 0); // 左右矢印,上下矢印 for (int i = 1; i <= N; i++) { a[i] = zip_x[A[i]], b[i] = zip_y[B[i]], c[i] = zip_x[C[i]], d[i] = zip_y[D[i]]; lr[a[i]] = du[b[i]] = int(i), lr[c[i]] = du[d[i]] = -int(i); } for (int i = 0; i < QN; i++) { p[i] = zip_x[P[i]], q[i] = zip_y[Q[i]]; } const int BS = 1000; // バケットサイズ std::vector<int> inds(QN); std::iota(inds.begin(), inds.end(), 0UL); std::sort(inds.begin(), inds.end(), [&](const int i, const int j) { const int bi = p[i] / BS, bj = p[j] / BS; return bi != bj ? bi < bj : q[i] != q[j] ? q[i] < q[j] : p[i] < p[j]; }); std::vector<int> color_cnt(N + 1, 0); ull hash = 0; auto add_film = [&](const int i) { // フィルムiを追加 const int c = e[i]; if (color_cnt[c]++ == 0) { hash ^= h[c]; } }; auto del_film = [&](const int i) { // フィルムiを削除 const int c = e[i]; if (--color_cnt[c] == 0) { hash ^= h[c]; } }; auto add_del_film = [&](const int i) { if (i > 0) { add_film(int(i)); } if (i < 0) { del_film(int(-i)); } }; std::vector<ull> answer(QN); int x = 0, y = 0; auto von = [&](const int x, const int y) { return b[(int)std::abs(lr[x])] <= y and y < d[(int)std::abs(lr[x])]; }; auto hon = [&](const int x, const int y) { return a[(int)std::abs(du[y])] <= x and x < c[(int)std::abs(du[y])]; }; for (const int i : inds) { const int nx = p[i], ny = q[i]; // 次のクエリ点 for (; x < nx; x++) { if (von(x + 1, y)) { add_del_film(lr[x + 1]); } } for (; x > nx; x--) { if (von(x, y)) { add_del_film(-lr[x]); } } for (; y < ny; y++) { if (hon(x, y + 1)) { add_del_film(du[y + 1]); } } for (; y > ny; y--) { if (hon(x, y)) { add_del_film(-du[y]); } } answer[i] = hash; } for (int i = 0; i < QN; i++) { std::cout << answer[i] << "\n"; } return 0; }