#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define f first
#define s second
#define pb push_back
#define ep emplace
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define uniquev(v) sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define mem(f,x) memset(f , x , sizeof(f))
#define sz(x) (ll)(x).size()
#define __lcm(a, b) (1ll * ((a) / __gcd((a), (b))) * (b))
#define mxx *max_element
#define mnn *min_element
#define cntbit(x) __builtin_popcountll(x)
#define len(x) (int)(x.length())
const int N = 2e5 + 100;
int X[41][41][41][41];
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, m;
cin >> n >> m;
for (int a = 1; a <= n; a++) {
for (int b = 1; b <= n; b++) {
for (int c = 1; c <= n; c++) {
for (int d = 1; d <= n; d++)
cin >> X[a][b][c][d];
}
}
}
for (int a = 1; a <= n; a++) {
for (int b = 1; b <= n; b++) {
for (int c = 1; c <= n; c++) {
deque <pair <int, int>> dq;
for (int d = n; d >= 1; d--) {
while (sz(dq) && dq.back().f >= X[a][b][c][d])
dq.pop_back();
dq.pb({X[a][b][c][d], d});
if (d <= n - m + 1) {
while (dq.front().s >= d + m)
dq.pop_front();
X[a][b][c][d] = dq.front().f;
}
}
}
}
}
for (int a = 1; a <= n; a++) {
for (int b = 1; b <= n; b++) {
for (int d = 1; d <= n; d++) {
deque <pair <int, int>> dq;
for (int c = n; c >= 1; c--) {
while (sz(dq) && dq.back().f >= X[a][b][c][d])
dq.pop_back();
dq.pb({X[a][b][c][d], c});
if (c <= n - m + 1) {
while (dq.front().s >= c + m)
dq.pop_front();
X[a][b][c][d] = dq.front().f;
}
}
}
}
}
for (int a = 1; a <= n; a++) {
for (int c = 1; c <= n; c++) {
for (int d = 1; d <= n; d++) {
deque <pair <int, int>> dq;
for (int b = n; b >= 1; b--) {
while (sz(dq) && dq.back().f >= X[a][b][c][d])
dq.pop_back();
dq.pb({X[a][b][c][d], b});
if (b <= n - m + 1) {
while (dq.front().s >= b + m)
dq.pop_front();
X[a][b][c][d] = dq.front().f;
}
}
}
}
}
for (int b = 1; b <= n; b++) {
for (int c = 1; c <= n; c++) {
for (int d = 1; d <= n; d++) {
deque <pair <int, int>> dq;
for (int a = n; a >= 1; a--) {
while (sz(dq) && dq.back().f >= X[a][b][c][d])
dq.pop_back();
dq.pb({X[a][b][c][d], a});
if (a <= n - m + 1) {
while (dq.front().s >= a + m)
dq.pop_front();
X[a][b][c][d] = dq.front().f;
}
}
}
}
}
for (int a = 1; a + m - 1 <= n; a++) {
for (int b = 1; b + m - 1 <= n; b++) {
for (int c = 1; c + m - 1 <= n; c++) {
for (int d = 1; d + m - 1 <= n; d++) {
cout << X[a][b][c][d] << " ";
}
}
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
1 ms |
2392 KB |
Output is correct |
3 |
Correct |
2 ms |
4444 KB |
Output is correct |
4 |
Correct |
2 ms |
4572 KB |
Output is correct |
5 |
Correct |
2 ms |
2648 KB |
Output is correct |
6 |
Correct |
8 ms |
5188 KB |
Output is correct |
7 |
Correct |
9 ms |
3676 KB |
Output is correct |
8 |
Correct |
21 ms |
5576 KB |
Output is correct |
9 |
Correct |
29 ms |
7252 KB |
Output is correct |
10 |
Correct |
22 ms |
5824 KB |
Output is correct |
11 |
Correct |
55 ms |
10716 KB |
Output is correct |
12 |
Correct |
120 ms |
16844 KB |
Output is correct |
13 |
Correct |
108 ms |
15812 KB |
Output is correct |
14 |
Correct |
150 ms |
20988 KB |
Output is correct |
15 |
Correct |
215 ms |
31824 KB |
Output is correct |
16 |
Correct |
159 ms |
20420 KB |
Output is correct |
17 |
Correct |
173 ms |
21652 KB |
Output is correct |
18 |
Correct |
250 ms |
37200 KB |
Output is correct |
19 |
Correct |
216 ms |
26448 KB |
Output is correct |
20 |
Correct |
178 ms |
24144 KB |
Output is correct |