Submission #523199

#	Time	Username	Problem	Language	Result	Execution time	Memory
523199		redstonegamer22	Hyper-minimum (IZhO11_hyper)	C++17	100 / 100	1014 ms	48756 KiB

hyper

#include <bits/stdc++.h>

using namespace std;

const int NMAX = 40;

int x[NMAX][NMAX][NMAX][NMAX];
int y[NMAX][NMAX][NMAX][NMAX];

void print_x(ostream& out, int n) {
    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= n; j++) {
            for(int k = 1; k <= n; k++) {
                for(int l = 1; l <= n; l++) {
                    out << x[i][j][k][l] << " ";
                }
            }
        }
    }
    out << endl;
}

int main() {
    assert(NMAX * NMAX * NMAX * NMAX > 1500000);

    int n, m; cin >> n >> m;

    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= n; j++)
            for(int k = 1; k <= n; k++)
                for(int l = 1; l <= n; l++)
                    cin >> x[i][j][k][l];

    /// Compress l
    memset(y, 0x7F, sizeof(y));
    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= n; j++) {
            for(int k = 1; k <= n; k++) {
                multiset<int> ms;

                for(int l = 1; l <= n; l++) {
                    ms.insert(x[i][j][k][l]);
                    if(l - m >= 1) ms.erase(ms.find(x[i][j][k][l - m]));

                    if(l - m + 1 >= 1) y[i][j][k][l - m + 1] = *(ms.begin());
                }
            }
        }
    }
    memcpy(x, y, sizeof(x));

#ifdef LOCAL
    print_x(cerr, n);
#endif // LOCAL

    /// Compress k
    memset(y, 0x7F, sizeof(y));
    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= n; j++) {
            for(int l = 1; l <= n; l++) {
                multiset<int> ms;

                for(int k = 1; k <= n; k++) {
                    ms.insert(x[i][j][k][l]);
                    if(k - m >= 1) ms.erase(ms.find(x[i][j][k - m][l]));

                    if(k - m + 1 >= 1) y[i][j][k - m + 1][l] = *(ms.begin());
                }
            }
        }
    }
    memcpy(x, y, sizeof(x));

#ifdef LOCAL
    print_x(cerr, n);
#endif // LOCAL

    /// Compress j
    memset(y, 0x7F, sizeof(y));
    for(int i = 1; i <= n; i++) {
        for(int k = 1; k <= n; k++) {
            for(int l = 1; l <= n; l++) {
                multiset<int> ms;

                for(int j = 1; j <= n; j++) {
                    ms.insert(x[i][j][k][l]);
                    if(j - m >= 1) ms.erase(ms.find(x[i][j - m][k][l]));

                    if(j - m + 1 >= 1) y[i][j - m + 1][k][l] = *(ms.begin());
                }
            }
        }
    }
    memcpy(x, y, sizeof(x));

#ifdef LOCAL
    print_x(cerr, n);
#endif // LOCAL

    /// Compress i
    memset(y, 0x7F, sizeof(y));
    for(int j = 1; j <= n; j++) {
        for(int k = 1; k <= n; k++) {
            for(int l = 1; l <= n; l++) {
                multiset<int> ms;

                for(int i = 1; i <= n; i++) {
                    ms.insert(x[i][j][k][l]);
                    if(i - m >= 1) ms.erase(ms.find(x[i - m][j][k][l]));

                    if(i - m + 1 >= 1) y[i - m + 1][j][k][l] = *(ms.begin());
                }
            }
        }
    }
    memcpy(x, y, sizeof(x));

#ifdef LOCAL
    print_x(cerr, n);
#endif // LOCAL

    print_x(cout, n - m + 1);
}

• Subtask 1: 100 / 100