#include <bits/stdc++.h>
using namespace std;
#define sz(x) int(x.size())
using vi = vector<int>;
using vvi = vector<vi>;
vi minimumSlidingWindow(vi &v, int k) {
vi m;
deque<int> dq;
for (int i = 0; i < sz(v); i++) {
while (!dq.empty() && v[dq.back()] >= v[i]) {
dq.pop_back();
}
dq.push_back(i);
if (i >= k && dq.front() == i - k) dq.pop_front();
if (i >= k - 1) m.push_back(v[dq.front()]);
}
return m;
}
void apply(vector<vector<vvi>> &v, int m) {
for (int i = 0; i < sz(v); i++) {
for (int j = 0; j < sz(v[i]); j++) {
for (int k = 0; k < sz(v[i][j]); k++) {
v[i][j][k] = minimumSlidingWindow(v[i][j][k], m);
}
}
}
}
vector<vector<vvi>> transpose(vector<vector<vvi>> &v) {//i -> j, j -> k, k -> l, l -> i
int A = sz(v), B = sz(v[0]), C = sz(v[0][0]), D = sz(v[0][0][0]);
vector<vector<vvi>> t(B, vector<vvi>(C, vvi(D, vi(A))));
for (int i = 0; i < A; i++) {
for (int j = 0; j < B; j++) {
for (int k = 0; k < C; k++) {
for (int l = 0; l < D; l++) {
t[j][k][l][i] = v[i][j][k][l];
}
}
}
}
return t;
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n, m;
cin >> n >> m;
vector<vector<vvi>> v(n, vector<vvi>(n, vvi(n, vi(n))));
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
for (int k = 0; k < n; k++) {
for (int l = 0; l < n; l++) {
cin >> v[i][j][k][l];
}
}
}
}
for (int i = 0; i < 4; i++) {
apply(v, m);
v = transpose(v);
}
n -= m - 1;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
for (int k = 0; k < n; k++) {
for (int l = 0; l < n; l++) {
cout << v[i][j][k][l] << ' ';
}
}
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
2 ms |
724 KB |
Output is correct |
5 |
Correct |
2 ms |
604 KB |
Output is correct |
6 |
Correct |
11 ms |
1628 KB |
Output is correct |
7 |
Correct |
7 ms |
1368 KB |
Output is correct |
8 |
Correct |
17 ms |
2896 KB |
Output is correct |
9 |
Correct |
43 ms |
5968 KB |
Output is correct |
10 |
Correct |
20 ms |
3112 KB |
Output is correct |
11 |
Correct |
56 ms |
7900 KB |
Output is correct |
12 |
Correct |
116 ms |
15752 KB |
Output is correct |
13 |
Correct |
88 ms |
12884 KB |
Output is correct |
14 |
Correct |
176 ms |
22476 KB |
Output is correct |
15 |
Correct |
268 ms |
29660 KB |
Output is correct |
16 |
Correct |
129 ms |
18468 KB |
Output is correct |
17 |
Correct |
179 ms |
21996 KB |
Output is correct |
18 |
Correct |
340 ms |
41556 KB |
Output is correct |
19 |
Correct |
219 ms |
28140 KB |
Output is correct |
20 |
Correct |
156 ms |
23636 KB |
Output is correct |