結果
問題 | No.2641 draw X |
ユーザー | tokusakurai |
提出日時 | 2024-02-19 21:53:42 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,902 bytes |
コンパイル時間 | 2,382 ms |
コンパイル使用メモリ | 219,416 KB |
実行使用メモリ | 32,000 KB |
最終ジャッジ日時 | 2024-09-29 01:52:25 |
合計ジャッジ時間 | 4,846 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 | 1 ms
6,816 KB |
testcase_01 | AC | 1 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
6,816 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,820 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 1 ms
6,816 KB |
testcase_11 | AC | 1 ms
6,820 KB |
testcase_12 | AC | 1 ms
6,816 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 47 ms
32,000 KB |
testcase_16 | AC | 66 ms
32,000 KB |
testcase_17 | AC | 2 ms
6,820 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 10 ms
6,816 KB |
testcase_21 | AC | 20 ms
7,552 KB |
testcase_22 | AC | 8 ms
6,820 KB |
testcase_23 | AC | 15 ms
7,108 KB |
testcase_24 | AC | 4 ms
6,816 KB |
testcase_25 | AC | 5 ms
6,820 KB |
testcase_26 | AC | 23 ms
7,936 KB |
testcase_27 | AC | 6 ms
6,816 KB |
testcase_28 | AC | 27 ms
13,212 KB |
testcase_29 | AC | 41 ms
25,728 KB |
testcase_30 | AC | 50 ms
22,016 KB |
testcase_31 | AC | 48 ms
15,664 KB |
testcase_32 | AC | 67 ms
25,604 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 42 ms
14,464 KB |
testcase_36 | AC | 92 ms
28,800 KB |
testcase_37 | AC | 100 ms
30,484 KB |
testcase_38 | AC | 95 ms
27,392 KB |
testcase_39 | AC | 110 ms
31,544 KB |
testcase_40 | AC | 91 ms
29,952 KB |
testcase_41 | AC | 78 ms
27,520 KB |
testcase_42 | AC | 104 ms
28,724 KB |
testcase_43 | AC | 103 ms
27,776 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define per(i, n) for (int i = (n)-1; i >= 0; i--) #define rep2(i, l, r) for (int i = (l); i < (r); i++) #define per2(i, l, r) for (int i = (r)-1; i >= (l); i--) #define each(e, v) for (auto &e : v) #define MM << " " << #define pb push_back #define eb emplace_back #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; template <typename T> using minheap = priority_queue<T, vector<T>, greater<T>>; template <typename T> using maxheap = priority_queue<T>; template <typename T> bool chmax(T &x, const T &y) { return (x < y) ? (x = y, true) : false; } template <typename T> bool chmin(T &x, const T &y) { return (x > y) ? (x = y, true) : false; } template <typename T> int flg(T x, int i) { return (x >> i) & 1; } int pct(int x) { return __builtin_popcount(x); } int pct(ll x) { return __builtin_popcountll(x); } int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); } int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); } int botbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); } int botbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); } template <typename T> void print(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' '); if (v.empty()) cout << '\n'; } template <typename T> void printn(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << '\n'; } template <typename T> int lb(const vector<T> &v, T x) { return lower_bound(begin(v), end(v), x) - begin(v); } template <typename T> int ub(const vector<T> &v, T x) { return upper_bound(begin(v), end(v), x) - begin(v); } template <typename T> void rearrange(vector<T> &v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template <typename T> vector<int> id_sort(const vector<T> &v, bool greater = false) { int n = v.size(); vector<int> ret(n); iota(begin(ret), end(ret), 0); sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; }); return ret; } template <typename T> void reorder(vector<T> &a, const vector<int> &ord) { int n = a.size(); vector<T> b(n); for (int i = 0; i < n; i++) b[i] = a[ord[i]]; swap(a, b); } template <typename T> T floor(T x, T y) { assert(y != 0); if (y < 0) x = -x, y = -y; return (x >= 0 ? x / y : (x - y + 1) / y); } template <typename T> T ceil(T x, T y) { assert(y != 0); if (y < 0) x = -x, y = -y; return (x >= 0 ? (x + y - 1) / y : x / y); } template <typename S, typename T> pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first + q.first, p.second + q.second); } template <typename S, typename T> pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first - q.first, p.second - q.second); } template <typename S, typename T> istream &operator>>(istream &is, pair<S, T> &p) { S a; T b; is >> a >> b; p = make_pair(a, b); return is; } template <typename S, typename T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << p.first << ' ' << p.second; } struct io_setup { io_setup() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); cerr << fixed << setprecision(15); } } io_setup; constexpr int inf = (1 << 30) - 1; constexpr ll INF = (1LL << 60) - 1; // constexpr int MOD = 1000000007; constexpr int MOD = 998244353; void solve() { int H, W; cin >> H >> W; vector<string> S(H); rep(i, H) cin >> S[i]; vector<int> dx = {1, 0, -1, 0}, dy = {0, 1, 0, -1}; auto IN = [&](int i, int j) { return 0 <= i && i < H && 0 <= j && j < W && S[i][j] == '#'; }; auto ENUM = [&](int x, int y) { vector<pii> ret; rep(k, 4) { int nx = x + dx[k], ny = y + dy[k]; if (IN(nx, ny)) ret.eb(nx, ny); } return ret; }; vector<pii> p = {{1, 1}, {1, -1}, {-1, 1}, {-1, -1}}; vector len(4, vector(H, vector(W, 0))); rep(k, 4) { auto [dx, dy] = p[k]; if (dx == 1) { per(x, H) rep(y, W) { if (IN(x, y)) { len[k][x][y] = 1; if (IN(x + dx, y + dy)) len[k][x][y] += len[k][x + dx][y + dy]; } } } else { rep(x, H) rep(y, W) { if (IN(x, y)) { len[k][x][y] = 1; if (IN(x + dx, y + dy)) len[k][x][y] += len[k][x + dx][y + dy]; } } } } vector l(H, vector(W, inf)); rep(i, H) rep(j, W) rep(k, 4) chmin(l[i][j], len[k][i][j]); vector ok(H, vector(W, 0)); rep(k, 4) { vector dp(H, vector(W, 0)); auto [dx, dy] = p[k]; if (dx == 1) { rep(x, H) rep(y, W) { if (IN(x - dx, y - dy)) { if (dp[x - dx][y - dy] >= 1) ok[x][y] = 1; chmax(dp[x][y], dp[x - dx][y - dy] - 1); } if (l[x][y] >= 2) { ok[x][y] = 1; chmax(dp[x][y], l[x][y] - 1); } } } else { per(x, H) rep(y, W) { if (IN(x - dx, y - dy)) { if (dp[x - dx][y - dy] >= 1) ok[x][y] = 1; chmax(dp[x][y], dp[x - dx][y - dy] - 1); } if (l[x][y] >= 2) { ok[x][y] = 1; chmax(dp[x][y], l[x][y] - 1); } } } } // rep(i, H) print(ok[i]); rep(x, H) rep(y, H) { if (IN(x, y) && ok[x][y] == 0) { cout << "No\n"; return; } } cout << "Yes\n"; // auto judge = [&](int i, int j) { // if (!IN(i, j)) return false; // if (!IN(i + 1, j - 1)) return false; // if (!IN(i + 1, j + 1)) return false; // if (!IN(i - 1, j - 1)) return false; // if (!IN(i - 1, j + 1)) return false; // return true; // }; // rep(i, H) rep(j, W) { // if (S[i][j] = '#') { // bool f = judge(i, j); // f |= judge(i + 1, j + 1); // f |= judge(i + 1, j - 1); // f |= judge(i - 1, j + 1); // f |= judge(i - 1, j - 1); // if (!f) { // cout << "No\n"; // return; // } // } // } // cout << "Yes\n"; } int main() { int T = 1; // cin >> T; while (T--) solve(); }