답안 #848285

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
848285 2023-09-12T01:31:04 Z wakandaaa 최솟값 배열 (IZhO11_hyper) C++17
0 / 100
423 ms 135324 KB
#include <bits/stdc++.h>
#define int long long

using namespace std;

#define file ""

#define mp make_pair
#define fi first
#define se second
#define all(x) x.begin(), x.end()

#define getbit(x, i) (((x) >> (i)) & 1)
#define bit(x) (1LL << (x))
#define popcount __builtin_popcountll

mt19937_64 rd(chrono::steady_clock::now().time_since_epoch().count());
int rand(int l, int r) {
    return l + rd() % (r - l + 1);
}

const int N = 40;
const int mod = (int)1e9 + 7; // 998244353;
const int lg = 25; // lg + 1
const int oo = 2e9;
const long long ooo = 1e18;

template<class X, class Y> bool mini(X &a, Y b) {
    return a > b ? (a = b, true) : false;
}
template<class X, class Y> bool maxi(X &a, Y b) {
    return a < b ? (a = b, true) : false;
}
void add(int &a, int b) {
    a += b;
    if (a >= mod) a -= mod;
    if (a < 0) a += mod;
}

int n, m;
int f[N][N][N][N][7];

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    // freopen(file".inp", "r", stdin);
    // freopen(file".out", "w", stdout);

	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 >> f[i][j][k][l][0];

	for (int s = 1; s <= 6; ++s) {
		int x = bit(s - 1);
		int y = n - bit(s) + 1;
		for (int i = 1; i <= y; ++i) 
			for (int j = 1; j <= y; ++j) 
				for (int k = 1; k <= y; ++k) 
					for (int l = 1; l <= y; ++l) {
						for (int mask = 0; mask < bit(4); ++mask) {
							int ni = i + getbit(mask, 0) * x;
							int nj = j + getbit(mask, 1) * x;
							int nk = k + getbit(mask, 2) * x;
							int nl = l + getbit(mask, 3) * x;
							mini(f[i][j][k][l][s], f[ni][nj][nk][nl][s - 1]);
						}
		}
	}

	auto get = [&] (int i, int j, int k, int l, int ri, int rj, int rk, int rl) {
		int s = log2(m);
		int res = f[i][j][k][l][s];
		for (int mask = 0; mask < bit(4); ++mask) {
			int ii = getbit(mask, 0) ? ri - bit(s) + 1 : i;
			int jj = getbit(mask, 1) ? rj - bit(s) + 1 : j;
			int kk = getbit(mask, 2) ? rk - bit(s) + 1 : k;
			int ll = getbit(mask, 3) ? rl - bit(s) + 1 : l;
			mini(res, f[ii][jj][kk][ll][s]);
		}
		return res;
	};

	for (int i = 1; i <= n - m + 1; ++i)
		for (int j = 1; j <= n - m + 1; ++j)
			for (int k = 1; k <= n - m + 1; ++k)
				for (int l = 1; l <= n - m + 1; ++l) {
					int ri = min(n, i + m - 1);
					int rj = min(n, j + m - 1);
					int rk = min(n, k + m - 1);
					int rl = min(n, l + m - 1);
					cout << get(i, j, k, l, ri, rj, rk, rl) << ' ';
				}

    return 0;
}

/*
3 2
3 1 4 -4 0 4 0 0 -3 0 -2 -5 5 3 5 -4
4 -3 -5 -4 -4 5 -1 0 -3 -2 -1 2 -5 -5
-1 1 1 -4 3 5 3 -3 -3 3 0 1 4 -1 -2 3
-2 5 4 -1 -5 3 -4 0 -3 -1 3 -1 4 4 -1
-5 -3 4 -4 5 1 5 -4 3 2 2 -2 -2 4 2
-4 -3 1 3 1

-5 -5 -4 -3 -5 -5 -4 -5 -5 -5 -5 -5 -4 -5 -4 -5
*/
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 5 ms 29280 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 17 ms 50296 KB Output is correct
7 Correct 15 ms 50012 KB Output is correct
8 Correct 42 ms 70996 KB Output is correct
9 Correct 60 ms 72676 KB Output is correct
10 Correct 44 ms 71248 KB Output is correct
11 Correct 109 ms 91492 KB Output is correct
12 Correct 215 ms 112684 KB Output is correct
13 Correct 198 ms 111444 KB Output is correct
14 Correct 265 ms 117140 KB Output is correct
15 Incorrect 423 ms 135324 KB Output isn't correct
16 Halted 0 ms 0 KB -