結果
問題 | No.228 ゆきこちゃんの 15 パズル |
ユーザー | puru |
提出日時 | 2016-08-08 22:19:18 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 5,000 ms |
コード長 | 4,171 bytes |
コンパイル時間 | 1,332 ms |
コンパイル使用メモリ | 126,664 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-07 07:28:45 |
合計ジャッジ時間 | 2,080 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 2 ms
6,820 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 2 ms
6,816 KB |
testcase_12 | AC | 2 ms
6,820 KB |
testcase_13 | AC | 2 ms
6,816 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 2 ms
6,816 KB |
testcase_16 | AC | 2 ms
6,820 KB |
testcase_17 | AC | 2 ms
6,820 KB |
testcase_18 | AC | 2 ms
6,816 KB |
testcase_19 | AC | 2 ms
6,816 KB |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:169:30: warning: 'sc' may be used uninitialized [-Wmaybe-uninitialized] 169 | int target = (sr * 4 + sc + 1) % 16; | ~~~~~~~^~~~ main.cpp:151:13: note: 'sc' was declared here 151 | int sr, sc; | ^~ main.cpp:167:16: warning: 'sr' may be used uninitialized [-Wmaybe-uninitialized] 167 | used[sr][sc] = true; | ^ main.cpp:151:9: note: 'sr' was declared here 151 | int sr, sc; | ^~
ソースコード
#include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> // C++ #include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #include <memory> #include <new> #include <numeric> #include <ostream> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdexcept> #include <streambuf> #include <string> #include <typeinfo> #include <utility> #include <valarray> #include <vector> using namespace std; #define all(c) ((c).begin()), ((c).end()) #define dump(c) cerr << "> " << #c << " = " << (c) << endl; #define iter(c) __typeof((c).begin()) #define tr(i, c) for (iter(c) i = (c).begin(); i != (c).end(); i++) #define REP(i, a, b) for (int i = a; i < (int)(b); i++) #define rep(i, n) REP(i, 0, n) #define mp make_pair #define fst first #define snd second #define pb push_back #define debug(fmt, ...) \ fprintf( stderr, \ fmt "\n", \ ##__VA_ARGS__ \ ) typedef unsigned int uint; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vll; typedef vector<vll> vvll; typedef vector<vi> vvi; typedef vector<double> vd; typedef vector<vd> vvd; typedef vector<string> vs; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1 << 29; const double EPS = 1e-10; double zero(double d) { return d < EPS ? 0.0 : d; } template<class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template<class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); template<typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { return os << '(' << p.first << ',' << p.second << ')'; } template<typename T> ostream &operator<<(ostream &os, const vector<T> &a) { os << '['; rep(i, a.size()) os << (i ? " " : "") << a[i]; return os << ']'; } string toString(int i) { stringstream ss; ss << i; return ss.str(); } const int MOD = 1000000007; // a^k ll fpow(ll a, ll k, int M) { ll res = 1ll; ll x = a; while (k != 0) { if ((k & 1) == 1) res = (res * x) % M; x = (x * x) % M; k >>= 1; } return res; } struct prepare { prepare() { cout.setf(ios::fixed, ios::floatfield); cout.precision(8); ios_base::sync_with_stdio(false); } } _prepare; int main() { int sr, sc; vvi block(4, vi(4)); rep(i, 4) { rep(j, 4) { cin >> block[i][j]; if (block[i][j] == 0) sr = i, sc = j; } } vector<vector<bool>> used(4, vector<bool>(4, false)); const int dr[] = {1, 0, -1, 0}; const int dc[] = {0, -1, 0, 1}; while (true) { used[sr][sc] = true; int target = (sr * 4 + sc + 1) % 16; if (target == block[sr][sc]) { break; } bool move = false; rep(i, 4) { int nr = sr + dr[i]; int nc = sc + dc[i]; if (0 <= nr && nr < 4 && 0 <= nc && nc < 4 && !used[nr][nc]) { if (target == block[nr][nc]) { swap(block[nr][nc], block[sr][sc]); sr = nr, sc = nc; move = true; break; } } } if (!move) break; } rep(r, 4) { rep(c, 4) { if (block[r][c] != (r * 4 + c + 1) % 16) { cout << "No" << endl; return 0; } } } cout << "Yes" << endl; return 0; }