結果

問題 No.498 ワープクリスタル (給料日編)
ユーザー satanicsatanic
提出日時 2017-03-24 23:36:28
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 8,057 bytes
コンパイル時間 2,006 ms
コンパイル使用メモリ 124,348 KB
実行使用メモリ 4,380 KB
最終ジャッジ日時 2023-09-20 04:33:45
合計ジャッジ時間 3,317 ms
ジャッジサーバーID
(参考情報)
judge13 / judge15
このコードへのチャレンジ(β)

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
4,376 KB
testcase_01 AC 2 ms
4,376 KB
testcase_02 AC 2 ms
4,376 KB
testcase_03 AC 2 ms
4,380 KB
testcase_04 AC 9 ms
4,380 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 9 ms
4,376 KB
testcase_07 WA -
testcase_08 WA -
testcase_09 AC 9 ms
4,380 KB
testcase_10 AC 2 ms
4,376 KB
testcase_11 AC 13 ms
4,380 KB
testcase_12 AC 2 ms
4,376 KB
testcase_13 AC 2 ms
4,376 KB
testcase_14 AC 2 ms
4,376 KB
testcase_15 AC 2 ms
4,376 KB
testcase_16 AC 2 ms
4,380 KB
testcase_17 AC 2 ms
4,380 KB
testcase_18 AC 9 ms
4,380 KB
testcase_19 AC 9 ms
4,376 KB
testcase_20 AC 10 ms
4,380 KB
testcase_21 AC 10 ms
4,376 KB
testcase_22 AC 9 ms
4,376 KB
testcase_23 AC 9 ms
4,380 KB
testcase_24 AC 10 ms
4,380 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

// need
#include <iostream>
#include <algorithm>

// data structure
#include <bitset>
//#include <list>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <utility>
#include <vector>
//#include <array>
//#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <complex>
//#include <deque>
#include<valarray>

// stream
//#include <istream>
//#include <sstream>
//#include <ostream>

// etc
#include <cassert>
#include <functional>
#include <iomanip>
//#include <typeinfo>
#include <chrono>
#include <random>
#include <numeric>

#define INIT std::ios::sync_with_stdio(false);std::cin.tie(0);
#define VAR(type, ...)type __VA_ARGS__;MACRO_VAR_Scan(__VA_ARGS__);
template<typename T> void MACRO_VAR_Scan(T& t) { std::cin >> t; }
template<typename First, typename...Rest>void MACRO_VAR_Scan(First& first, Rest&...rest) { std::cin >> first; MACRO_VAR_Scan(rest...); }
#define VEC_ROW(type, n, ...)std::vector<type> __VA_ARGS__;MACRO_VEC_ROW_Init(n, __VA_ARGS__); for(int i=0; i<n; ++i){MACRO_VEC_ROW_Scan(i, __VA_ARGS__);}
template<typename T> void MACRO_VEC_ROW_Init(int n, T& t) { t.resize(n); }
template<typename First, typename...Rest>void MACRO_VEC_ROW_Init(int n, First& first, Rest&...rest) { first.resize(n); MACRO_VEC_ROW_Init(n, rest...); }
template<typename T> void MACRO_VEC_ROW_Scan(int p, T& t) { std::cin >> t[p]; }
template<typename First, typename...Rest>void MACRO_VEC_ROW_Scan(int p, First& first, Rest&...rest) { std::cin >> first[p]; MACRO_VEC_ROW_Scan(p, rest...); }
#define OUT(d) std::cout<<d;
#define FOUT(n, d) std::cout<<std::fixed<<std::setprecision(n)<<d;
#define SOUT(n, c, d) std::cout<<std::setw(n)<<std::setfill(c)<<d;
#define SP std::cout<<" ";
#define TAB std::cout<<"\t";
#define BR std::cout<<"\n";
#define ENDL std::cout<<std::endl;
#define FLUSH std::cout<<std::flush;
#define VEC(type, c, n) std::vector<type> c(n);for(auto& i:c)std::cin>>i;
#define MAT(type, c, m, n) std::vector<std::vector<type>> c(m, std::vector<type>(n));for(auto& r:c)for(auto& i:r)std::cin>>i;
#define ALL(a) (a).begin(),(a).end()
#define FOR(i, a, b) for(int i=(a);i<(b);++i)
#define RFOR(i, a, b) for(int i=(b)-1;i>=(a);--i)
#define REP(i, n) for(int i=0;i<int(n);++i)
#define RREP(i, n) for(int i=(n)-1;i>=0;--i)
#define FORLL(i, a, b) for(ll i=ll(a);i<ll(b);++i)
#define RFORLL(i, a, b) for(ll i=ll(b)-1;i>=ll(a);--i)
#define REPLL(i, n) for(ll i=0;i<ll(n);++i)
#define RREPLL(i, n) for(ll i=ll(n)-1;i>=0;--i)
#define PAIR std::pair<int, int>
#define PAIRLL std::pair<ll, ll>
#define IN(a, x, b) (a<=x && x<b)
#define SHOW(d) {std::cerr << #d << "\t:" << d << "\n";}
#define SHOWVECTOR(v) {std::cerr << #v << "\t:";for(const auto& xxx : v){std::cerr << xxx << " ";}std::cerr << "\n";}
#define SHOWVECTOR2(v) {std::cerr << #v << "\t:\n";for(const auto& xxx : v){for(const auto& yyy : xxx){std::cerr << yyy << " ";}std::cerr << "\n";}}
#define SHOWPAIR(p) {std::cerr << #p << "\t:(" << p.first << ",\t" << p.second << ")\n";}
#define SHOWPAIRVECTOR2(v) {std::cerr << #v << "\t:\n";for(const auto& xxx : v){for(const auto& yyy : xxx){std::cerr<<'('<<yyy.first<<", "<<yyy.second<<") ";}std::cerr << "\n";}}
#define SHOWPAIRVECTOR(v) {for(const auto& xxx:v){std::cerr<<'('<<xxx.first<<", "<<xxx.second<<") ";}std::cerr<<"\n";}
#define SHOWQUEUE(a) {std::queue<decltype(a.front())> tmp(a);std::cerr << #a << "\t:";for(int i=0; i<static_cast<int>(a.size()); ++i){std::cerr << tmp.front() << "\n";tmp.pop();}std::cerr << "\n";}
template<typename T> inline T CHMAX(T& a, const T b) { return a = (a < b) ? b : a; }
template<typename T> inline T CHMIN(T& a, const T b) { return a = (a > b) ? b : a; }
#define EXCEPTION(msg) throw std::string("Exception : " msg " [ in ") + __func__ + " : " + std::to_string(__LINE__) + " lines ]"
#define TRY(cond, msg) try {if (cond) EXCEPTION(msg);}catch (std::string s) {std::cerr << s << std::endl;}
void CHECKTIME(std::function<void()> f) { auto start = std::chrono::system_clock::now(); f(); auto end = std::chrono::system_clock::now(); auto res = std::chrono::duration_cast<std::chrono::nanoseconds>((end - start)).count(); std::cerr << "[Time:" << res << "ns  (" << res / (1.0e9) << "s)]\n"; }

#define int ll
using ll = long long;
using ull = unsigned long long;
constexpr int INFINT = 1 << 30;                          // 1.07x10^ 9
constexpr int INFINT_LIM = (1LL << 31) - 1;              // 2.15x10^ 9
constexpr ll INFLL = 1LL << 60;                          // 1.15x10^18
constexpr ll INFLL_LIM = (1LL << 62) - 1 + (1LL << 62);  // 9.22x10^18
constexpr double EPS = 1e-7;
constexpr int MOD = 1000000007;
constexpr double PI = 3.141592653589793238462643383279;

class ModInt {
	friend std::istream& operator>>(std::istream& is, ModInt& obj);
private:
	int M;
	bool M_is_prime;
	bool isPrime() {
		for (int i = 2; i * i <= M; ++i) if (M%i == 0) return false;
		return true;
	}
public:
	int val;
	ModInt() : val(0), M(1000000007), M_is_prime(isPrime()) {}
	ModInt(int n, int m) : val(n%m), M(m), M_is_prime(isPrime()) {}
	operator int() { return val; }
	ModInt& operator=(const signed& r) {
		val = r % M;
		return *this;
	}
	ModInt operator+() const { return *this; }
	ModInt operator-() const { return ModInt(M - val, M); }
	ModInt& operator+=(const ModInt& r) {
		val += r.val;
		val %= M;
		return *this;
	}
	ModInt& operator+=(const int r) {
		*this += ModInt(r, M);
		return *this;
	}
	ModInt& operator-=(const ModInt& r) { return *this += -r + M; }
	ModInt& operator-=(const int& r) { return *this += -r + M; }
	ModInt& operator++() { return *this += 1; }
	ModInt& operator++(signed tmp) { return *this += 1; }
	ModInt& operator--() { return *this -= 1; }
	ModInt& operator--(signed tmp) { return *this -= 1; }
	ModInt& operator*=(const ModInt& r) {
		val *= r.val;
		val %= M;
		return *this;
	}
	ModInt& operator*=(const int& r) {
		val *= r%M;
		val %= M;
		return *this;
	}
	ModInt& operator^=(int p) { // O(log(p))
		ModInt res(1, M);
		while (p) {
			if (p & 1) res *= *this;
			*this *= *this;
			p >>= 1;
		}
		return *this = res;
	}
	ModInt& operator^=(const ModInt& r) { // O(log(p))
		int p = r.val;
		return *this ^= p;
	}
	ModInt& operator/=(ModInt r) { // M must be a prime.
		assert(M_is_prime);
		return *this *= r ^= (M - 2);
	}
	ModInt& operator/=(int r) { // M must be a prime.
		return *this /= ModInt(r, M);
	}
	ModInt operator+(const ModInt& r) const {
		auto res(*this);
		return res += r;
	}
	ModInt operator-(const ModInt& r) const {
		auto res(*this);
		return res -= r;
	}
	ModInt operator*(const ModInt& r) const {
		auto res(*this);
		return res *= r;
	}
	ModInt operator^(const ModInt& r) const {
		auto res(*this);
		return res ^= r;
	}
	ModInt operator/(const ModInt& r) const { // M must be a prime.
		auto res(*this);
		return res /= r;
	}
	ModInt operator+(const int& r) const {
		auto res(*this);
		return res += r;
	}
	ModInt operator-(const int& r) const {
		auto res(*this);
		return res -= r;
	}
	ModInt operator*(const int& r) const {
		auto res(*this);
		return res *= r;
	}
	ModInt operator^(const int& r) const {
		auto res(*this);
		return res ^= r;
	}
	ModInt operator/(const int& r) const {
		auto res(*this);
		return res /= r;
	}
};
std::ostream& operator<<(std::ostream& os, const ModInt& obj) {
	os << obj.val;
	return os;
}
/* friend */ std::istream& operator>>(std::istream& is, ModInt& obj) {
	is >> obj.val;
	obj.val %= obj.M;
	return is;
}
/** ModInt **/

signed main() {
	INIT;
	VAR(int, gx, gy, k);
	VEC_ROW(int, k, x, y, n);
	std::vector<int> cnt(k, 0);
	ModInt ans(0, MOD);
	while (true) {
		bool end = false;
		int p = k - 1;
		++cnt[p];
		while (cnt[p] == n[p] + 1) {
			cnt[p] = 0;
			--p;
			if (p == -1) {
				end = true;
				break;
			}
			++cnt[p];
		}
		if (end) break;
		int dx = 0, dy = 0;
		REP(i, k) {
			dx += cnt[i] * x[i];
			dy += cnt[i] * y[i];
		}
		if (dx != gx || dy != gy) continue;
		ModInt t(1, MOD);
		p = 1;
		REP(i, k) REP(j, cnt[i]) {
			t *= p++;
		}
		REP(i, k) {
			p = 1;
			REP(j, cnt[i]) {
				t /= p++;
			}
		}
		ans += t;
	}
	OUT(ans)BR;
	return 0;
}
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