結果

問題 No.228 ゆきこちゃんの 15 パズル
コンテスト
ユーザー Mayimg
提出日時 2019-01-19 00:38:52
言語 C++14
(gcc 13.3.0 + boost 1.89.0)
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 912 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 1,329 ms
コンパイル使用メモリ 167,448 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-07-07 05:13:20
合計ジャッジ時間 2,011 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
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 * 3
other AC * 17
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/exception_ptr.h:43,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/exception:168,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ios:39,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/istream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54,
                 from main.cpp:2:
In function 'std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&) [with _Tp = int]',
    inlined from 'int main()' at main.cpp:29:10:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/move.h:206:11: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized]
  206 |       __b = _GLIBCXX_MOVE(__tmp);
      |           ^
main.cpp: In function 'int main()':
main.cpp:9:16: note: 'y' was declared here
    9 |         int x, y;
      |                ^
In function 'std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&) [with _Tp = int]',
    inlined from 'int main()' at main.cpp:29:10:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/move.h:206:11: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized]
  206 |       __b = _GLIBCXX_MOVE(__tmp);
      |           ^
main.cpp: In function 'int main()':
main.cpp:9:13: note: 'x' was declared here
    9 |         int x, y;
      |             ^

ソースコード

diff #
raw source code 

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int goal[4][4], a[4][4];
	int x, y;
	for (int i = 0; i < 4; i++) {
		for (int j = 0; j < 4; j++) {
			cin >> a[i][j];
			goal[i][j] = i * 4 + j + 1;
			if(a[i][j] == 0) {
				x = i;
				y = j;
			}
		}
	}
	goal[3][3] = 0;
	int dx[] = {1, -1, 0, 0}, dy[] = {0, 0, 1, -1};
	while (true) {
		bool flag = false;
		for (int i = 0; i < 4; i++) {
			int xx = x + dx[i];
			int yy = y + dy[i];
			if (xx >= 0 && xx < 4 && yy >= 0 && yy < 4) {
				if (a[xx][yy] == x * 4 + y + 1) {
					swap(a[xx][yy], a[x][y]);
					x = xx;
					y = yy;
					flag = true;
					break;
				}
			}
		}
		if(!flag) break;
	}
	for (int i = 0; i < 4; i++) {
		for (int j = 0; j < 4; j++) {
			if(a[i][j] != goal[i][j]) {
				cout << "No" << endl;
				return 0;
			}
		}
	}
	cout << "Yes" << endl;
	return 0;
}
0