#958358 (C++17) No.2663 Zero-Sum Submatrices

• 問題: No.2663 Zero-Sum Submatrices
• ユーザー: Be11T_
• 提出日時: 2024-03-08 21:19:55
• 言語: C++17 (gcc 13.3.0 + boost 1.87.0)
• 結果: AC
• 実行時間: 12 ms / 2,000 ms
• コード長: 2,524 bytes
• コンパイル時間: 4,321 ms
• コンパイル使用メモリ: 252,436 KB
• 最終ジャッジ日時: 2025-02-20 02:05:25
• ジャッジサーバーID （参考情報）: judge3 / judge1

ファイルパターン	結果
other	AC * 31

ソースコード

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#include <atcoder/all>
using namespace atcoder;
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#define rep(i, n) for(ll i = 0; i < n; i++)
#define rep2(i, m, n) for(ll i = m; i <= n; i++)
#define rrep(i, m, n) for(ll i = m; i >= n; i--)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define MAX(x) *max_element(all(x))
#define MIN(x) *min_element(all(x))
#define SZ(a) ((ll)(a).size())
#define bit(n, k) ((n >> k) & 1)
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
const int dx[4] = { -1, 0, 1, 0};
const int dy[4] = { 0, 1, 0, -1};
const int inf = 1e9 + 7;
const ll infll = 1e18;
//const double pi = acos(-1);
     
using Graph = vector<vector<ll>>;
using REV_PQ = priority_queue<ll, vector<ll>, greater<ll>>;
using PQ = priority_queue<ll>;
const int SIZE = 400010;
ll powll(ll n, ll x) {
    // return n ^ x;
    ll ret = 1;
    rep(i, x) ret *= n;
    return ret;
}
ll ceil(ll x, ll m){
    if(m < 0) x = -x, m = -m;
    
    if(x >= 0) return (x + m - 1) / m;
    else return x / m;
}
ll floor(ll x, ll m){
    if(m < 0) x = -x, m = -m;
    
    if(x >= 0) return x / m;
    else return (x - m + 1) / m;
}
void OutputYesNo(bool val) {
    if (val) cout << "Yes" << endl;
    else cout << "No" << endl;
}
void OutputTakahashiAoki(bool val) {
    if (val) cout << "Takahashi" << endl;
    else cout << "Aoki" << endl;
}
void OutPutInteger(ll x) { cout << x << endl; }
void OutPutString(string x) { cout << x << endl; }
int pop_count(ll n){
    int ret = 0;
    while(n > 0){
        if(n % 2 == 1) ret++;
        n /= 2; 
    }
    return ret; 
}
bool inrange(ll from, ll to, ll val){
    // from <= val <= to であれば、trueを返す
    return from <= val && val <= to;
}
using PAIR_REV_PQ = priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<pair<ll, ll>>>;
//typedef atcoder::modint998244353 mint;
//typedef atcoder::modint1000000007 mint;
//typedef modint mint;
//typedef vector<mint> ModintVec;
//typedef vector<Modin
int res[4010][4010];
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m; cin >> n >> m;
    int cur = 0;
    rep(i, 1 << (n - 1))rep(j, 1 << (m - 1)){
        res[i * 2][j * 2] = cur;
        res[i * 2][j * 2 + 1] = cur + 1;
        res[i * 2 + 1][j * 2] = cur + 2;
        res[i * 2 + 1][j * 2 + 1] = cur + 3;
        cur += 4;
    }
    rep(i, 1 << n){
        rep(j, 1 << m){
            cout << res[i][j] << " ";
        }
        cout << endl;
    }
}
 
 
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