結果
問題 | No.1141 田グリッド |
ユーザー | firiexp |
提出日時 | 2020-07-31 21:52:51 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 74 ms / 2,000 ms |
コード長 | 3,269 bytes |
コンパイル時間 | 1,096 ms |
コンパイル使用メモリ | 112,000 KB |
実行使用メモリ | 8,832 KB |
最終ジャッジ日時 | 2024-07-06 17:47:11 |
合計ジャッジ時間 | 3,732 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 3 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 58 ms
5,376 KB |
testcase_14 | AC | 74 ms
8,832 KB |
testcase_15 | AC | 60 ms
5,376 KB |
testcase_16 | AC | 60 ms
5,376 KB |
testcase_17 | AC | 58 ms
5,376 KB |
testcase_18 | AC | 31 ms
5,376 KB |
testcase_19 | AC | 30 ms
5,376 KB |
testcase_20 | AC | 31 ms
5,376 KB |
testcase_21 | AC | 58 ms
5,376 KB |
testcase_22 | AC | 58 ms
5,376 KB |
testcase_23 | AC | 58 ms
5,376 KB |
testcase_24 | AC | 50 ms
5,376 KB |
testcase_25 | AC | 50 ms
5,376 KB |
testcase_26 | AC | 50 ms
5,376 KB |
testcase_27 | AC | 48 ms
5,376 KB |
testcase_28 | AC | 52 ms
5,376 KB |
testcase_29 | AC | 43 ms
5,376 KB |
testcase_30 | AC | 43 ms
5,376 KB |
testcase_31 | AC | 36 ms
5,376 KB |
testcase_32 | AC | 49 ms
5,376 KB |
testcase_33 | AC | 49 ms
5,376 KB |
ソースコード
#include <iostream> #include <algorithm> #include <map> #include <set> #include <queue> #include <stack> #include <numeric> #include <bitset> #include <cmath> static const int MOD = 1000000007; using ll = long long; using u32 = unsigned; using u64 = unsigned long long; using namespace std; template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208; template<u32 M = 1000000007> struct modint{ u32 val; modint(): val(0){} template<typename T> modint(T t){t %= (T)M; if(t < 0) t += (T)M; val = t;} modint pow(ll k) const { modint res(1), x(val); while(k){ if(k&1) res *= x; x *= x; k >>= 1; } return res; } template<typename T> modint& operator=(T t){t %= (T)M; if(t < 0) t += (T)M; val = t; return *this;} modint inv() const {return pow(M-2);} modint& operator+=(modint a){val += a.val; if(val >= M) val -= M; return *this;} modint& operator-=(modint a){if(val < a.val) val += M-a.val; else val -= a.val; return *this;} modint& operator*=(modint a){val = (u64)val*a.val%M; return *this;} modint& operator/=(modint a){return (*this) *= a.inv();} modint operator+(modint a) const {return modint(val) +=a;} modint operator-(modint a) const {return modint(val) -=a;} modint operator*(modint a) const {return modint(val) *=a;} modint operator/(modint a) const {return modint(val) /=a;} modint operator-(){return modint(M-val);} bool operator==(const modint a) const {return val == a.val;} bool operator!=(const modint a) const {return val != a.val;} bool operator<(const modint a) const {return val < a.val;} }; using mint = modint<MOD>; template <class T, class U> vector<T> make_v(U size, const T& init){ return vector<T>(static_cast<size_t>(size), init); } template<class... Ts, class U> auto make_v(U size, Ts... rest) { return vector<decltype(make_v(rest...))>(static_cast<size_t>(size), make_v(rest...)); } template<class T> void chmin(T &a, const T &b){ a = (a < b ? a : b); } template<class T> void chmax(T &a, const T &b){ a = (a > b ? a : b); } int main() { int h, w; cin >> h >> w; auto v = make_v(h+1, w+1, mint(1)); auto z = make_v(h+1, w+1, 0); for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { int x; scanf("%d", &x); if(x) v[i+1][j+1] = x; else { v[i+1][j+1] = 1; z[i+1][j+1] = 1; } } } for (int i = 0; i < h; ++i) { for (int j = 0; j <= w; ++j) { v[i+1][j] *= v[i][j]; z[i+1][j] += z[i][j]; } } for (int i = 0; i <= h; ++i) { for (int j = 0; j < w; ++j) { v[i][j+1] *= v[i][j]; z[i][j+1] += z[i][j]; } } auto f = [&](int x1, int y1, int x2, int y2) -> mint { if(z[x2][y2] - z[x1][y2] - z[x2][y1] + z[x1][y1]) return 0; else return v[x2][y2]*v[x1][y1]/(v[x1][y2]*v[x2][y1]); }; int q; cin >> q; for (int i = 0; i < q; ++i) { int a, b; scanf("%d %d", &a, &b); a--; b--; cout << (f(0, 0, a, b)*f(a+1, 0, h, b)*f(0, b+1, a, w)*f(a+1, b+1, h, w)).val << "\n"; } return 0; }