結果
| 問題 | No.5009 Draw A Convex Polygon |
| ユーザー |
 FF256grhy
|
| 提出日時 | 2022-12-05 01:12:01 |
| 言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
AC
|
| 実行時間 | 1,986 ms / 2,600 ms |
| コード長 | 7,855 bytes |
| コンパイル時間 | 2,336 ms |
| 実行使用メモリ | 35,144 KB |
| スコア | 1,000,000 |
| 平均クエリ数 | 1000001.00 |
| 最終ジャッジ日時 | 2022-12-05 01:12:08 |
| 合計ジャッジ時間 | 7,011 ms |
|
ジャッジサーバーID （参考情報） |
judge14 / judge11 |
| 純コード判定しない問題か言語 |
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ソースコード
#include <bits/stdc++.h>
using namespace std;
#define incII(i, l, r) for(decay_t<decltype(r)> i = (l) ; i <= (r); i++)
#define incIX(i, l, r) for(decay_t<decltype(r)> i = (l) ; i < (r); i++)
#define incXI(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i <= (r); i++)
#define incXX(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i < (r); i++)
#define decII(i, l, r) for(decay_t<decltype(r)> i = (r) ; i >= (l); i--)
#define decIX(i, l, r) for(decay_t<decltype(r)> i = (r) - 1; i >= (l); i--)
#define decXI(i, l, r) for(decay_t<decltype(r)> i = (r) ; i > (l); i--)
#define decXX(i, l, r) for(decay_t<decltype(r)> i = (r) - 1; i > (l); i--)
#define inc(i, n) incIX(i, 0, n)
#define dec(i, n) decIX(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec1(i, n) decII(i, 1, n)
auto inII = [](auto a, auto l, auto r) -> bool { return (l <= a && a <= r); };
auto inIX = [](auto a, auto l, auto r) -> bool { return (l <= a && a < r); };
auto inXI = [](auto a, auto l, auto r) -> bool { return (l < a && a <= r); };
auto inXX = [](auto a, auto l, auto r) -> bool { return (l < a && a < r); };
auto setmin = [](auto & a, auto b) -> bool { return (b < a ? a = b, true : false); };
auto setmax = [](auto & a, auto b) -> bool { return (b > a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) -> bool { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) -> bool { return (b >= a ? a = b, true : false); };
using LL = long long int;
using LD = long double;
#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(a) begin(a), end(a)
#define RALL(a) rbegin(a), rend(a)
#define RV(a) reverse(ALL(a))
#define ST(a) sort(ALL(a))
#define RST(a) sort(RALL(a))
#define SC static_cast
#define SI(a) SC<int>(a.size())
#define SL(a) SC<LL>(a.size())
#define RF(e, ...) for(auto && e: __VA_ARGS__)
#define SF(a, ...) for(auto && [__VA_ARGS__]: a)
#define until(...) while(not(__VA_ARGS__))
#define if_not(...) if(not(__VA_ARGS__))
#define ef else if
#define UR assert(false)
auto * IS = & cin;
auto * OS = & cout;
template<typename ... A> void in(A & ... a) { (* IS >> ... >> a); }
#define IN(...) __VA_ARGS__; in(__VA_ARGS__)
struct OS_init { OS_init() { * OS << boolalpha << fixed << setprecision(20); } } os_init_;
void out_([[maybe_unused]] string const & s) { }
template<typename A > void out_([[maybe_unused]] string const & s, A const & a) { * OS << a; }
template<typename A, typename ... B> void out_( string const & s, A const & a, B const & ... b) { * OS << a << s; out_(s, b ...); }
auto outF = [](string const & s, string const & t, auto const & ... a) { out_(s, a ...); * OS << t << flush; };
auto outN = [](auto const & ... a) { outF("" , "" , a ...); };
auto outS = [](auto const & ... a) { outF(" " , " " , a ...); };
auto outL = [](auto const & ... a) { outF("\n", "\n", a ...); };
auto outSN = [](auto const & ... a) { outF(" " , "" , a ...); };
auto outNL = [](auto const & ... a) { outF("" , "\n", a ...); };
auto outSL = [](auto const & ... a) { outF(" " , "\n", a ...); };
auto out = outSL;
template<typename A > void disp_(A const & a) { * OS << a; }
template<typename A, typename ... T> void disp_(A const & a, string const & s, T const & ... t) { string ss; for(auto && e: a) { * OS << ss; ss = s; disp_(e, t ...); } }
auto dispI = [](auto const & a, auto const & s, auto const & ... t) { disp_(a, t ...); * OS << s << flush; };
auto dispT = [](auto const & a, auto const & s, auto const & ... t) { for(auto && e: a) { disp_(e, t ...); * OS << s; } * OS << flush; };
auto dispL = [](auto const & a, auto const & ... t) { dispT(a, "\n", t ...); };
template<typename A> istream & operator>>(istream & is, vector<A> & v) { for(auto && e: v) { is >> e; } return is; }
template<typename A> ostream & operator<<(ostream & os, vector<A> const & v) { string ss; for(auto && e: v) { os << ss << e; ss = " "; } return os; }
template<typename A > auto make_v(A a) { return a; }
template<typename A, typename ... M> auto make_v(A a, int n, M ... m) { return vector(n, make_v(a, m ...)); }
template<typename A, typename ... N> auto read_v(N ... n) { auto a = make_v(A { }, n ...); in(a); return a; }
template<typename A, size_t N> istream & operator>>(istream & is, array<A, N> & a) { for(auto && e: a) { is >> e; } return is; }
template<typename A, size_t N> ostream & operator<<(ostream & os, array<A, N> const & a) { string ss; for(auto && e: a) { os << ss << e; ss = " "; } return os; }
template<typename A, typename B> istream & operator>>(istream & is, pair<A, B> & p) { return is >> p.first >> p.second; }
template<typename A, typename B> ostream & operator<<(ostream & os, pair<A, B> const & p) { return os << p.first << " " << p.second; }
template<int I = 0, typename T> void tin_ (istream & is, T & t) { if constexpr(I < tuple_size<T>::value) { is >> get<I>(t); tin_<I + 1>(is, t); } }
template<int I = 0, typename T> void tout_(ostream & os, T const & t) { if constexpr(I < tuple_size<T>::value) { if(I != 0) { os << " "; } os << get<I>(t); tout_<I + 1>(os, t); } }
template<typename ... A> istream & operator>>(istream & is, tuple<A ...> & t) { tin_ (is, t); return is; }
template<typename ... A> ostream & operator<<(ostream & os, tuple<A ...> const & t) { tout_(os, t); return os; }
// ---- ----
struct Frac {
LL a, b;
Frac(LL aa = 0, LL bb = 1) {
a = aa; b = bb;
if(b < 0) { a *= -1; b *= -1; }
LL d = gcd(abs(a), b);
a /= d; b /= d;
}
Frac exp(LL y) {
Frac p = 1, e = (* this);
if(y < 0) { e = 1 / e; y = -y; }
while(y) { if(y & 1) { p *= e; } e *= e; y >>= 1; }
return p;
}
friend bool operator< (Frac x, Frac y) { return (x.a * y.b < y.a * x.b); }
friend bool operator> (Frac x, Frac y) { return (x.a * y.b > y.a * x.b); }
friend bool operator<=(Frac x, Frac y) { return (x.a * y.b <= y.a * x.b); }
friend bool operator>=(Frac x, Frac y) { return (x.a * y.b >= y.a * x.b); }
friend bool operator==(Frac x, Frac y) { return (x.a * y.b == y.a * x.b); }
friend bool operator!=(Frac x, Frac y) { return (x.a * y.b != y.a * x.b); }
friend Frac operator+ (Frac x ) { return Frac(+x.a, x.b); }
friend Frac operator- (Frac x ) { return Frac(-x.a, x.b); }
friend Frac operator+ (Frac x, Frac y) { return Frac(x.a * y.b + y.a * x.b, x.b * y.b); }
friend Frac operator- (Frac x, Frac y) { return Frac(x.a * y.b - y.a * x.b, x.b * y.b); }
friend Frac operator* (Frac x, Frac y) { return Frac(x.a * y.a, x.b * y.b); }
friend Frac operator/ (Frac x, Frac y) { return Frac(x.a * y.b, x.b * y.a); }
friend Frac operator^ (Frac x, LL y) { return x.exp(y); }
friend Frac & operator+=(Frac & x, Frac y) { return (x = x + y); }
friend Frac & operator-=(Frac & x, Frac y) { return (x = x - y); }
friend Frac & operator*=(Frac & x, Frac y) { return (x = x * y); }
friend Frac & operator/=(Frac & x, Frac y) { return (x = x / y); }
friend Frac & operator^=(Frac & x, LL y) { return (x = x ^ y); }
friend istream & operator>>(istream & is, Frac & x) { x.b = 1; return (is >> x.a); }
friend ostream & operator<<(ostream & os, Frac x) { return (x.b == 1 ? os << x.a : os << x.a << "/" << x.b); }
};
// ----
#define UQnoS(v) v.erase(unique(ALL(v)), v.end())
#define UQ(v) sort(ALL(v)); UQnoS(v)
int main() {
vector<Frac> v;
int B = 907;
inc1(i, B) {
inc1(j, B) {
v.EB(i, j);
}
}
UQ(v);
int n = 1'000'000;
until(SI(v) <= n / 2) { v.pop_back(); }
assert(2 * SI(v) == n);
LL x = 0, y = 0;
out(n);
RF(e, v) {
out(x, y);
x += e.b;
y += e.a;
}
RF(e, v) {
out(x, y);
x -= e.b;
y -= e.a;
}
}