#521849 (C++17) No.1141 田グリッド

提出ソース

結果

問題	No.1141 田グリッド
ユーザー	FF256grhy
提出日時	2020-07-31 21:59:40
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	154 ms / 2,000 ms
コード長	5,175 bytes
コンパイル時間	2,387 ms
コンパイル使用メモリ	210,556 KB
実行使用メモリ	19,584 KB
最終ジャッジ日時	2024-07-06 18:01:29
合計ジャッジ時間	6,246 ms
ジャッジサーバーID （参考情報）	judge2 / judge3

このコードへのチャレンジ
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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	4 ms 5,376 KB
testcase_09	AC	3 ms 5,376 KB
testcase_10	AC	5 ms 5,376 KB
testcase_11	AC	5 ms 5,376 KB
testcase_12	AC	4 ms 5,376 KB
testcase_13	AC	130 ms 10,200 KB
testcase_14	AC	154 ms 19,584 KB
testcase_15	AC	130 ms 8,448 KB
testcase_16	AC	128 ms 8,320 KB
testcase_17	AC	128 ms 8,448 KB
testcase_18	AC	131 ms 8,448 KB
testcase_19	AC	134 ms 8,320 KB
testcase_20	AC	126 ms 8,448 KB
testcase_21	AC	124 ms 8,192 KB
testcase_22	AC	124 ms 8,192 KB
testcase_23	AC	124 ms 8,320 KB
testcase_24	AC	126 ms 8,320 KB
testcase_25	AC	124 ms 8,064 KB
testcase_26	AC	125 ms 8,448 KB
testcase_27	AC	124 ms 8,320 KB
testcase_28	AC	126 ms 8,192 KB
testcase_29	AC	121 ms 8,320 KB
testcase_30	AC	126 ms 8,320 KB
testcase_31	AC	124 ms 7,936 KB
testcase_32	AC	123 ms 8,192 KB
testcase_33	AC	123 ms 8,192 KB

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ソースコード

raw source code

#include <bits/stdc++.h>
using namespace std;
using LL = long long int;
#define incID(i, l, r) for(int i = (l)    ; i <  (r); ++i)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); --i)
#define incII(i, l, r) for(int i = (l)    ; i <= (r); ++i)
#define decII(i, l, r) for(int i = (r)    ; i >= (l); --i)
#define inc(i, n)  incID(i, 0, n)
#define dec(i, n)  decID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec1(i, n) decII(i, 1, n)
#define inID(v, l, r) ((l) <= (v) && (v) <  (r))
#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define MT make_tuple
#define FI first
#define SE second
#define FR front()
#define BA back()
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
auto setmin   = [](auto & a, auto b) { return (b <  a ? a = b, true : false); };
auto setmax   = [](auto & a, auto b) { return (b >  a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };
#define SI(v) static_cast<int>(v.size())
#define RF(e, v) for(auto & e: v)
#define until(e) while(! (e))
#define if_not(e) if(! (e))
#define ef else if
#define UR assert(false)
#define IN(T, ...) T __VA_ARGS__; IN_(__VA_ARGS__);
void IN_() { };
template<typename T, typename ... U> void IN_(T &  a, U &  ... b) { cin >> a; IN_(b ...); };
template<typename T                > void OUT(T && a            ) { cout << a << endl; }
template<typename T, typename ... U> void OUT(T && a, U && ... b) { cout << a << " "; OUT(b ...); }

// ---- ----

template<LL M> class ModInt {
private:
	LL v;
	pair<LL, LL> ext_gcd(LL a, LL b) {
		if(b == 0) { assert(a == 1); return { 1, 0 }; }
		auto p = ext_gcd(b, a % b);
		return { p.SE, p.FI - (a / b) * p.SE };
	}
public:
	ModInt(LL vv = 0) { v = vv; if(abs(v) >= M) { v %= M; } if(v < 0) { v += M; } }
	LL get_v() { return v; }
	ModInt inv() { return ext_gcd(M, v).SE; }
	ModInt exp(LL b) {
		ModInt p = 1, a = v; if(b < 0) { a = a.inv(); b = -b; }
		while(b) { if(b & 1) { p *= a; } a *= a; b >>= 1; }
		return p;
	}
	friend bool      operator< (ModInt    a, ModInt   b) { return (a.v <  b.v); }
	friend bool      operator> (ModInt    a, ModInt   b) { return (a.v >  b.v); }
	friend bool      operator<=(ModInt    a, ModInt   b) { return (a.v <= b.v); }
	friend bool      operator>=(ModInt    a, ModInt   b) { return (a.v >= b.v); }
	friend bool      operator==(ModInt    a, ModInt   b) { return (a.v == b.v); }
	friend bool      operator!=(ModInt    a, ModInt   b) { return (a.v != b.v); }
	friend ModInt    operator+ (ModInt    a            ) { return ModInt(+a.v); }
	friend ModInt    operator- (ModInt    a            ) { return ModInt(-a.v); }
	friend ModInt    operator+ (ModInt    a, ModInt   b) { return ModInt(a.v + b.v); }
	friend ModInt    operator- (ModInt    a, ModInt   b) { return ModInt(a.v - b.v); }
	friend ModInt    operator* (ModInt    a, ModInt   b) { return ModInt(a.v * b.v); }
	friend ModInt    operator/ (ModInt    a, ModInt   b) { return a * b.inv(); }
	friend ModInt    operator^ (ModInt    a, LL       b) { return a.exp(b); }
	friend ModInt  & operator+=(ModInt  & a, ModInt   b) { return (a = a + b); }
	friend ModInt  & operator-=(ModInt  & a, ModInt   b) { return (a = a - b); }
	friend ModInt  & operator*=(ModInt  & a, ModInt   b) { return (a = a * b); }
	friend ModInt  & operator/=(ModInt  & a, ModInt   b) { return (a = a / b); }
	friend ModInt  & operator^=(ModInt  & a, LL       b) { return (a = a ^ b); }
	friend istream & operator>>(istream & s, ModInt & b) { s >> b.v; b = ModInt(b.v); return s; }
	friend ostream & operator<<(ostream & s, ModInt   b) { return (s << b.v); }
};

// ----

using MI = ModInt<1'000'000'007>;

template<typename T> istream & operator>>(istream & s, vector<T> & v) { RF(e, v) { s >> e; } return s; }
template<typename T> ostream & operator<<(ostream & s, vector<T> const & v) {
	inc(i, SI(v)) { s << (i == 0 ? "" : " ") << v[i]; }
	return s;
}

template<typename T> T MV(T v) { return v; }
template<typename T, typename ... U> auto MV(T v, int a, U ... b) { return vector<decltype(MV(v, b ...))>(a, MV(v, b ...)); }

int main() {
	IN(int, h, w);
	auto a = MV<MI>(0, h, w);
	cin >> a;
	
	auto s = MV<MI>(1, h + 1, w + 1);
	auto t = MV<MI>(1, h + 1, w + 1);
	auto u = MV<MI>(1, h + 1, w + 1);
	auto v = MV<MI>(1, h + 1, w + 1);
	auto x = MV<MI>(1, h + 1, w + 1);
	inc(i, h) {
	inc(j, w) {
		s[i + 1][j + 1] = a[i][j];
		t[i + 1][j + 0] = a[i][j];
		u[i + 0][j + 1] = a[i][j];
		v[i + 0][j + 0] = a[i][j];
	}
	}
	inc(i, h + 1) {
		inc(j, w) {
			s[i][j + 1] *= s[i][j];
			u[i][j + 1] *= u[i][j];
		}
		dec1(j, w) {
			t[i][j - 1] *= t[i][j];
			v[i][j - 1] *= v[i][j];
		}
	}
	inc(j, w + 1) {
		inc(i, h) {
			s[i + 1][j] *= s[i][j];
			t[i + 1][j] *= t[i][j];
		}
		dec1(i, h) {
			u[i - 1][j] *= u[i][j];
			v[i - 1][j] *= v[i][j];
		}
	}
	inc(i, h) {
	inc(j, w) {
		x[i][j] *= s[i + 0][j + 0];
		x[i][j] *= t[i + 0][j + 1];
		x[i][j] *= u[i + 1][j + 0];
		x[i][j] *= v[i + 1][j + 1];
		
	}
	}
	
	IN(int, Q);
	inc(q, Q) {
		IN(int, i, j);
		i--; j--;
		OUT(x[i][j]);
	}
}

yukicoder

結果

テストケース

ソースコード