Submission #60797388


Source Code Expand

#line 1 "main.cpp"
#pragma region Macros
#include <bits/stdc++.h>
using namespace std;
// input output utils
namespace siro53_io {
    // https://maspypy.github.io/library/other/io_old.hpp
    struct has_val_impl {
        template <class T>
        static auto check(T &&x) -> decltype(x.val(), std::true_type{});

        template <class T> static auto check(...) -> std::false_type;
    };

    template <class T>
    class has_val : public decltype(has_val_impl::check<T>(std::declval<T>())) {
    };

    // debug
    template <class T, enable_if_t<is_integral<T>::value, int> = 0>
    void dump(const T t) {
        cerr << t;
    }
    template <class T, enable_if_t<is_floating_point<T>::value, int> = 0>
    void dump(const T t) {
        cerr << t;
    }
    template <class T, typename enable_if<has_val<T>::value>::type * = nullptr>
    void dump(const T &t) {
        cerr << t.val();
    }
    void dump(__int128_t n) {
        if(n == 0) {
            cerr << '0';
            return;
        } else if(n < 0) {
            cerr << '-';
            n = -n;
        }
        string s;
        while(n > 0) {
            s += (char)('0' + n % 10);
            n /= 10;
        }
        reverse(s.begin(), s.end());
        cerr << s;
    }
    void dump(const string &s) { cerr << s; }
    void dump(const char *s) {
        int n = (int)strlen(s);
        for(int i = 0; i < n; i++) cerr << s[i];
    }
    template <class T1, class T2> void dump(const pair<T1, T2> &p) {
        cerr << '(';
        dump(p.first);
        cerr << ',';
        dump(p.second);
        cerr << ')';
    }
    template <class T> void dump(const vector<T> &v) {
        cerr << '{';
        for(int i = 0; i < (int)v.size(); i++) {
            dump(v[i]);
            if(i < (int)v.size() - 1) cerr << ',';
        }
        cerr << '}';
    }
    template <class T> void dump(const set<T> &s) {
        cerr << '{';
        for(auto it = s.begin(); it != s.end(); it++) {
            dump(*it);
            if(next(it) != s.end()) cerr << ',';
        }
        cerr << '}';
    }
    template <class Key, class Value> void dump(const map<Key, Value> &mp) {
        cerr << '{';
        for(auto it = mp.begin(); it != mp.end(); it++) {
            dump(*it);
            if(next(it) != mp.end()) cerr << ',';
        }
        cerr << '}';
    }
    template <class Key, class Value>
    void dump(const unordered_map<Key, Value> &mp) {
        cerr << '{';
        for(auto it = mp.begin(); it != mp.end(); it++) {
            dump(*it);
            if(next(it) != mp.end()) cerr << ',';
        }
        cerr << '}';
    }
    template <class T> void dump(const deque<T> &v) {
        cerr << '{';
        for(int i = 0; i < (int)v.size(); i++) {
            dump(v[i]);
            if(i < (int)v.size() - 1) cerr << ',';
        }
        cerr << '}';
    }
    template <class T> void dump(queue<T> q) {
        cerr << '{';
        while(!q.empty()) {
            dump(q.front());
            if((int)q.size() > 1) cerr << ',';
            q.pop();
        }
        cerr << '}';
    }

    void debug_print() { cerr << endl; }
    template <class Head, class... Tail>
    void debug_print(const Head &h, const Tail &...t) {
        dump(h);
        if(sizeof...(Tail)) dump(' ');
        debug_print(t...);
    }
    // print
    template <class T, enable_if_t<is_integral<T>::value, int> = 0>
    void print_single(const T t) {
        cout << t;
    }
    template <class T, enable_if_t<is_floating_point<T>::value, int> = 0>
    void print_single(const T t) {
        cout << t;
    }
    template <class T, typename enable_if<has_val<T>::value>::type * = nullptr>
    void print_single(const T t) {
        cout << t.val();
    }
    void print_single(__int128_t n) {
        if(n == 0) {
            cout << '0';
            return;
        } else if(n < 0) {
            cout << '-';
            n = -n;
        }
        string s;
        while(n > 0) {
            s += (char)('0' + n % 10);
            n /= 10;
        }
        reverse(s.begin(), s.end());
        cout << s;
    }
    void print_single(const string &s) { cout << s; }
    void print_single(const char *s) {
        int n = (int)strlen(s);
        for(int i = 0; i < n; i++) cout << s[i];
    }
    template <class T1, class T2> void print_single(const pair<T1, T2> &p) {
        print_single(p.first);
        cout << ' ';
        print_single(p.second);
    }
    template <class T> void print_single(const vector<T> &v) {
        for(int i = 0; i < (int)v.size(); i++) {
            print_single(v[i]);
            if(i < (int)v.size() - 1) cout << ' ';
        }
    }
    template <class T> void print_single(const set<T> &s) {
        for(auto it = s.begin(); it != s.end(); it++) {
            print_single(*it);
            if(next(it) != s.end()) cout << ' ';
        }
    }
    template <class T> void print_single(const deque<T> &v) {
        for(int i = 0; i < (int)v.size(); i++) {
            print_single(v[i]);
            if(i < (int)v.size() - 1) cout << ' ';
        }
    }
    template <class T> void print_single(queue<T> q) {
        while(!q.empty()) {
            print_single(q.front());
            if((int)q.size() > 1) cout << ' ';
            q.pop();
        }
    }

    void print() { cout << '\n'; }
    template <class Head, class... Tail>
    void print(const Head &h, const Tail &...t) {
        print_single(h);
        if(sizeof...(Tail)) print_single(' ');
        print(t...);
    }

    // input
    template <class T, enable_if_t<is_integral<T>::value, int> = 0>
    void input_single(T &t) {
        cin >> t;
    }
    template <class T, enable_if_t<is_floating_point<T>::value, int> = 0>
    void input_single(T &t) {
        cin >> t;
    }
    template <class T, typename enable_if<has_val<T>::value>::type * = nullptr>
    void input_single(T &t) {
        cin >> t;
    }
    void input_single(__int128_t &n) {
        string s;
        cin >> s;
        if(s == "0") {
            n = 0;
            return;
        }
        bool is_minus = false;
        if(s[0] == '-') {
            s = s.substr(1);
            is_minus = true;
        }
        n = 0;
        for(int i = 0; i < (int)s.size(); i++) n = n * 10 + (int)(s[i] - '0');
        if(is_minus) n = -n;
    }
    void input_single(string &s) { cin >> s; }
    template <class T1, class T2> void input_single(pair<T1, T2> &p) {
        input_single(p.first);
        input_single(p.second);
    }
    template <class T> void input_single(vector<T> &v) {
        for(auto &e : v) input_single(e);
    }
    void input() {}
    template <class Head, class... Tail> void input(Head &h, Tail &...t) {
        input_single(h);
        input(t...);
    }
}; // namespace siro53_io
#ifdef DEBUG
#define debug(...)                                                             \
    cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debug_print(__VA_ARGS__)
#else
#define debug(...) (void(0))
#endif
// io setup
struct Setup {
    Setup() {
        cin.tie(0);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(15);
    }
} __Setup;
using namespace siro53_io;
// types
using ll = long long;
using i128 = __int128_t;
// input macros
#define INT(...)                                                               \
    int __VA_ARGS__;                                                           \
    input(__VA_ARGS__)
#define LL(...)                                                                \
    ll __VA_ARGS__;                                                            \
    input(__VA_ARGS__)
#define STRING(...)                                                            \
    string __VA_ARGS__;                                                        \
    input(__VA_ARGS__)
#define CHAR(...)                                                              \
    char __VA_ARGS__;                                                          \
    input(__VA_ARGS__)
#define DBL(...)                                                               \
    double __VA_ARGS__;                                                        \
    input(__VA_ARGS__)
#define LD(...)                                                                \
    long double __VA_ARGS__;                                                   \
    input(__VA_ARGS__)
#define UINT(...)                                                              \
    unsigned int __VA_ARGS__;                                                  \
    input(__VA_ARGS__)
#define ULL(...)                                                               \
    unsigned long long __VA_ARGS__;                                            \
    input(__VA_ARGS__)
#define VEC(name, type, len)                                                   \
    vector<type> name(len);                                                    \
    input(name);
#define VEC2(name, type, len1, len2)                                           \
    vector name(len1, vector<type>(len2));                                     \
    input(name);
// other macros
// https://trap.jp/post/1224/
#define OVERLOAD3(_1, _2, _3, name, ...) name
#define ALL(v) (v).begin(), (v).end()
#define RALL(v) (v).rbegin(), (v).rend()
#define REP1(i, n) for(int i = 0; i < int(n); i++)
#define REP2(i, a, b) for(int i = (a); i < int(b); i++)
#define REP(...) OVERLOAD3(__VA_ARGS__, REP2, REP1)(__VA_ARGS__)
#define SORT(v) sort(ALL(v))
#define RSORT(v) sort(RALL(v))
#define UNIQUE(v)                                                              \
    sort(ALL(v)), (v).erase(unique(ALL(v)), (v).end()), v.shrink_to_fit()
#define REV(v) reverse(ALL(v))
#define SZ(v) ((int)(v).size())
#define MIN(v) (*min_element(ALL(v)))
#define MAX(v) (*max_element(ALL(v)))
// util const
const int INF = 1 << 30;
const ll LLINF = 1LL << 60;
constexpr int MOD = 1000000007;
constexpr int MOD2 = 998244353;
const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};
// util functions
void Case(int i) { cout << "Case #" << i << ": "; }
int popcnt(int x) { return __builtin_popcount(x); }
int popcnt(ll x) { return __builtin_popcountll(x); }
template <class T> inline bool chmax(T &a, T b) {
    return (a < b ? a = b, true : false);
}
template <class T> inline bool chmin(T &a, T b) {
    return (a > b ? a = b, true : false);
}
template <class T, int dim>
auto make_vector_impl(vector<int>& sizes, const T &e) {
    if constexpr(dim == 1) {
        return vector(sizes[0], e);
    } else {
        int n = sizes[dim - 1];
        sizes.pop_back();
        return vector(n, make_vector_impl<T, dim - 1>(sizes, e));
    }
}
template <class T, int dim>
auto make_vector(const int (&sizes)[dim], const T &e = T()) {
    vector<int> s(dim);
    for(int i = 0; i < dim; i++) s[i] = sizes[dim - i - 1];
    return make_vector_impl<T, dim>(s, e);
}
vector<int> iota_gen(int n, int start = 0) {
    vector<int> ord(n);
    iota(ord.begin(), ord.end(), start);
    return ord;
}
template<typename T>
vector<int> ord_sort(const vector<T>& v, bool greater = false) {
    auto ord = iota_gen((int)v.size());
    sort(ALL(ord), [&](int i, int j) {
        if(greater) return v[i] > v[j];
        return v[i] < v[j];
    });
    return ord;
}
#pragma endregion Macros

#line 2 "/home/siro53/kyo-pro/compro_library/data-structure/imos2D.hpp"

#line 5 "/home/siro53/kyo-pro/compro_library/data-structure/imos2D.hpp"

template <typename T> 
class imos2D {
public:
    int H, W;

    imos2D() = default;
    explicit imos2D(int H, int W): H(H), W(W), imos(H + 1, std::vector<T>(W + 1, 0)), isBuilt(false) {}

    void add(int li, int lj, int ri, int rj, T val) {
        assert(0 <= li and li < H);
        assert(li <= ri and ri <= H);
        assert(0 <= lj and lj < W);
        assert(lj <= rj and rj <= W);
        imos[li][lj] += val;
        imos[li][rj] -= val;
        imos[ri][lj] -= val;
        imos[ri][rj] += val;
    } 

    void build() {
        for(int i = 0; i <= H; i++) {
            for(int j = 1; j <= W; j++) {
                imos[i][j] += imos[i][j - 1];
            }
        }
        for(int j = 0; j <= W; j++) {
            for(int i = 1; i <= H; i++) {
                imos[i][j] += imos[i - 1][j];
            }
        }
        isBuilt = true;
    }

    inline std::vector<T>& operator[](int i) {
        assert(isBuilt);
        return imos[i];
    }

private:
    std::vector<std::vector<T>> imos;
    bool isBuilt;
};
#line 2 "/home/siro53/kyo-pro/compro_library/data-structure/sum2D.hpp"

#line 5 "/home/siro53/kyo-pro/compro_library/data-structure/sum2D.hpp"

template <typename T> class sum2D {
  public:
    sum2D() = default;
    explicit sum2D(int height, int width)
        : sum(height + 1, std::vector<T>(width + 1, 0)), isBuilt(false) {}
    void add(int row, int column, T val) {
        assert(0 <= row + 1 && row + 1 < (int)sum.size());
        assert(0 <= column + 1 && column + 1 < (int)sum[0].size());
        sum[row + 1][column + 1] += val;
    }
    void build() {
        for(int i = 1; i < (int)sum.size(); i++) {
            for(int j = 1; j < (int)sum[0].size(); j++) {
                sum[i][j] += sum[i - 1][j] + sum[i][j - 1] - sum[i - 1][j - 1];
            }
        }
        isBuilt = true;
    }
    T get_sum(int row_l, int row_r, int column_l, int column_r) const {
        assert(row_l <= row_r);
        assert(column_l <= column_r);
        assert(isBuilt);
        return (sum[row_r][column_r] - sum[row_l][column_r] -
                sum[row_r][column_l] + sum[row_l][column_l]);
    }

  private:
    std::vector<std::vector<T>> sum;
    bool isBuilt;
};
#line 2 "/home/siro53/kyo-pro/compro_library/math/F2.hpp"

#line 7 "/home/siro53/kyo-pro/compro_library/math/F2.hpp"

template<int MAX_WIDTH>
class BitMatrix {
public:
    int H, W;

    BitMatrix(): H(1), W(1), mat(1) {
        assert(W <= MAX_WIDTH);
    }

    BitMatrix(int H, int W): H(H), W(W), mat(H) {
        assert(W <= MAX_WIDTH);
    }

    inline std::bitset<MAX_WIDTH>& operator[](int i) { return mat[i]; }

    // 掃き出し法
    // https://drken1215.hatenablog.com/entry/2019/03/20/202800
    int row_reduction(vector<int>& b) {
        assert((int)b.size() == H);
        int rank = 0;
        for(int j = 0; j < W; j++) {
            int pivot = -1;
            for(int i = rank; i < H; i++) {
                if(mat[i][j]) {
                    pivot = i;
                    break;
                }
            }
            if(pivot == -1) continue;
            std::swap(mat[pivot], mat[rank]);
            std::swap(b[pivot], b[rank]);
            for(int i = 0; i < H; i++) {
                if(i != rank and mat[i][j]) {
                    mat[i] ^= mat[rank];
                    b[i] ^= b[rank];
                }
            }
            rank++;
        }
        return rank;
    }

    // 掃き出し法
    // https://drken1215.hatenablog.com/entry/2019/03/20/202800
    int row_reduction() {
        std::vector<int> b(H, 0);
        return row_reduction(b);
    }

private:
    std::vector<std::bitset<MAX_WIDTH>> mat;
};

// {rank, Ax = bの解のうち1つ} を返す
// 解なしの場合は {-1, {}} を返す
template<int MAX_WIDTH>
std::pair<int, std::vector<int>> linear_equation_F2(BitMatrix<MAX_WIDTH> A, std::vector<int> b) {
    int H = A.H, W = A.W;
    int rank = A.row_reduction(b);
    // 解の存在チェック
    for(int i = rank; i < H; i++) if(b[i]) {
        return {-1, {}};
    }
    std::vector<int> ret(W);
    for(int i = 0; i < rank; i++) {
        int p = -1;
        for(int j = 0; j < W; j++) {
            if(A[i][j]) {
                p = j;
                break;
            }
        }
        if(p == -1) continue;
        ret[p] = b[i];
    }
    return {rank, ret};
}
#line 350 "main.cpp"

using Query = tuple<int, int, int, int, int>;
const int MAX_H = 2048;
const int MAX_W = MAX_H * 4;

/*
sum[i][j] = [0, i) × [0, j) の和
sum[b][d] - sum[a][d] - sum[b][c] + sum[a][c] = (e == 2 ? 1 : 0)
*/

int main() {
    map<pair<int, int>, int> ID;
    vector<pair<int, int>> rev;
    auto f = [&](int i, int j) -> int {
        if(ID.count({i, j})) return ID[{i, j}];
        int ret = SZ(ID);
        ID[{i, j}] = ret;
        rev.emplace_back(i, j);
        return ret;
    };

    INT(N, Q);
    vector<Query> qs(Q);
    int eq_num = 0;
    for(auto& [a, b, c, d, e] : qs) {
        cin >> a >> b >> c >> d >> e;
        a--;
        c--;
        if(e == 0) continue;
        f(a, c);
        f(a, d);
        f(b, c);
        f(b, d);
        eq_num++;
    }
    debug(eq_num);

    int sz = SZ(ID);
    BitMatrix<MAX_W> mat(eq_num, sz);
    vector<int> res(eq_num, 0);
    {
        int i = 0;
        for(auto& [a, b, c, d, e] : qs) {
            if(e == 0) continue;
            for(int ii : {a, b}) {
                for(int jj : {c, d}) {
                    mat[i][f(ii, jj)] = 1;
                }
            }
            res[i] = (e == 2 ? 1 : 0);
            i++;
        }
    }
    auto [rank, answer] = linear_equation_F2<MAX_W>(mat, res);
    if(rank == -1) {
        print("No");
        return 0;
    }

    auto out = make_vector<int>({N, N}, 0);
    {
        auto tmp = make_vector<int>({N + 1, N + 1}, 0);
        REP(i, sz) {
            auto [ii, jj] = rev[i];
            tmp[ii][jj] = answer[i];
        }
        REP(i, N) REP(j, N) {
            out[i][j] = (tmp[i + 1][j + 1] ^ tmp[i][j + 1] ^ tmp[i + 1][j] ^ tmp[i][j]) + 1;
        }
    }
    {
        imos2D<int> imos(N, N);
        for(const auto& [a, b, c, d, e] : qs) {
            if(e == 0) continue;
            imos.add(a, c, b, d, 1);
        }
        imos.build();
        sum2D<int> sum(N, N);
        REP(i, N) REP(j, N) {
            if(imos[i][j] == 0) {
                out[i][j] = 0;
                sum.add(i, j, 1);
            }
        }
        sum.build();
        for(auto& [a, b, c, d, e] : qs) {
            if(e == 0 and sum.get_sum(a, b, c, d) == 0) {
                print("No");
                return 0;
            }
        }
    }
    print("Yes");
    REP(i, N) print(out[i]);
}

Submission Info

Submission Time
Task Ex - Construct a Matrix
User siro53
Language C++ 23 (gcc 12.2)
Score 600
Code Size 18103 Byte
Status AC
Exec Time 347 ms
Memory 52960 KiB

Compile Error

main.cpp:1: warning: ignoring ‘#pragma region Macros’ [-Wunknown-pragmas]
main.cpp:345: warning: ignoring ‘#pragma endregion Macros’ [-Wunknown-pragmas]

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 600 / 600
Status
AC × 2
AC × 59
Set Name Test Cases
Sample 00_sample_00.txt, 00_sample_01.txt
All 00_sample_00.txt, 00_sample_01.txt, 01_one_00.txt, 01_one_01.txt, 01_one_02.txt, 01_one_03.txt, 01_one_04.txt, 01_one_05.txt, 01_one_06.txt, 01_one_07.txt, 01_one_08.txt, 02_small_00.txt, 02_small_01.txt, 02_small_02.txt, 02_small_03.txt, 02_small_04.txt, 03_smallzero_00.txt, 03_smallzero_01.txt, 03_smallzero_02.txt, 03_smallzero_03.txt, 03_smallzero_04.txt, 04_rnd_00.txt, 04_rnd_01.txt, 04_rnd_02.txt, 04_rnd_03.txt, 04_rnd_04.txt, 05_rndzero_00.txt, 05_rndzero_01.txt, 05_rndzero_02.txt, 05_rndzero_03.txt, 05_rndzero_04.txt, 06_superrnd_00.txt, 06_superrnd_01.txt, 06_superrnd_02.txt, 06_superrnd_03.txt, 06_superrnd_04.txt, 07_lastchange_00.txt, 07_lastchange_01.txt, 07_lastchange_02.txt, 07_lastchange_03.txt, 07_lastchange_04.txt, 08_wide_00.txt, 08_wide_01.txt, 08_wide_02.txt, 08_wide_03.txt, 08_wide_04.txt, 09_hand_00.txt, 09_hand_01.txt, 09_hand_02.txt, 09_hand_03.txt, 09_hand_04.txt, 09_hand_05.txt, 09_hand_06.txt, 10_worst_00.txt, 10_worst_01.txt, 10_worst_02.txt, 10_worst_03.txt, 10_worst_04.txt, 10_worst_05.txt
Case Name Status Exec Time Memory
00_sample_00.txt AC 1 ms 3416 KiB
00_sample_01.txt AC 1 ms 3472 KiB
01_one_00.txt AC 1 ms 3500 KiB
01_one_01.txt AC 1 ms 3480 KiB
01_one_02.txt AC 1 ms 3520 KiB
01_one_03.txt AC 1 ms 3524 KiB
01_one_04.txt AC 1 ms 3508 KiB
01_one_05.txt AC 1 ms 3420 KiB
01_one_06.txt AC 1 ms 3652 KiB
01_one_07.txt AC 1 ms 3456 KiB
01_one_08.txt AC 1 ms 3420 KiB
02_small_00.txt AC 3 ms 7016 KiB
02_small_01.txt AC 3 ms 6964 KiB
02_small_02.txt AC 4 ms 7020 KiB
02_small_03.txt AC 4 ms 7308 KiB
02_small_04.txt AC 4 ms 7008 KiB
03_smallzero_00.txt AC 1 ms 3412 KiB
03_smallzero_01.txt AC 1 ms 3572 KiB
03_smallzero_02.txt AC 1 ms 3508 KiB
03_smallzero_03.txt AC 2 ms 4148 KiB
03_smallzero_04.txt AC 2 ms 3920 KiB
04_rnd_00.txt AC 213 ms 52856 KiB
04_rnd_01.txt AC 210 ms 52960 KiB
04_rnd_02.txt AC 210 ms 52856 KiB
04_rnd_03.txt AC 214 ms 52656 KiB
04_rnd_04.txt AC 216 ms 52556 KiB
05_rndzero_00.txt AC 195 ms 52360 KiB
05_rndzero_01.txt AC 181 ms 51288 KiB
05_rndzero_02.txt AC 179 ms 50512 KiB
05_rndzero_03.txt AC 182 ms 50192 KiB
05_rndzero_04.txt AC 181 ms 50256 KiB
06_superrnd_00.txt AC 57 ms 51996 KiB
06_superrnd_01.txt AC 59 ms 52012 KiB
06_superrnd_02.txt AC 58 ms 51896 KiB
06_superrnd_03.txt AC 62 ms 51676 KiB
06_superrnd_04.txt AC 62 ms 51684 KiB
07_lastchange_00.txt AC 83 ms 52936 KiB
07_lastchange_01.txt AC 211 ms 52884 KiB
07_lastchange_02.txt AC 212 ms 52812 KiB
07_lastchange_03.txt AC 84 ms 52652 KiB
07_lastchange_04.txt AC 83 ms 52508 KiB
08_wide_00.txt AC 221 ms 52504 KiB
08_wide_01.txt AC 222 ms 52428 KiB
08_wide_02.txt AC 223 ms 52332 KiB
08_wide_03.txt AC 224 ms 52048 KiB
08_wide_04.txt AC 220 ms 52108 KiB
09_hand_00.txt AC 232 ms 52720 KiB
09_hand_01.txt AC 224 ms 52608 KiB
09_hand_02.txt AC 49 ms 7484 KiB
09_hand_03.txt AC 228 ms 52596 KiB
09_hand_04.txt AC 225 ms 52596 KiB
09_hand_05.txt AC 224 ms 52572 KiB
09_hand_06.txt AC 221 ms 52624 KiB
10_worst_00.txt AC 347 ms 52700 KiB
10_worst_01.txt AC 344 ms 52712 KiB
10_worst_02.txt AC 212 ms 52896 KiB
10_worst_03.txt AC 210 ms 52912 KiB
10_worst_04.txt AC 212 ms 52900 KiB
10_worst_05.txt AC 210 ms 52888 KiB