結果
| 問題 |
No.1974 2x2 Flipper
|
| コンテスト | |
| ユーザー |
Chanyuh
|
| 提出日時 | 2022-06-27 19:00:50 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 94 ms / 2,000 ms |
| コード長 | 2,762 bytes |
| コンパイル時間 | 2,061 ms |
| コンパイル使用メモリ | 123,364 KB |
| 最終ジャッジ日時 | 2025-01-30 01:03:25 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 25 |
ソースコード
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <ciso646>
#include <cmath>
#include <complex>
#include <cstdio>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <utility>
#include <vector>
using namespace std;
typedef long long ll;
const ll mod = 1000000007;
const ll INF = (ll)1000000007 * 1000000007;
typedef pair<int, int> P;
#define rep(i, n) for (int i = 0; i < n; i++)
#define per(i, n) for (int i = n - 1; i >= 0; i--)
#define Rep(i, sta, n) for (int i = sta; i < n; i++)
#define Per(i, sta, n) for (int i = n - 1; i >= sta; i--)
typedef long double ld;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<ll, ll> LP;
int dx[8] = {1, -1, 0, 0, 1, 1, -1, -1};
int dy[8] = {0, 0, 1, -1, 1, -1, 1, -1};
template <class T>
using max_heap = priority_queue<T>;
template <class T>
using min_heap = priority_queue<T, vector<T>, greater<>>;
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 (b < a) {
a = b;
return 1;
}
return 0;
}
int h, w;
void solve() {
cin >> h >> w;
if (h == 1 || w == 1) {
cout << 0 << endl;
rep(i, h) {
rep(j, w) cout << 0 << " ";
cout << "" << endl;
}
return;
}
if (h % 2 == 0 && w % 2 == 0) {
cout << h * w << endl;
rep(i, h) {
rep(j, w) cout << 1 << " ";
cout << "" << endl;
}
return;
} else if (h % 2 == 1 && w % 2 == 0) {
cout << (h - 1) * w << endl;
rep(i, h - 1) {
rep(j, w) { cout << 1 << " "; }
cout << "" << endl;
}
rep(j, w) cout << 0 << " ";
cout << "" << endl;
return;
} else if (h % 2 == 0 && w % 2 == 1) {
cout << h * (w - 1) << endl;
rep(i, h) {
rep(j, w - 1) { cout << 1 << " "; }
cout << "0" << endl;
}
return;
}
cout << h * w - max(h, w) << endl;
if (h >= w) {
rep(i, h - w) {
rep(j, w - 1) cout << 1 << " ";
cout << 0 << endl;
}
rep(i, w) {
rep(j, w) {
if (j == w - i - 1)
cout << 0 << " ";
else
cout << 1 << " ";
}
cout << "" << endl;
}
} else {
rep(i, h) {
rep(j, w - h) {
if (i == h - 1)
cout << 0 << " ";
else
cout << 1 << " ";
}
Rep(j, w - h, w) {
if (j == w - i - 1)
cout << 0 << " ";
else
cout << 1 << " ";
}
cout << "" << endl;
}
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout << fixed << setprecision(50);
solve();
}
Chanyuh