提出 #51308848
ソースコード 拡げる
#include <bits/stdc++.h>
#define int long long
using pii=std::pair<int,int>;
using namespace std;
int32_t main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, h, w;
cin >> n >> h >> w;
vector<int> a(n), b(n);
for(int i = 0; i < n; i++) {
cin >> a[i] >> b[i];
}
vector<int> order(n);
iota(order.begin(), order.end(), 0);
int good = 0;
vector<vector<int>> blocked(h, vector<int>(w, 0));
do {
for(int flipped_mask = 0; flipped_mask < (1ll << n); flipped_mask++) {
for(int i = 0; i < h; i++) {
for(int j = 0; j < w; j++) {
blocked[i][j] = 0;
}
}
int cur_good = 1, at = 0;
for(int i = 0; i < h; i++) {
for(int j = 0; j < w; j++) {
if(!blocked[i][j]) {
if(at >= n) {
cur_good = 0;
continue;
}
int height = a[order[at]], width = b[order[at]];
if(flipped_mask & (1ll << at)) {
swap(height, width);
}
if(i + height > h || j + width > w) {
cur_good = 0;
continue;
}
for(int x = 0; x < height; x++) {
for(int y = 0; y < width; y++) {
if(blocked[i + x][j + y]) {
cur_good = 0;
}
blocked[i + x][j + y] = 1;
}
}
at++;
}
}
}
if(cur_good) {
good = 1;
}
}
} while(next_permutation(order.begin(), order.end()));
if(good) {
cout << "Yes\n";
} else {
cout << "No\n";
}
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | D - Tiling |
| ユーザ | ExplodingFreeze |
| 言語 | C++ 20 (gcc 12.2) |
| 得点 | 450 |
| コード長 | 2149 Byte |
| 結果 | AC |
| 実行時間 | 190 ms |
| メモリ | 3608 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 450 / 450 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | example_00.txt, example_01.txt, example_02.txt, example_03.txt |
| All | example_00.txt, example_01.txt, example_02.txt, example_03.txt, hand_00.txt, hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, hand_06.txt, hand_07.txt, hand_08.txt, hand_09.txt, hand_10.txt, hand_11.txt, hand_12.txt, hand_13.txt, hand_14.txt, hand_15.txt, hand_16.txt, hand_17.txt, hand_18.txt, hand_19.txt, hand_20.txt, hand_21.txt, hand_22.txt, hand_23.txt, hand_24.txt, hand_25.txt, hand_26.txt, hand_27.txt, hand_28.txt, hand_29.txt, hand_30.txt, hand_31.txt, hand_32.txt, hand_33.txt, hand_34.txt, hand_35.txt, random2_00.txt, random2_01.txt, random2_02.txt, random2_03.txt, random2_04.txt, random2_05.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, random_27.txt, random_28.txt, random_29.txt, random_30.txt, random_31.txt, random_32.txt, random_33.txt, random_34.txt, random_35.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| example_00.txt | AC | 2 ms | 3520 KiB |
| example_01.txt | AC | 1 ms | 3416 KiB |
| example_02.txt | AC | 1 ms | 3324 KiB |
| example_03.txt | AC | 1 ms | 3396 KiB |
| hand_00.txt | AC | 4 ms | 3332 KiB |
| hand_01.txt | AC | 149 ms | 3464 KiB |
| hand_02.txt | AC | 4 ms | 3600 KiB |
| hand_03.txt | AC | 1 ms | 3468 KiB |
| hand_04.txt | AC | 1 ms | 3528 KiB |
| hand_05.txt | AC | 159 ms | 3380 KiB |
| hand_06.txt | AC | 63 ms | 3600 KiB |
| hand_07.txt | AC | 182 ms | 3416 KiB |
| hand_08.txt | AC | 66 ms | 3440 KiB |
| hand_09.txt | AC | 162 ms | 3440 KiB |
| hand_10.txt | AC | 114 ms | 3464 KiB |
| hand_11.txt | AC | 36 ms | 3472 KiB |
| hand_12.txt | AC | 38 ms | 3520 KiB |
| hand_13.txt | AC | 46 ms | 3480 KiB |
| hand_14.txt | AC | 67 ms | 3416 KiB |
| hand_15.txt | AC | 155 ms | 3396 KiB |
| hand_16.txt | AC | 168 ms | 3380 KiB |
| hand_17.txt | AC | 167 ms | 3456 KiB |
| hand_18.txt | AC | 114 ms | 3456 KiB |
| hand_19.txt | AC | 114 ms | 3604 KiB |
| hand_20.txt | AC | 127 ms | 3480 KiB |
| hand_21.txt | AC | 127 ms | 3320 KiB |
| hand_22.txt | AC | 66 ms | 3444 KiB |
| hand_23.txt | AC | 64 ms | 3524 KiB |
| hand_24.txt | AC | 114 ms | 3440 KiB |
| hand_25.txt | AC | 114 ms | 3448 KiB |
| hand_26.txt | AC | 150 ms | 3468 KiB |
| hand_27.txt | AC | 149 ms | 3388 KiB |
| hand_28.txt | AC | 149 ms | 3464 KiB |
| hand_29.txt | AC | 81 ms | 3400 KiB |
| hand_30.txt | AC | 116 ms | 3476 KiB |
| hand_31.txt | AC | 115 ms | 3484 KiB |
| hand_32.txt | AC | 111 ms | 3396 KiB |
| hand_33.txt | AC | 112 ms | 3532 KiB |
| hand_34.txt | AC | 125 ms | 3516 KiB |
| hand_35.txt | AC | 163 ms | 3368 KiB |
| random2_00.txt | AC | 1 ms | 3416 KiB |
| random2_01.txt | AC | 1 ms | 3320 KiB |
| random2_02.txt | AC | 12 ms | 3468 KiB |
| random2_03.txt | AC | 4 ms | 3396 KiB |
| random2_04.txt | AC | 1 ms | 3448 KiB |
| random2_05.txt | AC | 62 ms | 3608 KiB |
| random_00.txt | AC | 1 ms | 3416 KiB |
| random_01.txt | AC | 1 ms | 3520 KiB |
| random_02.txt | AC | 8 ms | 3532 KiB |
| random_03.txt | AC | 1 ms | 3456 KiB |
| random_04.txt | AC | 1 ms | 3380 KiB |
| random_05.txt | AC | 1 ms | 3460 KiB |
| random_06.txt | AC | 2 ms | 3428 KiB |
| random_07.txt | AC | 5 ms | 3416 KiB |
| random_08.txt | AC | 23 ms | 3456 KiB |
| random_09.txt | AC | 48 ms | 3472 KiB |
| random_10.txt | AC | 1 ms | 3452 KiB |
| random_11.txt | AC | 7 ms | 3388 KiB |
| random_12.txt | AC | 1 ms | 3388 KiB |
| random_13.txt | AC | 33 ms | 3396 KiB |
| random_14.txt | AC | 85 ms | 3464 KiB |
| random_15.txt | AC | 20 ms | 3384 KiB |
| random_16.txt | AC | 1 ms | 3480 KiB |
| random_17.txt | AC | 1 ms | 3524 KiB |
| random_18.txt | AC | 1 ms | 3488 KiB |
| random_19.txt | AC | 23 ms | 3484 KiB |
| random_20.txt | AC | 82 ms | 3476 KiB |
| random_21.txt | AC | 124 ms | 3396 KiB |
| random_22.txt | AC | 7 ms | 3520 KiB |
| random_23.txt | AC | 51 ms | 3428 KiB |
| random_24.txt | AC | 190 ms | 3472 KiB |
| random_25.txt | AC | 2 ms | 3452 KiB |
| random_26.txt | AC | 10 ms | 3460 KiB |
| random_27.txt | AC | 145 ms | 3464 KiB |
| random_28.txt | AC | 105 ms | 3416 KiB |
| random_29.txt | AC | 151 ms | 3488 KiB |
| random_30.txt | AC | 154 ms | 3328 KiB |
| random_31.txt | AC | 133 ms | 3472 KiB |
| random_32.txt | AC | 147 ms | 3444 KiB |
| random_33.txt | AC | 13 ms | 3524 KiB |
| random_34.txt | AC | 150 ms | 3428 KiB |
| random_35.txt | AC | 119 ms | 3428 KiB |