#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <algorithm>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#ifdef DEBUG
#include <time.h>
#endif
#define all(a) (a).begin(), (a).end()
#define rev(a) (a).rbegin(), (a).rend()
#define F first
#define S second
int recur_depth = 0;
#ifdef DEBUG
#define dbg(x) \
{ \
++recur_depth; \
auto x_ = x; \
--recur_depth; \
cerr << string(recur_depth, '\t') << "\e[91m" << __func__ << ":" \
<< __LINE__ << "\t" << #x << " = " << x_ << "\e[39m" << endl; \
}
#else
#define dbg(x)
#endif
using namespace std;
using namespace __gnu_pbds;
typedef pair<int, int> ii;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> llll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pair<int, int>> vii;
typedef vector<vii> vvii;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<pair<ll, ll>> vll;
typedef vector<vll> vvll;
typedef vector<bool> vb;
template <class type1>
using ordered_set = tree<type1, null_type, less<type1>, rb_tree_tag,
tree_order_statistics_node_update>;
template <typename A, typename B>
ostream &operator<<(ostream &os, const pair<A, B> &p) {
return os << '(' << p.first << ", " << p.second << ')';
}
template <typename T_container, typename T = typename enable_if<
!is_same<T_container, string>::value,
typename T_container::value_type>::type>
ostream &operator<<(ostream &os, const T_container &v) {
os << '{';
string sep;
for (const T &x : v)
os << sep << x, sep = ", ";
return os << '}';
}
const ll MOD = 1e9 + 7;
// const ll MOD = 998244353;
const ll INF = 1e9;
const ld EPS = 1e-9;
struct MinQ {
vll s1, s2;
void add(ll x) {
ll mn = s1.empty() ? x : min(s1.back().second, x);
s1.push_back({x, mn});
}
void pop() {
if (s1.empty() && s2.empty())
exit(1729);
if (s2.empty()) {
while (!s1.empty()) {
auto [x, pmn] = s1.back();
s1.pop_back();
ll mn = s2.empty() ? x : min(pmn, s2.back().second);
s2.push_back({x, mn});
}
}
s2.pop_back();
}
ll mn() {
if (s1.empty() && s2.empty())
exit(1729);
if (s1.empty() || s2.empty())
return s1.empty() ? s2.back().second : s1.back().second;
return min(s1.back().second, s2.back().second);
}
ll sz() { return s1.size() + s2.size(); }
};
void solve() {
ll n, m;
cin >> n >> m;
vector<vector<vvl>> a(n, vector<vvl>(n, vvl(n, vl(n, -1)))),
one(n, vector<vvl>(n, vvl(n, vl(n, -1)))),
two(n, vector<vvl>(n, vvl(n, vl(n, -1)))),
three(n, vector<vvl>(n, vvl(n, vl(n, -1)))),
four(n, vector<vvl>(n, vvl(n, vl(n, -1))));
for (ll i = 0; i < n; i++)
for (ll j = 0; j < n; j++)
for (ll k = 0; k < n; k++)
for (ll l = 0; l < n; l++)
cin >> a[i][j][k][l];
for (ll i = 0; i < n; i++)
for (ll j = 0; j < n; j++)
for (ll k = 0; k < n; k++) {
MinQ mq;
for (ll l = 0; mq.sz() < m; l++)
mq.add(a[i][j][k][l]);
for (ll l = 0; l < n; l++) {
one[i][j][k][l] = mq.mn();
mq.pop();
if (l + m < n)
mq.add(a[i][j][k][l + m]);
}
}
for (ll i = 0; i < n; i++)
for (ll j = 0; j < n; j++)
for (ll l = 0; l < n; l++) {
MinQ mq;
for (ll k = 0; mq.sz() < m; k++)
mq.add(one[i][j][k][l]);
for (ll k = 0; k < n; k++) {
two[i][j][k][l] = mq.mn();
mq.pop();
if (k + m < n)
mq.add(one[i][j][k + m][l]);
}
}
for (ll i = 0; i < n; i++)
for (ll k = 0; k < n; k++)
for (ll l = 0; l < n; l++) {
MinQ mq;
for (ll j = 0; mq.sz() < m; j++)
mq.add(two[i][j][k][l]);
for (ll j = 0; j < n; j++) {
three[i][j][k][l] = mq.mn();
mq.pop();
if (j + m < n)
mq.add(two[i][j + m][k][l]);
}
}
for (ll j = 0; j < n; j++)
for (ll k = 0; k < n; k++)
for (ll l = 0; l < n; l++) {
MinQ mq;
for (ll i = 0; mq.sz() < m; i++)
mq.add(three[i][j][k][l]);
for (ll i = 0; i < n; i++) {
four[i][j][k][l] = mq.mn();
mq.pop();
if (i + m < n)
mq.add(three[i + m][j][k][l]);
}
}
for (ll i = 0; i <= n - m; i++)
for (ll j = 0; j <= n - m; j++)
for (ll k = 0; k <= n - m; k++)
for (ll l = 0; l <= n - m; l++)
cout << four[i][j][k][l] << " ";
cout << "\n";
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(NULL);
clock_t start = clock();
int test_cases = 1;
// cin >> test_cases;
while (test_cases--)
solve();
#ifdef DEBUG
cerr << fixed << setprecision(10)
<< "\nTime Taken: " << (double)(clock() - start) / CLOCKS_PER_SEC
<< "s\n";
#endif
return 0;
}
Compilation message
hyper.cpp: In function 'int main()':
hyper.cpp:216:11: warning: unused variable 'start' [-Wunused-variable]
216 | clock_t start = clock();
| ^~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
