結果
問題 | No.2663 Zero-Sum Submatrices |
ユーザー | fuppy_kyopro |
提出日時 | 2024-03-08 21:04:24 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 4 ms / 2,000 ms |
コード長 | 4,120 bytes |
コンパイル時間 | 3,243 ms |
コンパイル使用メモリ | 224,692 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-09-29 18:49:37 |
合計ジャッジ時間 | 3,878 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 31 |
ソースコード
//*#pragma GCC target("avx2")#pragma GCC optimize("O3")#pragma GCC optimize("unroll-loops")//*/#include <bits/stdc++.h>// #include <atcoder/all>// #include <atcoder/math>using namespace std;// using namespace atcoder;// #define _GLIBCXX_DEBUG#define DEBUG(x) cerr << #x << ": " << x << endl;#define DEBUG_VEC(v) \cerr << #v << ":"; \for (int iiiiiiii = 0; iiiiiiii < v.size(); iiiiiiii++) \cerr << " " << v[iiiiiiii]; \cerr << endl;#define DEBUG_MAT(v) \cerr << #v << endl; \for (int iv = 0; iv < v.size(); iv++) { \for (int jv = 0; jv < v[iv].size(); jv++) { \cerr << v[iv][jv] << " "; \} \cerr << endl; \}typedef long long ll;// #define int ll#define vi vector<int>#define vl vector<ll>#define vii vector<vector<int>>#define vll vector<vector<ll>>#define pii pair<int, int>#define pis pair<int, string>#define psi pair<string, int>#define pll pair<ll, ll>template <class S, class T>pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) {return pair<S, T>(s.first + t.first, s.second + t.second);}template <class S, class T>pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); }template <class S, class T>ostream &operator<<(ostream &os, pair<S, T> p) {os << "(" << p.first << ", " << p.second << ")";return os;}#define rep(i, n) for (int i = 0; i < (int)(n); i++)#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)#define rrep(i, n) for (int i = (int)(n)-1; i >= 0; i--)#define rrep1(i, n) for (int i = (int)(n); i > 0; i--)#define REP(i, a, b) for (int i = a; i < b; i++)#define in(x, a, b) (a <= x && x < b)#define all(c) c.begin(), c.end()void YES(bool t = true) {cout << (t ? "YES" : "NO") << endl;}void Yes(bool t = true) { cout << (t ? "Yes" : "No") << endl; }void yes(bool t = true) { cout << (t ? "yes" : "no") << endl; }void NO(bool t = true) { cout << (t ? "NO" : "YES") << endl; }void No(bool t = true) { cout << (t ? "No" : "Yes") << endl; }void no(bool t = true) { cout << (t ? "no" : "yes") << endl; }template <class T>bool chmax(T &a, const T &b) {if (a < b) {a = b;return 1;}return 0;}template <class T>bool chmin(T &a, const T &b) {if (a > b) {a = b;return 1;}return 0;}#define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end());const ll inf = 1000000001;const ll INF = (ll)1e18 + 1;const long double pi = 3.1415926535897932384626433832795028841971L;int popcount(ll t) { return __builtin_popcountll(t); }// int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};// int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };vi dx = {0, 0, -1, 1}, dy = {-1, 1, 0, 0};vi dx2 = {1, 1, 0, -1, -1, -1, 0, 1}, dy2 = {0, 1, 1, 1, 0, -1, -1, -1};struct Setup_io {Setup_io() {ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);cout << fixed << setprecision(25);cerr << fixed << setprecision(25);}} setup_io;// constexpr ll MOD = 1000000007;constexpr ll MOD = 998244353;// #define mp make_pair// #define endl '\n'signed main() {int n, m;cin >> n >> m;int N = 1 << n, M = 1 << m;vii a(N, vi(M));int cnt = 0;for (int i = 0; i < N; i += 2) {for (int j = 0; j < M; j += 2) {a[i][j] = cnt++;a[i][j + 1] = cnt++;a[i + 1][j] = cnt++;a[i + 1][j + 1] = cnt++;}}rep(i, N) {rep(j, M) {cout << a[i][j] << " ";}cout << endl;}// DEBUG_MAT(a);// rep(i1, N) rep(j1, M) {// rep(i2, N) rep(j2, M) {// int x = a[i1][j1] ^ a[i1][j2] ^ a[i2][j1] ^ a[i2][j2];// assert(x == 0);// }// }}