#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define fi first
#define se second
#define ll long long
#define ld long double
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define mpp make_pair
#define ve vector
using namespace std;
using namespace __gnu_pbds;
template<class T> using oset = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
const ll inf = 1e18; const int iinf = 1e9;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
template <typename T> inline bool chmin(T& a, T b) { return (a > b ? a = b, 1 : 0); }
template <typename T> inline bool chmax(T& a, T b) { return (a < b ? a = b, 1 : 0); }
constexpr int N = (int)sqrt(sqrt(1500000)) + 2;
constexpr int M = 1e5 + 10;
int a[N][N][N][N];
int p1 = 0, p2 = 0;
pii s1[M], s2[M];
inline void push(int x) {
int mn = (!p1 ? x : min(x, s1[p1 - 1].se));
s1[p1++] = {x, mn};
}
inline int get_min() {
int res = iinf;
if (p1) chmin(res, s1[p1 - 1].se);
if (p2) chmin(res, s2[p2 - 1].se);
return res;
}
inline void pop() {
if (p2) return void(--p2);
else {
while (p1) {
int x = s1[--p1].fi;
int mn = (!p2 ? x : min(s2[p2 - 1].se, x));
s2[p2++] = {x, mn};
} --p2;
}
}
inline void clear() {
p1 = p2 = 0;
}
inline void solve() {
int n, m;
cin >> n >> m;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
for (int k = 0; k < n; ++k) {
for (int z = 0; z < n; ++z) {
cin >> a[i][j][k][z];
}}}}
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
for (int k = 0; k < n; ++k) {
clear();
for (int p = 0; p < m; ++p) push(a[i][j][k][p]);
for (int p = 0; p + m - 1 < n; ++p) {
a[i][j][k][p] = get_min(); pop();
if (p + m < n) push(a[i][j][k][p + m]);
}
}}}
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
for (int z = 0; z + m - 1 < n; ++z) {
clear();
for (int p = 0; p < m; ++p) push(a[i][j][p][z]);
for (int p = 0; p + m - 1 < n; ++p) {
a[i][j][p][z] = get_min(); pop();
if (p + m - 1 < n) push(a[i][j][p + m][z]);
}
}}}
for (int i = 0; i < n; ++i) {
for (int k = 0; k + m - 1 < n; ++k) {
for (int z = 0; z + m - 1 < n; ++z) {
clear();
for (int p = 0; p < m; ++p) push(a[i][p][k][z]);
for (int p = 0; p + m - 1 < n; ++p) {
a[i][p][k][z] = get_min(); pop();
if (p + m < n) push(a[i][p + m][k][z]);
}
}}}
for (int j = 0; j + m - 1 < n; ++j) {
for (int k = 0; k + m - 1 < n; ++k) {
for (int z = 0; z + m - 1 < n; ++z) {
clear();
for (int p = 0; p < m; ++p) push(a[p][j][k][z]);
for (int p = 0; p + m - 1 < n; ++p) {
a[p][j][k][z] = get_min(); pop();
if (p + m < n) push(a[p + m][j][k][z]);
}
}}}
for (int i = 0; i + m - 1 < n; ++i) {
for (int j = 0; j + m - 1 < n; ++j) {
for (int k = 0; k + m - 1 < n; ++k) {
for (int z = 0; z + m - 1 < n; ++z) {
cout << a[i][j][k][z] << " ";
}}}}
}
signed main() {
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int q = 1; // cin >> q;
while (q--) solve();
cerr << fixed << setprecision(3) << "Time execution: " << (double)clock() / CLOCKS_PER_SEC << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
468 KB |
Output is correct |
| 3 |
Correct |
2 ms |
856 KB |
Output is correct |
| 4 |
Correct |
2 ms |
860 KB |
Output is correct |
| 5 |
Correct |
3 ms |
980 KB |
Output is correct |
| 6 |
Correct |
8 ms |
2132 KB |
Output is correct |
| 7 |
Correct |
6 ms |
2000 KB |
Output is correct |
| 8 |
Correct |
20 ms |
4052 KB |
Output is correct |
| 9 |
Correct |
33 ms |
5584 KB |
Output is correct |
| 10 |
Correct |
20 ms |
4044 KB |
Output is correct |
| 11 |
Correct |
58 ms |
8236 KB |
Output is correct |
| 12 |
Correct |
109 ms |
14292 KB |
Output is correct |
| 13 |
Correct |
85 ms |
13224 KB |
Output is correct |
| 14 |
Correct |
172 ms |
19028 KB |
Output is correct |
| 15 |
Correct |
220 ms |
29596 KB |
Output is correct |
| 16 |
Correct |
136 ms |
18036 KB |
Output is correct |
| 17 |
Correct |
151 ms |
19472 KB |
Output is correct |
| 18 |
Correct |
317 ms |
35064 KB |
Output is correct |
| 19 |
Correct |
208 ms |
24048 KB |
Output is correct |
| 20 |
Correct |
180 ms |
22096 KB |
Output is correct |
