結果
問題 | No.2641 draw X |
ユーザー | だれ |
提出日時 | 2024-02-19 22:35:10 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 6,419 bytes |
コンパイル時間 | 4,444 ms |
コンパイル使用メモリ | 248,744 KB |
実行使用メモリ | 46,848 KB |
最終ジャッジ日時 | 2024-09-29 02:26:31 |
合計ジャッジ時間 | 18,172 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
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
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 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
6,816 KB |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | AC | 2 ms
6,816 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 545 ms
46,848 KB |
testcase_16 | RE | - |
testcase_17 | AC | 2 ms
6,816 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | RE | - |
testcase_21 | AC | 86 ms
9,472 KB |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | WA | - |
testcase_25 | AC | 23 ms
6,820 KB |
testcase_26 | WA | - |
testcase_27 | RE | - |
testcase_28 | AC | 270 ms
26,240 KB |
testcase_29 | AC | 504 ms
44,288 KB |
testcase_30 | AC | 425 ms
34,304 KB |
testcase_31 | RE | - |
testcase_32 | AC | 570 ms
44,800 KB |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | WA | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | AC | 514 ms
38,400 KB |
testcase_42 | RE | - |
testcase_43 | RE | - |
ソースコード
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <unordered_set> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> #endif #define GET_MACRO(_1, _2, _3, NAME, ...) NAME #define _rep(i, n) _rep2(i, 0, n) #define _rep2(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define rep(...) GET_MACRO(__VA_ARGS__, _rep2, _rep)(__VA_ARGS__) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define UNIQUE(x) \ std::sort((x).begin(), (x).end()); \ (x).erase(std::unique((x).begin(), (x).end()), (x).end()) using i64 = long long; template <class T, class U> bool chmin(T& a, const U& b) { return (b < a) ? (a = b, true) : false; } template <class T, class U> bool chmax(T& a, const U& b) { return (b > a) ? (a = b, true) : false; } inline void YesNo(bool f = 0, string yes = "Yes", string no = "No") { std::cout << (f ? yes : no) << "\n"; } namespace io { template <typename T> istream& operator>>(istream& i, vector<T>& v) { rep(j, v.size()) i >> v[j]; return i; } template <typename T> string join(vector<T>& v) { stringstream s; rep(i, v.size()) s << ' ' << v[i]; return s.str().substr(1); } template <typename T> ostream& operator<<(ostream& o, vector<T>& v) { if (v.size()) o << join(v); return o; } template <typename T> string join(vector<vector<T>>& vv) { string s = "\n"; rep(i, vv.size()) s += join(vv[i]) + "\n"; return s; } template <typename T> ostream& operator<<(ostream& o, vector<vector<T>>& vv) { if (vv.size()) o << join(vv); return o; } template <class T, class U> istream& operator>>(istream& i, pair<T, U>& p) { i >> p.first >> p.second; return i; } template <class T, class U> ostream& operator<<(ostream& o, pair<T, U>& p) { o << p.first << " " << p.second; return o; } void print() { cout << "\n"; } template <class Head, class... Tail> void print(Head&& head, Tail&&... tail) { cout << head; if (sizeof...(tail)) cout << ' '; print(std::forward<Tail>(tail)...); } void in() {} template <class Head, class... Tail> void in(Head&& head, Tail&&... tail) { cin >> head; in(std::forward<Tail>(tail)...); } } // namespace io using namespace io; namespace useful { long long modpow(long long a, long long b, long long mod) { long long res = 1; while (b) { if (b & 1) res *= a, res %= mod; a *= a; a %= mod; b >>= 1; } return res; } bool is_pow2(long long x) { return x > 0 && (x & (x - 1)) == 0; } template <class T> void rearrange(vector<T>& a, vector<int>& p) { vector<T> b = a; for (int i = 0; i < int(a.size()); i++) { a[i] = b[p[i]]; } return; } template <class T> vector<pair<int, int>> rle_sequence(T& a) { vector<pair<int, int>> res; int n = a.size(); if (n == 1) return vector<pair<int, int>>{{a[0], 1}}; int l = 1; rep(i, n - 1) { if (a[i] == a[i + 1]) l++; else { res.emplace_back(a[i], l); l = 1; } } res.emplace_back(a.back(), l); return res; } vector<pair<char, int>> rle_string(string a) { vector<pair<char, int>> res; int n = a.size(); if (n == 1) return vector<pair<char, int>>{{a[0], 1}}; int l = 1; rep(i, n - 1) { if (a[i] == a[i + 1]) l++; else { res.emplace_back(a[i], l); l = 1; } } res.emplace_back(a.back(), l); return res; } vector<int> linear_sieve(int n) { vector<int> primes; vector<int> res(n + 1); iota(all(res), 0); for (int i = 2; i <= n; i++) { if (res[i] == i) primes.emplace_back(i); for (auto j : primes) { if (j * i > n) break; res[j * i] = j; } } return res; // return primes; } template <class T> vector<long long> dijkstra(vector<vector<pair<int, T>>>& graph, int start) { int n = graph.size(); vector<long long> res(n, 2e18); res[start] = 0; priority_queue<pair<long long, int>, vector<pair<long long, int>>, greater<pair<long long, int>>> que; que.push({0, start}); while (!que.empty()) { auto [c, v] = que.top(); que.pop(); if (res[v] < c) continue; for (auto [nxt, cost] : graph[v]) { auto x = c + cost; if (x < res[nxt]) { res[nxt] = x; que.push({x, nxt}); } } } return res; } } // namespace useful using namespace useful; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int h, w; in(h, w); vector<string> s(h); in(s); string tmp; rep(i, w) tmp += '.'; vector<string> t(h, tmp); map<int, vector<int>> a, b; rep(i, h) rep(j, w) { if (s[i][j] == '.') { a[i - j].emplace_back(i); b[i + j].emplace_back(i); } } rep(i, h) rep(j, w) { a[i - j].push_back(-1); a[i - j].push_back(h); b[i + j].push_back(-1); b[i + j].push_back(h); } for (auto& [x, v] : a) { UNIQUE(v); } for (auto& [x, v] : b) { UNIQUE(v); } vector d(h, vector<int>(w, -1)); vector e(h, vector<int>(w, -1)); rep(i, h) rep(j, w) { if (s[i][j] == '.') continue; int r = max(h, w); auto& v = a[i - j]; auto& ww = b[i + j]; auto k = lower_bound(all(v), i) - v.begin(); chmin(r, i - v[k - 1] - 1); chmin(r, v[k] - i - 1); k = lower_bound(all(ww), i) - ww.begin(); // cout << k << " " << ww.size() << endl; chmin(r, i - ww[k - 1] - 1); chmin(r, ww[k] - i - 1); int tt = 2 * r; if (r == 0) tt = -1; chmax(d[i - r][j - r], tt); chmax(e[i - r][j + r], tt); } rep(i, h) rep(j, w) { if (d[i][j] >= 0 || e[i][j] >= 0) t[i][j] = '#'; if (i + 1 < h && j + 1 < w) chmax(d[i + 1][j + 1], d[i][j] - 1); if (i + 1 < h && j - 1 >= 0) chmax(e[i + 1][j - 1], e[i][j] - 1); } YesNo(s == t); }