結果

問題 No.1988 Divisor Tiling
ユーザー magsta
提出日時 2022-03-28 20:10:40
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 13 ms / 2,000 ms
コード長 1,963 bytes
コンパイル時間 7,863 ms
コンパイル使用メモリ 303,004 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-07 10:57:47
合計ジャッジ時間 9,473 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 32
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#include "testlib.h"
#include <assert.h>
using namespace std;
vector<long long> alldiv(long long N) {
vector<long long> res;
for (long long i = 1; i * i <= N; ++i) {
if (N % i == 0) {
res.push_back(i);
if (N / i != i) res.push_back(N / i);
}
}
sort(res.begin(), res.end());
return res;
}
int main() {
registerValidation();
long long N, H;
N = inf.readLong((long long)1, (long long)10000);
inf.readSpace();
H = inf.readLong((long long)1, (long long)10000);
inf.readEoln();
inf.readEof();
assert(N % H == 0);
long long H_ = H;
while (H_ > 1) {
if (H_ % 2 == 0) H_ /= 2;
else break;
}
if (H_ == 1) {
auto a = alldiv(N);
sort(a.begin(), a.end());
reverse(a.begin(), a.end());
vector<vector<long long>> ans(H, vector<long long>(N / H, 0));
int count = 0, count_ = 0;
for (int i = 1; i < a.size(); i++) {
if (a[i] >= N / H) {
for (int j = 0; j < a[i] / (N / H); j++) {
for (int k = 0; k < N / H; k++) {
ans[count][k] = a[i];
}
count++;
}
}
else {
for (int j = 0; j < a[i]; j++) {
ans[H - 1][count_] = a[i];
count_++;
}
}
}
for (int i = 0; i < H; i++) {
cout << ans[i][0];
for (int j = 1; j < (N / H); j++) {
cout << " " << ans[i][j];
}
cout << endl;
}
}
else {
auto a = alldiv(N);
sort(a.begin(), a.end());
reverse(a.begin(), a.end());
vector<vector<long long>> ans(H, vector<long long>(N / H, 0));
int count = 0, count_ = 0;
for (int i = 1; i < a.size(); i++) {
if (a[i] >= H) {
for (int j = 0; j < a[i] / H; j++) {
for (int k = 0; k < H; k++) {
ans[k][count] = a[i];
}
count++;
}
}
else {
for (int j = 0; j < a[i]; j++) {
ans[count_][(N / H) - 1] = a[i];
count_++;
}
}
}
for (int i = 0; i < H; i++) {
cout << ans[i][0];
for (int j = 1; j < (N / H); j++) {
cout << " " << ans[i][j];
}
cout << endl;
}
}
}
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