#ifndef Local
#pragma GCC optimize("O3,unroll-loops")
const int lim=1.5e6+100;
#else
const int lim=3e3;
#endif
#include "bits/stdc++.h"
using namespace std;
#define int long long
#define pb push_back
const int mod=1e9+7;
using pii=pair<int,int>;
void solve(){
int n,m;
cin>>n>>m;
int nm=n-m+1;
int a[n][n][n][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>>a[i][j][k][l];
}
}
}
}
int b[n][n][n][nm];
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
for(int k=0;k<n;k++){
multiset<int>sety;
for(int l=0;l<m;l++){
sety.insert(a[i][j][k][l]);
}
b[i][j][k][0]=*sety.begin();
for(int l=1;l<nm;l++){
sety.erase(sety.find(a[i][j][k][l-1]));
sety.insert(a[i][j][k][l+m-1]);
b[i][j][k][l]=*sety.begin();
}
}
}
}
int c[n][n][nm][nm];
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
for(int l=0;l<nm;l++){
multiset<int>sety;
for(int k=0;k<m;k++){
sety.insert(b[i][j][k][l]);
}
c[i][j][0][l]=*sety.begin();
for(int k=1;k<nm;k++){
sety.erase(sety.find(b[i][j][k-1][l]));
sety.insert(b[i][j][k+m-1][l]);
c[i][j][k][l]=*sety.begin();
}
}
}
}
int d[n][nm][nm][nm];
for(int i=0;i<n;i++){
for(int k=0;k<nm;k++){
for(int l=0;l<nm;l++){
multiset<int>sety;
for(int j=0;j<m;j++){
sety.insert(c[i][j][k][l]);
}
d[i][0][k][l]=*sety.begin();
for(int j=1;j<nm;j++){
sety.erase(sety.find(c[i][j-1][k][l]));
sety.insert(c[i][j+m-1][k][l]);
d[i][j][k][l]=*sety.begin();
}
}
}
}
int ans[nm][nm][nm][nm];
for(int j=0;j<nm;j++){
for(int k=0;k<nm;k++){
for(int l=0;l<nm;l++){
multiset<int>sety;
for(int i=0;i<m;i++){
sety.insert(d[i][j][k][l]);
}
ans[0][j][k][l]=*sety.begin();
for(int i=1;i<nm;i++){
sety.erase(sety.find(d[i-1][j][k][l]));
sety.insert(d[i+m-1][j][k][l]);
ans[i][j][k][l]=*sety.begin();
}
}
}
}
for(int i=0;i<nm;i++){
for(int j=0;j<nm;j++){
for(int k=0;k<nm;k++){
for(int l=0;l<nm;l++){
cout<<ans[i][j][k][l]<<" ";
}
}
}
}
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);cout.tie(NULL);
#ifdef Local
freopen(".in","r",stdin);
freopen(".out","w",stdout);
#else
//freopen(".in","r",stdin);
//freopen(".out","w",stdout);
#endif
int t=1;
//cin>>t;
while (t--)
{
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
604 KB |
Output is correct |
5 |
Correct |
3 ms |
604 KB |
Output is correct |
6 |
Correct |
12 ms |
1628 KB |
Output is correct |
7 |
Correct |
9 ms |
1100 KB |
Output is correct |
8 |
Correct |
24 ms |
1896 KB |
Output is correct |
9 |
Correct |
42 ms |
8272 KB |
Output is correct |
10 |
Correct |
29 ms |
2464 KB |
Output is correct |
11 |
Correct |
96 ms |
8536 KB |
Output is correct |
12 |
Correct |
192 ms |
16208 KB |
Output is correct |
13 |
Correct |
116 ms |
6996 KB |
Output is correct |
14 |
Correct |
239 ms |
32020 KB |
Output is correct |
15 |
Correct |
351 ms |
55536 KB |
Output is correct |
16 |
Correct |
194 ms |
11652 KB |
Output is correct |
17 |
Correct |
277 ms |
22356 KB |
Output is correct |
18 |
Correct |
432 ms |
66132 KB |
Output is correct |
19 |
Correct |
368 ms |
29524 KB |
Output is correct |
20 |
Correct |
224 ms |
13200 KB |
Output is correct |