結果
問題 | No.2838 Diagonals |
ユーザー | 👑 binap |
提出日時 | 2024-08-09 22:57:06 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,029 bytes |
コンパイル時間 | 4,224 ms |
コンパイル使用メモリ | 265,988 KB |
実行使用メモリ | 48,000 KB |
最終ジャッジ日時 | 2024-08-09 22:57:19 |
合計ジャッジ時間 | 5,112 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 53 ms
48,000 KB |
testcase_09 | WA | - |
testcase_10 | AC | 19 ms
15,744 KB |
testcase_11 | AC | 11 ms
6,940 KB |
testcase_12 | AC | 8 ms
6,944 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; using namespace atcoder; typedef long long ll; typedef vector<int> vi; typedef vector<long long> vl; typedef vector<vector<int>> vvi; typedef vector<vector<long long>> vvl; typedef long double ld; typedef pair<int, int> P; ostream& operator<<(ostream& os, const modint& a) {os << a.val(); return os;} template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;} template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;} template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;} template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;} template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;} template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;} template<typename T> ostream& operator<<(ostream& os, const set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename S, auto op, auto e> ostream& operator<<(ostream& os, const atcoder::segtree<S, op, e>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename S, auto op, auto e, typename F, auto mapping, auto composition, auto id> ostream& operator<<(ostream& os, const atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename T> void chmin(T& a, T b){a = min(a, b);} template<typename T> void chmax(T& a, T b){a = max(a, b);} using mint = modint998244353; int main(){ int n, m; cin >> n >> m; vector<string> s(n); cin >> s; mint ans = 1; vector<vector<int>> done(n, vector<int>(m)); auto dfs = [&](auto dfs, int y, int x) -> void{ if(done[y][x]) return; done[y][x] = 1; int closure = 0; if(y > 0) if(done[y - 1][x]) closure++; if(x > 0) if(done[y][x - 1]) closure++; if(y < n - 1)if(done[y + 1][x]) closure++; if(x < m - 1) if(done[y][x + 1]) closure++; if(closure >= 3) ans *= 1; if(closure == 2) ans *= 2; if(closure <= 1) ans *= 4; if(y > 0) if(s[y - 1][x] == '#') dfs(dfs, y - 1, x); if(x > 0) if(s[y][x - 1] == '#') dfs(dfs, y, x - 1); if(y < n - 1)if(s[y + 1][x] == '#') dfs(dfs, y + 1, x); if(x < m - 1) if(s[y][x + 1] == '#') dfs(dfs, y, x + 1); }; rep(y, n) rep(x, m){ if(s[y][x] == '.') continue; if(done[y][x]) continue; dfs(dfs, y, x); } cout << ans << "\n"; return 0; }