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 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 851 ms / 5,000 ms
コード長 4,897 bytes
コンパイル時間 2,396 ms
コンパイル使用メモリ 79,636 KB
実行使用メモリ 119,788 KB
最終ジャッジ日時 2023-10-19 00:17:46
合計ジャッジ時間 33,204 ms
ジャッジサーバーID
(参考情報)
judge11 / judge14
このコードへのチャレンジ(β)

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
5,024 KB
testcase_01 AC 3 ms
4,972 KB
testcase_02 AC 364 ms
58,080 KB
testcase_03 AC 398 ms
58,040 KB
testcase_04 AC 381 ms
58,080 KB
testcase_05 AC 402 ms
58,040 KB
testcase_06 AC 366 ms
58,080 KB
testcase_07 AC 388 ms
58,040 KB
testcase_08 AC 374 ms
58,080 KB
testcase_09 AC 388 ms
58,040 KB
testcase_10 AC 837 ms
114,088 KB
testcase_11 AC 851 ms
116,560 KB
testcase_12 AC 812 ms
114,296 KB
testcase_13 AC 815 ms
114,492 KB
testcase_14 AC 822 ms
113,340 KB
testcase_15 AC 794 ms
114,376 KB
testcase_16 AC 817 ms
115,504 KB
testcase_17 AC 779 ms
115,572 KB
testcase_18 AC 815 ms
114,644 KB
testcase_19 AC 810 ms
113,096 KB
testcase_20 AC 810 ms
113,888 KB
testcase_21 AC 790 ms
115,004 KB
testcase_22 AC 794 ms
113,220 KB
testcase_23 AC 789 ms
113,696 KB
testcase_24 AC 800 ms
112,544 KB
testcase_25 AC 833 ms
114,552 KB
testcase_26 AC 217 ms
57,348 KB
testcase_27 AC 411 ms
110,716 KB
testcase_28 AC 222 ms
57,348 KB
testcase_29 AC 486 ms
118,864 KB
testcase_30 AC 614 ms
119,728 KB
testcase_31 AC 455 ms
119,788 KB
testcase_32 AC 455 ms
119,728 KB
testcase_33 AC 3 ms
5,092 KB
testcase_34 AC 584 ms
88,640 KB
testcase_35 AC 466 ms
72,964 KB
testcase_36 AC 451 ms
65,120 KB
testcase_37 AC 443 ms
65,120 KB
testcase_38 AC 417 ms
65,088 KB
testcase_39 AC 430 ms
64,320 KB
testcase_40 AC 410 ms
61,452 KB
testcase_41 AC 436 ms
61,092 KB
testcase_42 AC 415 ms
61,180 KB
testcase_43 AC 422 ms
61,180 KB
testcase_44 AC 438 ms
61,180 KB
testcase_45 AC 425 ms
61,180 KB
testcase_46 AC 443 ms
61,180 KB
testcase_47 AC 413 ms
59,840 KB
testcase_48 AC 433 ms
61,180 KB
testcase_49 AC 436 ms
61,180 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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