結果
問題 | No.321 (P,Q)-サンタと街の子供たち |
ユーザー |
|
提出日時 | 2024-06-21 17:50:10 |
言語 | C++23(gcc13) (gcc 13.2.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 96 ms / 2,000 ms |
コード長 | 2,844 bytes |
コンパイル時間 | 2,176 ms |
コンパイル使用メモリ | 142,224 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-21 17:50:17 |
合計ジャッジ時間 | 6,994 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
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 48 ms
6,940 KB |
testcase_15 | AC | 91 ms
6,944 KB |
testcase_16 | AC | 37 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,944 KB |
testcase_18 | AC | 46 ms
6,940 KB |
testcase_19 | AC | 61 ms
6,944 KB |
testcase_20 | AC | 92 ms
6,940 KB |
testcase_21 | AC | 55 ms
6,940 KB |
testcase_22 | AC | 16 ms
6,940 KB |
testcase_23 | AC | 77 ms
6,944 KB |
testcase_24 | AC | 21 ms
6,944 KB |
testcase_25 | AC | 53 ms
6,944 KB |
testcase_26 | AC | 90 ms
6,944 KB |
testcase_27 | AC | 67 ms
6,940 KB |
testcase_28 | AC | 68 ms
6,944 KB |
testcase_29 | AC | 95 ms
6,940 KB |
testcase_30 | AC | 3 ms
6,944 KB |
testcase_31 | AC | 3 ms
6,940 KB |
testcase_32 | AC | 48 ms
6,944 KB |
testcase_33 | AC | 48 ms
6,940 KB |
testcase_34 | AC | 37 ms
6,944 KB |
testcase_35 | AC | 77 ms
6,940 KB |
testcase_36 | AC | 5 ms
6,944 KB |
testcase_37 | AC | 63 ms
6,944 KB |
testcase_38 | AC | 50 ms
6,940 KB |
testcase_39 | AC | 16 ms
6,944 KB |
testcase_40 | AC | 96 ms
6,940 KB |
testcase_41 | AC | 25 ms
6,944 KB |
testcase_42 | AC | 81 ms
6,940 KB |
testcase_43 | AC | 42 ms
6,944 KB |
testcase_44 | AC | 76 ms
6,944 KB |
ソースコード
#include <algorithm> #include <cassert> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <iostream> #include <numeric> #include <vector> #include <map> #include <set> #include <queue> #include <functional> #include <iomanip> using namespace std; using ll = long long; class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n; public:range(int n_):i({0}),n({n_}){}range(int i_,int n_):i({i_}),n({n_}){}I& begin(){return i;}I& end(){return n;}}; template<typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p){ return os << "{" << p.first << ", " << p.second << "}"; } template<typename T> ostream& operator<<(ostream& os, const vector<T>& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T> ostream& operator<<(ostream& os, const set<T>& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& obj) { os << "map{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T> void take(vector<T>& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; } #ifdef ONLINE_JUDGE #define dump(expr) ; #else #define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; } #endif namespace solver { template<typename T1, typename T2> struct In2 { T1 a; T2 b; friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; } }; template<typename T1, typename T2, typename T3> struct In3 { T1 a; T2 b; T3 c; friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; } }; ll p, q, n; vector<In2<ll, ll>> vp; void read() { cin >> p >> q; cin >> n; take(vp, n); } using RetType = ll; RetType run() { ll res = 0; for (auto e : vp) { if (p == 0 && q == 0) { if (e.a == 0 && e.b == 0) res++; continue; } for (ll m1 : range(2)) for (ll m2 : range(2)) { ll a = e.a; ll b = e.b; if (m1) a += p, b += q; if (m2) a += q, b += p; ll g = gcd(2 * p, 2 * q); if (a % g == 0 && b % g == 0) { dump(e.a << " " << e.b); res++; goto NEXT; } } NEXT:; } return res; } } // namespace template <typename F> void run(F f) { if constexpr (std::is_same_v<decltype(f()), void>) f(); else cout << f() << endl; } int main(int argc, char** argv) { cerr << fixed << setprecision(12); cout << fixed << setprecision(12); int testcase = 1; if (argc > 1) testcase = atoi(argv[1]); while (testcase--) { solver::read(); } run(solver::run); }