結果
| 問題 |
No.1988 Divisor Tiling
|
| コンテスト | |
| ユーザー |
Chanyuh
|
| 提出日時 | 2022-06-26 10:50:48 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 14 ms / 2,000 ms |
| コード長 | 3,125 bytes |
| コンパイル時間 | 1,484 ms |
| コンパイル使用メモリ | 134,976 KB |
| 最終ジャッジ日時 | 2025-01-30 00:52:25 |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 32 |
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 n, h;
void solve() {
cin >> n >> h;
int w = n / h;
vector<vector<int>> v(h, vector<int>(w));
int a = 1, b = 1;
while (h % 2 == 0) {
h /= 2;
a *= 2;
}
while (w % 2 == 0) {
w /= 2;
b *= 2;
}
bool f = false;
if (a > b) {
swap(a, b);
f = true;
}
vector<vector<int>> v2(a, vector<int>(b));
int pos = 0;
for (int d = a; d < a * b; d *= 2) {
rep(i, a) rep(j, d / a) { v2[i][pos + j] = d; }
pos += d / a;
}
pos = 1;
for (int d = 1; d < a; d *= 2) {
rep(i, d) v2[pos + i][b - 1] = d;
pos += d;
}
// cout << a << " " << b << " " << f << endl;
if (f) {
vector<vector<int>> v3(b, vector<int>(a));
rep(i, b) rep(j, a) v3[i][j] = v2[j][i];
v2 = v3;
swap(a, b);
}
// cout << a << " " << b << endl;
// cout << h << " " << w << endl;
// rep(i, a) {
// rep(j, b) cout << v2[i][j] << " ";
// cout << "" << endl;
// }
rep(i, a) {
rep(j, b) {
// cout << v2[i][j] << " ";
if (h > 1) {
if (v2[i][j] == 0) {
int x = 1;
Rep(k, 1, h + 1) {
v[i * h + k - 1][j] = x;
if (x * 2 == k + 1) x *= 2;
}
} else
rep(k, h) { v[i * h + k][j] = v2[i][j] * h; }
} else {
if (v2[i][j] == 0) {
int x = 1;
Rep(k, 1, w + 1) {
v[i][j * w + k - 1] = x;
if (x * 2 == k + 1) x *= 2;
}
} else
rep(k, w) { v[i][j * w + k] = v2[i][j] * w; }
}
// rep(i, h * a) {
// rep(j, w * b) { cout << v[i][j] << " "; }
// cout << "" << endl;
// }
}
// cout << "" << endl;
}
for (auto v_ : v) {
for (int t : v_) cout << t << " ";
cout << "" << endl;
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout << fixed << setprecision(50);
solve();
}
Chanyuh