結果
問題 | No.1141 田グリッド |
ユーザー | fine |
提出日時 | 2020-07-31 21:54:14 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 48 ms / 2,000 ms |
コード長 | 3,953 bytes |
コンパイル時間 | 1,677 ms |
コンパイル使用メモリ | 173,668 KB |
実行使用メモリ | 6,400 KB |
最終ジャッジ日時 | 2024-07-06 17:49:17 |
合計ジャッジ時間 | 3,909 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 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 | 3 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 | 3 ms
5,376 KB |
testcase_13 | AC | 41 ms
5,376 KB |
testcase_14 | AC | 48 ms
6,400 KB |
testcase_15 | AC | 39 ms
5,376 KB |
testcase_16 | AC | 39 ms
5,376 KB |
testcase_17 | AC | 38 ms
5,376 KB |
testcase_18 | AC | 25 ms
5,376 KB |
testcase_19 | AC | 24 ms
5,376 KB |
testcase_20 | AC | 24 ms
5,376 KB |
testcase_21 | AC | 39 ms
5,376 KB |
testcase_22 | AC | 39 ms
5,376 KB |
testcase_23 | AC | 39 ms
5,376 KB |
testcase_24 | AC | 25 ms
5,376 KB |
testcase_25 | AC | 25 ms
5,376 KB |
testcase_26 | AC | 24 ms
5,376 KB |
testcase_27 | AC | 26 ms
5,376 KB |
testcase_28 | AC | 26 ms
5,376 KB |
testcase_29 | AC | 25 ms
5,376 KB |
testcase_30 | AC | 25 ms
5,376 KB |
testcase_31 | AC | 25 ms
5,376 KB |
testcase_32 | AC | 25 ms
5,376 KB |
testcase_33 | AC | 25 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; constexpr char newl = '\n'; // https://noshi91.hatenablog.com/entry/2019/03/31/174006 template <std::uint_fast64_t Modulus> struct ModInt { using u64 = std::uint_fast64_t; static constexpr u64 MOD = Modulus; u64 val; constexpr ModInt(const u64 x = 0) noexcept : val(x % MOD) {} constexpr ModInt operator+() const noexcept { return ModInt(*this); } constexpr ModInt operator-() const noexcept { ModInt res(*this); if (res.val != 0) res.val = MOD - res.val; return res; } constexpr bool operator==(const ModInt& rhs) const noexcept { return val == rhs.val; } constexpr bool operator!=(const ModInt& rhs) const noexcept { return val != rhs.val; } // prefix increment/decrement constexpr ModInt& operator++() noexcept { return *this += ModInt(1); } constexpr ModInt& operator--() noexcept { return *this -= ModInt(1); } // postfix increment/decrement constexpr ModInt operator++(int) noexcept { ModInt tmp(*this); ++*this; return tmp; } constexpr ModInt operator--(int) noexcept { ModInt tmp(*this); --*this; return tmp; } constexpr ModInt operator+(const ModInt& rhs) const noexcept { return ModInt(*this) += rhs; } constexpr ModInt operator-(const ModInt& rhs) const noexcept { return ModInt(*this) -= rhs; } constexpr ModInt operator*(const ModInt& rhs) const noexcept { return ModInt(*this) *= rhs; } constexpr ModInt operator/(const ModInt& rhs) const noexcept { return ModInt(*this) /= rhs; } constexpr ModInt& operator+=(const ModInt& rhs) noexcept { val += rhs.val; if (val >= MOD) val -= MOD; return *this; } constexpr ModInt& operator-=(const ModInt& rhs) noexcept { if (val < rhs.val) val += MOD; val -= rhs.val; return *this; } constexpr ModInt& operator*=(const ModInt& rhs) noexcept { val = val * rhs.val % MOD; return *this; } // prime Modulus only constexpr ModInt& operator/=(const ModInt& rhs) noexcept { return *this *= rhs.inv(); } // prime Modulus only constexpr ModInt inv() const noexcept { return pow(*this, MOD - 2); } }; template<std::uint_fast64_t Modulus> constexpr ModInt<Modulus> pow(ModInt<Modulus> x, std::uint_fast64_t n) { ModInt<Modulus> res(1); while (n) { if (n & 1) res *= x; x *= x; n >>= 1; } return res; } template<std::uint_fast64_t Modulus> istream& operator>>(istream& is, ModInt<Modulus>& x) { std::uint_fast64_t val; is >> val; x = ModInt<Modulus>(val); return is; } template<std::uint_fast64_t Modulus> ostream& operator<<(ostream& os, const ModInt<Modulus>& x) { return os << x.val; } using mint = ModInt<1000000007>; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int H, W; cin >> H >> W; vector< vector<mint> > a(H, vector<mint>(W)); vector<mint> rs(H, 1), cs(W, 1); vector<int> r0(H, 0), c0(W, 0); mint all_mul = 1; int cnt0 = 0; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { cin >> a[i][j]; if (a[i][j] == 0) { r0[i]++; c0[j]++; cnt0++; } else { rs[i] *= a[i][j]; cs[j] *= a[i][j]; all_mul *= a[i][j]; } } } int q; cin >> q; for (int i = 0; i < q; i++) { int r, c; cin >> r >> c; --r; --c; if (cnt0 - r0[r] - c0[c] + (a[r][c] == 0) > 0) { cout << 0 << newl; } else { mint ans = all_mul / rs[r] / cs[c]; if (a[r][c] != 0) ans *= a[r][c]; cout << ans << newl; } } return 0; }