結果
| 問題 | No.3807 Crossword Key with Cropping (Hard) |
| ユーザー |
detteiuu
|
| 提出日時 | 2026-11-14 16:43:39 |
| 言語 | C++23(gcc16) (gcc 16.2.0 + boost 1.92.0 + ACL) |
| 結果 |
AC
不安定
|
| 実行時間 | 245 ms / 2,000 ms |
| + 163µs | |
| コード長 | 5,542 bytes |
| 記録 | |
| コンパイル時間 | 5,167 ms |
| コンパイル使用メモリ | 401,204 KB |
| 実行使用メモリ | 18,304 KB |
| 最終ジャッジ日時 | 2026-11-14 16:43:55 |
| 合計ジャッジ時間 | 15,919 ms |
|
ジャッジサーバーID (参考情報) |
judge4_0 / judge5_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 45 |
ソースコード
// https://github.com/detteiuu/AtCoder-Library/blob/main/C%2B%2B
#ifndef ONLINE_JUDGE
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
using namespace std;
#define pass (void)0
#define INF (1<<30)-1
#define INFLL (1LL<<60)-1
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define rep2(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define repr2(i, a, b) for (int i = (int)(b) - 1; i >= (int)(a); i--)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) ((int)(x).size())
#define YesNo(cond) cout << ((cond) ? "Yes\n" : "No\n")
#define YESNO(cond) cout << ((cond) ? "YES\n" : "NO\n")
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using vi = vector<int>;
using vl = vector<ll>;
using vvi = vector<vi>;
using vvl = vector<vl>;
template <typename T> void print(const T& value) { cout << value << "\n"; }
template <typename T> void print(const vector<T>& vec) { for (auto& v : vec) cout << v << " "; cout << "\n"; }
template <typename T> void input(vector<T>& vec) { for (auto& v : vec) cin >> v; };
template <typename T> bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; }
template <typename T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; }
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using vm = vector<mint>;
bool funcH(vector<string>& A, ll i, ll j) {
return A[i][j] == '.' && i+1 < sz(A) && A[i+1][j] == '.' && (i == 0 || A[i-1][j] == '#');
}
bool funcW(vector<string>& A, ll i, ll j) {
return A[i][j] == '.' && j+1 < sz(A[0]) && A[i][j+1] == '.' && (j == 0 || A[i][j-1] == '#');
}
bool funcO(vector<string>& A, ll i, ll j) {
return (A[i][j] == '.' && (i == 0 || A[i-1][j] == '#') && (i+1 == sz(A) || A[i+1][j] == '#') &&
(j == 0 || A[i][j-1] == '#') && (j+1 == sz(A[0]) || A[i][j+1] == '#'));
}
bool funcH2(vector<string>& A, ll i, ll j, ll B, ll C, ll D, ll E) {
return A[i][j] == '.' && i < D && A[i+1][j] == '.' && (i == B || A[i-1][j] == '#');
}
bool funcW2(vector<string>& A, ll i, ll j, ll B, ll C, ll D, ll E) {
return A[i][j] == '.' && j < E && A[i][j+1] == '.' && (j == C || A[i][j-1] == '#');
}
bool funcO2(vector<string>& A, ll i, ll j, ll B, ll C, ll D, ll E) {
return (A[i][j] == '.' && (i == B || A[i-1][j] == '#') && (i == D || A[i+1][j] == '#') &&
(j == C || A[i][j-1] == '#') && (j == E || A[i][j+1] == '#'));
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << fixed << setprecision(10);
ll H, W; cin >> H >> W;
vector<string> S(H);
rep (i, H) {
cin >> S[i];
}
vvl cum(H+1, vl(W+1, 0));
vvl cum2(H, vl(W+1, 0));
vvl cum3(H, vl(W+1, 0));
vvl cum4(H+1, vl(W, 0));
vvl cum5(H+1, vl(W, 0));
rep (i, H) {
rep (j, W) {
if (funcH(S, i, j) || funcW(S, i, j) || funcO(S, i, j)) {
cum[i+1][j+1] = 1;
}
if (funcH2(S, i, j, i, 0, H-1, W-1) || funcW2(S, i, j, i, 0, H-1, W-1) || funcO2(S, i, j, i, 0, H-1, W-1)) {
cum2[i][j+1] = 1;
}
if (funcH2(S, i, j, 0, 0, i, W-1) || funcW2(S, i, j, 0, 0, i, W-1) || funcO2(S, i, j, 0, 0, i, W-1)) {
cum3[i][j+1] = 1;
}
if (funcH2(S, i, j, 0, j, H-1, W-1) || funcW2(S, i, j, 0, j, H-1, W-1) || funcO2(S, i, j, 0, j, H-1, W-1)) {
cum4[i+1][j] = 1;
}
if (funcH2(S, i, j, 0, 0, H-1, j) || funcW2(S, i, j, 0, 0, H-1, j) || funcO2(S, i, j, 0, 0, H-1, j)) {
cum5[i+1][j] = 1;
}
}
}
rep (i, H+1) rep (j, W) cum[i][j+1] += cum[i][j];
rep (i, H) rep (j, W+1) cum[i+1][j] += cum[i][j];
rep (i, H) rep (j, W) cum2[i][j+1] += cum2[i][j];
rep (i, H) rep (j, W) cum3[i][j+1] += cum3[i][j];
rep (i, H) rep (j, W) cum4[i+1][j] += cum4[i][j];
rep (i, H) rep (j, W) cum5[i+1][j] += cum5[i][j];
ll Q; cin >> Q;
while (Q--) {
ll A, B, C, D; cin >> A >> B >> C >> D;
A --; B --; C --; D --;
ll ans = 0;
if (2 <= C-A && 2 <= D-B) {
ans += cum[C][D]+cum[A+1][B+1]-cum[C][B+1]-cum[A+1][D];
}
if (B+1 < D) {
if (A < C) {
ans += cum2[A][D]-cum2[A][B+1];
ans += cum3[C][D]-cum3[C][B+1];
} else {
rep2 (j, B+1, D) {
ans += (funcH2(S, A, j, A, B, C, D) || funcW2(S, A, j, A, B, C, D) || funcO2(S, A, j, A, B, C, D));
}
}
}
if (A+1 < C) {
if (B < D) {
ans += cum4[C][B]-cum4[A+1][B];
ans += cum5[C][D]-cum5[A+1][D];
} else {
rep2 (j, A+1, C) {
ans += (funcH2(S, j, B, A, B, C, D) || funcW2(S, j, B, A, B, C, D) || funcO2(S, j, B, A, B, C, D));
}
}
}
ans += (funcH2(S, A, B, A, B, C, D) || funcW2(S, A, B, A, B, C, D) || funcO2(S, A, B, A, B, C, D));
if (B < D) ans += (funcH2(S, A, D, A, B, C, D) || funcW2(S, A, D, A, B, C, D) || funcO2(S, A, D, A, B, C, D));
if (A < C) {
ans += (funcH2(S, C, B, A, B, C, D) || funcW2(S, C, B, A, B, C, D) || funcO2(S, C, B, A, B, C, D));
if (B < D) ans += (funcH2(S, C, D, A, B, C, D) || funcW2(S, C, D, A, B, C, D) || funcO2(S, C, D, A, B, C, D));
}
print(ans);
}
}
detteiuu