結果

問題 No.961 Vibrant Fillumination
ユーザー koprickykopricky
提出日時 2019-12-09 04:28:55
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 784 ms / 5,000 ms
コード長 4,897 bytes
コンパイル時間 740 ms
コンパイル使用メモリ 80,216 KB
実行使用メモリ 119,704 KB
最終ジャッジ日時 2024-09-18 20:16:05
合計ジャッジ時間 28,863 ms
ジャッジサーバーID
(参考情報)
judge3 / judge5
このコードへのチャレンジ
(要ログイン)

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 2 ms
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 366 ms
57,752 KB
testcase_03 AC 381 ms
57,884 KB
testcase_04 AC 372 ms
57,852 KB
testcase_05 AC 367 ms
57,880 KB
testcase_06 AC 343 ms
57,880 KB
testcase_07 AC 343 ms
57,876 KB
testcase_08 AC 337 ms
57,876 KB
testcase_09 AC 338 ms
57,828 KB
testcase_10 AC 741 ms
113,688 KB
testcase_11 AC 739 ms
116,380 KB
testcase_12 AC 744 ms
114,068 KB
testcase_13 AC 731 ms
114,204 KB
testcase_14 AC 760 ms
113,172 KB
testcase_15 AC 710 ms
114,200 KB
testcase_16 AC 728 ms
115,480 KB
testcase_17 AC 707 ms
115,220 KB
testcase_18 AC 731 ms
114,400 KB
testcase_19 AC 731 ms
112,916 KB
testcase_20 AC 784 ms
113,556 KB
testcase_21 AC 765 ms
114,836 KB
testcase_22 AC 722 ms
112,920 KB
testcase_23 AC 710 ms
113,428 KB
testcase_24 AC 727 ms
112,152 KB
testcase_25 AC 735 ms
114,436 KB
testcase_26 AC 204 ms
57,112 KB
testcase_27 AC 368 ms
110,744 KB
testcase_28 AC 201 ms
57,112 KB
testcase_29 AC 426 ms
118,932 KB
testcase_30 AC 561 ms
119,576 KB
testcase_31 AC 425 ms
119,576 KB
testcase_32 AC 420 ms
119,704 KB
testcase_33 AC 2 ms
5,376 KB
testcase_34 AC 522 ms
88,472 KB
testcase_35 AC 418 ms
72,728 KB
testcase_36 AC 391 ms
64,792 KB
testcase_37 AC 402 ms
64,920 KB
testcase_38 AC 388 ms
64,792 KB
testcase_39 AC 387 ms
64,148 KB
testcase_40 AC 370 ms
61,208 KB
testcase_41 AC 380 ms
61,080 KB
testcase_42 AC 368 ms
60,956 KB
testcase_43 AC 376 ms
60,952 KB
testcase_44 AC 393 ms
60,948 KB
testcase_45 AC 375 ms
60,956 KB
testcase_46 AC 380 ms
60,824 KB
testcase_47 AC 364 ms
59,540 KB
testcase_48 AC 420 ms
60,948 KB
testcase_49 AC 477 ms
60,952 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <iostream>
#include <vector>
#include <algorithm>
#include <cstring>
#include <array>

const int MAX_N = 50003;
const int MAX_Q = 50003;
const int WIDTH = 800;
const int MAX_BLOCK = 2 * MAX_N / WIDTH + 1;

struct event {
    int lower, upper, color;
    event(){}
    event(const int _lower, const int _upper, const int _color)
        : lower(_lower), upper(_upper), color(_color){}
};

event xborder[2 * MAX_N], yborder[2 * MAX_N];
unsigned long long h[MAX_N], memo[MAX_BLOCK][MAX_BLOCK];
unsigned short cnt[MAX_BLOCK][MAX_BLOCK][2 * WIDTH], kp[2 * WIDTH], trans[MAX_N];
std::vector<unsigned short> color_table[MAX_BLOCK][MAX_BLOCK];
unsigned int smx[2 * MAX_N], smy[2 * MAX_N], C[MAX_N];
bool used[MAX_N];
int N, Q;

void transform_rectangle(){
    std::vector<std::array<int, 5> > tmp(N);
    std::vector<int> idX(2 * N, 0), idY(2 * N, 0);
    for(int i = 0; i < N; ++i){
        int a, b, c, d, e;
        std::cin >> a >> b >> c >> d >> e;
        ++smx[a + 1], ++smx[c + 1], ++smy[b + 1], ++smy[d + 1];
        tmp[i] = {a, b, c, d, e};
    }
    for(int i = 0; i < 2 * N; ++i){
        smx[i + 1] += smx[i], smy[i + 1] += smy[i];
    }
    for(const std::array<int, 5>& arr : tmp){
        const int a = smx[arr[0]] + idX[arr[0]]++;
        const int b = smy[arr[1]] + idY[arr[1]]++;
        const int c = smx[arr[2]] + idX[arr[2]]++;
        const int d = smy[arr[3]] + idY[arr[3]]++;
        const int e = arr[4];
        xborder[a] = {b, d, e}, xborder[c] = {b, d, -e};
        yborder[b] = {a, c, e}, yborder[d] = {a, c, -e};
    }
}

void pre_calc(){
    unsigned long long cur_hash = 0;
    int curx = -1, cury = -1;
    const int length = (2 * N - 2) / WIDTH + 1;
    for(int i = 0; i < length; ++i){
        memset(C, 0, sizeof(C)), cur_hash = 0, curx = i * WIDTH, cury = -1;
        for(int j = 0; j < length; ++j){
            auto& ct = color_table[i][j];
            const int stx = i * WIDTH + 1, sty = j * WIDTH + 1;
            for(int k = stx; k < std::min((i + 1) * WIDTH, 2 * N - 1); ++k){
                const int c = xborder[k].color;
                if(c > 0){
                    if(!used[c]) ct.push_back(c), used[c] = true;
                }else{
                    if(!used[-c]) ct.push_back(-c), used[-c] = true;
                }
            }
            for(int k = sty; k < std::min((j + 1) * WIDTH, 2 * N - 1); ++k){
                const int c = yborder[k].color;
                if(c > 0){
                    if(!used[c]) ct.push_back(c), used[c] = true;
                }else{
                    if(!used[-c]) ct.push_back(-c), used[-c] = true;
                }
            }
            while(cury < j * WIDTH){
                ++cury;
                if(yborder[cury].lower <= curx && curx < yborder[cury].upper){
                    const int c = yborder[cury].color;
                    if(c > 0){
                        if(++C[c] == 1) cur_hash ^= h[c];
                    }else{
                        if(--C[-c] == 0) cur_hash ^= h[-c];
                    }
                }
            }
            memo[i][j] = cur_hash;
            for(int k = 0; k < (int)color_table[i][j].size(); ++k){
                const int c = color_table[i][j][k];
                cnt[i][j][k] = C[c], used[c] = false;
            }
        }
    }
}

unsigned long long query(const int p, const int q){
    const int x = smx[p + 1] - 1;
    const int y = smy[q + 1] - 1;
    if(x < 0 || x >= 2 * N - 1 || y < 0 || y >= 2 * N - 1) return 0ULL;
    const int zx = x / WIDTH, zy = y / WIDTH;
    unsigned long long cur_hash = memo[zx][zy];
    const auto& ct = color_table[zx][zy];
    for(int i = 0; i < (int)ct.size(); ++i){
        kp[trans[ct[i]] = i] = cnt[zx][zy][i];
    }
    const int stx = zx * WIDTH + 1, sty = zy * WIDTH + 1;
    int curx = stx - 1, cury = sty - 1;
    while(curx < x){
        ++curx;
        if(xborder[curx].lower <= cury && cury < xborder[curx].upper){
            const int c = xborder[curx].color;
            if(c > 0){
                if(++kp[trans[c]] == 1) cur_hash ^= h[c];
            }else{
                if(--kp[trans[-c]] == 0) cur_hash ^= h[-c];
            }
        }
    }
    while(cury < y){
        ++cury;
        if(yborder[cury].lower <= curx && curx < yborder[cury].upper){
            const int c = yborder[cury].color;
            if(c > 0){
                if(++kp[trans[c]] == 1) cur_hash ^= h[c];
            }else{
                if(--kp[trans[-c]] == 0) cur_hash ^= h[-c];
            }
        }
    }
    return cur_hash;
}

int main()
{
    std::cin.tie(0);
    std::ios::sync_with_stdio(false);
    std::cin >> N;
    for(int i = 1; i <= N; ++i){
        std::cin >> h[i];
    }
    transform_rectangle();
    std::cin >> Q;
    pre_calc();
    for(int i = 0; i < Q; ++i){
        int p, q;
        std::cin >> p >> q;
        std::cout << query(p, q) << "\n";
    }
    return 0;
}
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