Submission #65545

#	Time	Username	Problem	Language	Result	Execution time	Memory
65545		qkxwsm	Hyper-minimum (IZhO11_hyper)	C++17	100 / 100	401 ms	136748 KiB

hyper

/*
PROG: source
LANG: C++11
    _____
  .'     '.
 /  0   0  \
|     ^     |
|  \     /  |
 \  '---'  /
  '._____.'
*/
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>

using namespace std;
using namespace __gnu_pbds;

struct chash
{
        int operator()(int x) const
        {
                x ^= (x >> 20) ^ (x >> 12);
                return x ^ (x >> 7) ^ (x >> 4);
        }
        int operator()(long long x) const
        {
                return x ^ (x >> 32);
        }
};

template<typename T> using orderedset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename T, typename U> using hashtable = gp_hash_table<T, U, chash>;

template<class T>
void readi(T &x)
{
	T input = 0;
	bool negative = false;
	char c = ' ';
	while (c < '-')
        {
		c = getchar();
	}
	if (c == '-')
	{
		negative = true;
		c = getchar();
	}
	while (c >= '0')
	{
		input = input * 10 + (c - '0');
		c = getchar();
	}
	if (negative)
	{
		input = -input;
	}
	x = input;
}
template<class T>
void printi(T output)
{
	if (output == 0)
	{
		putchar('0');
		return;
	}
	if (output < 0)
	{
		putchar('-');
		output = -output;
	}
	int aout[20];
	int ilen = 0;
	while(output)
	{
		aout[ilen] = ((output % 10));
		output /= 10;
		ilen++;
	}
	for (int i = ilen - 1; i >= 0; i--)
	{
		putchar(aout[i] + '0');
	}
	return;
}
template<class T>
void ckmin(T &a, T b)
{
	a = min(a, b);
}
template<class T>
void ckmax(T &a, T b)
{
	a = max(a, b);
}
template<class T, class U>
T normalize(T x, U mod = 1000000007)
{
	return (((x % mod) + mod) % mod);
}
long long randomizell(long long mod)
{
	return ((1ll << 45) * rand() + (1ll << 30) * rand() + (1ll << 15) * rand() + rand()) % mod;
}
int randomize(int mod)
{
	return ((1ll << 15) * rand() + rand()) % mod;
}

#define y0 ___y0
#define y1 ___y1
#define MP make_pair
#define MT make_tuple
#define PB push_back
#define PF push_front
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define debug(x) cerr << #x << " = " << x << endl;

const long double PI = 4.0 * atan(1.0);
const long double EPS = 1e-10;

#define MAGIC 347
#define SINF 10007
#define CO 1000007
#define INF 1000000007
#define BIG 1000000931
#define LARGE 1696969696967ll
#define GIANT 2564008813937411ll
#define LLINF 2696969696969696969ll
#define MAXN 36

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<ld, ld> pdd;

int N, M;
int grid[MAXN][MAXN][MAXN][MAXN];
int dp3[MAXN][MAXN][MAXN][MAXN], dp2[MAXN][MAXN][MAXN][MAXN], dp1[MAXN][MAXN][MAXN][MAXN], dp0[MAXN][MAXN][MAXN][MAXN];

int32_t main()
{
	// ios_base::sync_with_stdio(0);
	srand(time(0));
	//	cout << fixed << setprecision(10);
	//	cerr << fixed << setprecision(10);
	if (fopen("input.in", "r"))
	{
		freopen ("input.in", "r", stdin);
		freopen ("output.out", "w", stdout);
	}
        readi(N); readi(M);
        for (int i = 0; i < N; i++)
        {
                for (int j = 0; j < N; j++)
                {
                        for (int k = 0; k < N; k++)
                        {
                                for (int m = 0; m < N; m++)
                                {
                                        readi(grid[i][j][k][m]);
                                }
                        }
                }
        }
        for (int i = 0; i < N; i++)
        {
                for (int j = 0; j < N; j++)
                {
                        for (int k = 0; k < N; k++)
                        {
                                for (int m = 0; m <= N - M; m++)
                                {
                                        int x = INF;
                                        for (int n = 0; n < M; n++)
                                        {
                                                ckmin(x, grid[i][j][k][m + n]);
                                        }
                                        dp3[i][j][k][m] = x;
                                }
                        }
                }
        }
        for (int i = 0; i < N; i++)
        {
                for (int j = 0; j < N; j++)
                {
                        for (int k = 0; k <= N - M; k++)
                        {
                                for (int m = 0; m <= N - M; m++)
                                {
                                        int x = INF;
                                        for (int n = 0; n < M; n++)
                                        {
                                                ckmin(x, dp3[i][j][k + n][m]);
                                        }
                                        dp2[i][j][k][m] = x;
                                }
                        }
                }
        }
        for (int i = 0; i < N; i++)
        {
                for (int j = 0; j <= N - M; j++)
                {
                        for (int k = 0; k <= N - M; k++)
                        {
                                for (int m = 0; m <= N - M; m++)
                                {
                                        int x = INF;
                                        for (int n = 0; n < M; n++)
                                        {
                                                ckmin(x, dp2[i][j + n][k][m]);
                                        }
                                        dp1[i][j][k][m] = x;
                                }
                        }
                }
        }
        for (int i = 0; i <= N - M; i++)
        {
                for (int j = 0; j <= N - M; j++)
                {
                        for (int k = 0; k <= N - M; k++)
                        {
                                for (int m = 0; m <= N - M; m++)
                                {
                                        int x = INF;
                                        for (int n = 0; n < M; n++)
                                        {
                                                ckmin(x, dp1[i + n][j][k][m]);
                                        }
                                        dp0[i][j][k][m] = x;
                                }
                        }
                }
        }
        for (int i = 0; i <= N - M; i++)
        {
                for (int j = 0; j <= N - M; j++)
                {
                        for (int k = 0; k <= N - M; k++)
                        {
                                for (int m = 0; m <= N - M; m++)
                                {
                                        if (i || j || k || m) putchar(' ');
                                        printi(dp0[i][j][k][m]);
                                }
                        }
                }
        }
	//	cerr << "time elapsed = " << (clock() / (CLOCKS_PER_SEC / 1000)) << " ms" << endl;
	return 0;
}

Compilation message (stderr)

hyper.cpp: In function 'int32_t main()':
hyper.cpp:155:11: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   freopen ("input.in", "r", stdin);
   ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
hyper.cpp:156:11: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   freopen ("output.out", "w", stdout);
   ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100