結果

問題 No.1178 Can you draw a Circle?
ユーザー noiminoimi
提出日時 2020-08-21 22:08:08
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 17,590 bytes
コンパイル時間 4,126 ms
コンパイル使用メモリ 243,896 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-07 13:53:44
合計ジャッジ時間 4,844 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
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 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp:506:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  506 | main() {
      | ^~~~

ソースコード

diff #
プレゼンテーションモードにする

#pragma region Macros
#pragma GCC optimize("O3")
#pragma GCC target("avx2,avx")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define rep2(i, a, b) for(ll i = a; i <= b; ++i)
#define rep(i, n) for(ll i = 0; i < n; ++i)
#define rep3(i, a, b) for(ll i = a; i >= b; --i)
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define eb emplace_back
#define vi vector<int>
#define vll vector<ll>
#define vpi vector<pii>
#define vpll vector<pll>
#define overload2(_1, _2, name, ...) name
#define vec(type, name, ...) vector<type> name(__VA_ARGS__)
#define VEC(type, name, size)
     \
vector<type> name(size);
         \
IN(name)
#define vv(type, name, h, ...) vector<vector<type>> name(h, vector<type>(__VA_ARGS__))
#define VV(type, name, h, w)
     \
vector<vector<type>> name(h, vector<type>(w));
         \
IN(name)
#define vvv(type, name, h, w, ...) vector<vector<vector<type>>> name(h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))
#define vvvv(type, name, a, b, c, ...)
     \
vector<vector<vector<vector<type>>>> name(a, vector<vector<vector<type>>>(b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))
#define fi first
#define se second
#define all(c) begin(c), end(c)
#define ios ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define lb(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define ub(c, x) distance((c).begin(), upper_bound(all(c), (x)))
using namespace std;
template <class T> using pq = priority_queue<T>;
template <class T> using pqg = priority_queue<T, vector<T>, greater<T>>;
#define si(c) (int)(c).size()
#define INT(...)
     \
int __VA_ARGS__;
         \
IN(__VA_ARGS__)
#define LL(...)
     \
ll __VA_ARGS__;
         \
IN(__VA_ARGS__)
#define ULL(...)
     \
ull __VA_ARGS__;
         \
IN(__VA_ARGS__)
#define STR(...)
     \
string __VA_ARGS__;
         \
IN(__VA_ARGS__)
#define CHR(...)
     \
char __VA_ARGS__;
         \
IN(__VA_ARGS__)
#define DBL(...)
     \
double __VA_ARGS__;
         \
IN(__VA_ARGS__)
#define LD(...)
     \
ld __VA_ARGS__;
         \
IN(__VA_ARGS__)
int scan() { return getchar(); }
void scan(int &a) { cin >> a; }
void scan(long long &a) { cin >> a; }
void scan(char &a) { cin >> a; }
void scan(double &a) { cin >> a; }
void scan(long double &a) { cin >> a; }
void scan(string &a) { cin >> a; }
template <class T> void scan(vector<T> &);
template <class T> void scan(vector<T> &a) {
for(auto &i : a) scan(i);
}
template <class T> void scan(T &a) { cin >> a; }
void IN() {}
template <class Head, class... Tail> void IN(Head &head, Tail &... tail) {
scan(head);
IN(tail...);
}
string stin() {
string s;
cin >> s;
return s;
}
template <class T, class S> inline bool chmax(T &a, S b) {
if(a < b) {
a = b;
return 1;
}
return 0;
}
template <class T, class S> inline bool chmin(T &a, S b) {
if(a > b) {
a = b;
return 1;
}
return 0;
}
vi iota(int n) {
vi a(n);
iota(all(a), 0);
return a;
}
template <class T> void UNIQUE(vector<T> &x) {
sort(all(x));
x.erase(unique(all(x)), x.end());
}
int in() {
int x;
cin >> x;
return x;
}
ll lin() {
unsigned long long x;
cin >> x;
return x;
}
void print() { putchar(' '); }
void print(bool a) { cout << a; }
void print(int a) { cout << a; }
void print(long long a) { cout << a; }
void print(char a) { cout << a; }
void print(string &a) { cout << a; }
void print(double a) { cout << a; }
template <class T> void print(const vector<T> &);
template <class T, size_t size> void print(const array<T, size> &);
template <class T, class L> void print(const pair<T, L> &p);
template <class T, size_t size> void print(const T (&)[size]);
template <class T> void print(const vector<T> &a) {
if(a.empty()) return;
print(a[0]);
for(auto i = a.begin(); ++i != a.end();) {
cout << " ";
print(*i);
}
cout << endl;
}
template <class T> void print(const deque<T> &a) {
if(a.empty()) return;
print(a[0]);
for(auto i = a.begin(); ++i != a.end();) {
cout << " ";
print(*i);
}
}
template <class T, size_t size> void print(const array<T, size> &a) {
print(a[0]);
for(auto i = a.begin(); ++i != a.end();) {
cout << " ";
print(*i);
}
}
template <class T, class L> void print(const pair<T, L> &p) {
cout << '(';
print(p.first);
cout << ",";
print(p.second);
cout << ')';
}
template <class T> void print(set<T> &x) {
for(auto e : x) print(e), cout << " ";
cout << endl;
}
template <class T> void print(multiset<T> &x) {
for(auto e : x) print(e), cout << " ";
cout << endl;
}
template <class T, size_t size> void print(const T (&a)[size]) {
print(a[0]);
for(auto i = a; ++i != end(a);) {
cout << " ";
print(*i);
}
}
template <class T> void print(const T &a) { cout << a; }
int out() {
putchar('\n');
return 0;
}
template <class T> int out(const T &t) {
print(t);
putchar('\n');
return 0;
}
template <class Head, class... Tail> int out(const Head &head, const Tail &... tail) {
print(head);
putchar(' ');
out(tail...);
return 0;
}
ll gcd(ll a, ll b) {
while(b) {
ll c = b;
b = a % b;
a = c;
}
return a;
}
ll lcm(ll a, ll b) {
if(!a || !b) return 0;
return a * b / gcd(a, b);
}
vector<pll> factor(ll x) {
vector<pll> ans;
for(ll i = 2; i * i <= x; i++)
if(x % i == 0) {
ans.push_back({i, 1});
while((x /= i) % i == 0) ans.back().second++;
}
if(x != 1) ans.push_back({x, 1});
return ans;
}
template <class T> vector<T> divisor(T x) {
vector<T> ans;
for(T i = 1; i * i <= x; i++)
if(x % i == 0) {
ans.pb(i);
if(i * i != x) ans.pb(x / i);
}
return ans;
}
template <typename T> void zip(vector<T> &x) {
vector<T> y = x;
sort(all(y));
for(int i = 0; i < x.size(); ++i) { x[i] = lb(y, x[i]); }
}
int popcount(ll x) { return __builtin_popcountll(x); }
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int rnd(int n) { return uniform_int_distribution<int>(0, n - 1)(rng); }
ll rndll(ll n) { return uniform_int_distribution<ll>(0, n - 1)(rng); }
template <typename T> void shuffle(vector<T> &v) {
rep3(i, v.size() - 1, 1) { swap(v[i], v[rnd(i)]); }
}
#define endl '\n'
vector<string> YES{"NO", "YES"};
vector<string> Yes{"No", "Yes"};
vector<string> yes{"no", "yes"};
#ifdef _LOCAL
#undef endl
#define debug(x)
     \
cout << #x << ": ";
         \
print(x);
         \
cout << endl;
void err() {}
template <class T> void err(const T &t) {
print(t);
cout << " ";
}
template <class Head, class... Tail> void err(const Head &head, const Tail &... tail) {
print(head);
putchar(' ');
out(tail...);
}
#else
#define debug(x)
template <class... T> void err(const T &...) {}
#endif
template <typename T> struct edge {
int from, to;
T cost;
int id;
edge(int to, T cost) : from(-1), to(to), cost(cost) {}
edge(int from, int to, T cost) : from(from), to(to), cost(cost) {}
edge(int from, int to, T cost, int id) : from(from), to(to), cost(cost), id(id) {}
edge &operator=(const int &x) {
to = x;
return *this;
}
operator int() const { return to; }
};
template <typename T> using Edges = vector<edge<T>>;
struct Graph : vector<vector<int>> {
using vector<vector<int>>::vector;
Graph(int n, int m) : vector(n) { read(m); }
inline void add(int a, int b, bool directed = false) {
(*this)[a].emplace_back(b);
if(!directed) (*this)[b].emplace_back(a);
}
void read(int n = -1, int offset = 1, bool directed = false) {
if(n == -1) n = this->size() - 1;
int a, b;
while(n--) {
cin >> a >> b;
Graph::add(a - offset, b - offset, directed);
}
}
};
template <typename T> struct WeightedGraph : vector<Edges<T>> {
using vector<Edges<T>>::vector;
inline void add(int a, int b, T c, bool directed = false) {
(*this)[a].emplace_back(b, c);
if(!directed) (*this)[b].emplace_back(a, c);
}
void read(int n = -1, int offset = 1) {
if(n == -1) n = this->size() - 1;
int a, b;
T c;
while(n--) {
cin >> a >> b >> c;
WeightedGraph::add(a - offset, b - offset, c);
}
}
};
struct Setup_io {
Setup_io() {
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cout << fixed << setprecision(15);
}
} setup_io;
#define i128 __int128_t
#define ull unsigned long long int
#pragma endregion
// ____________________
namespace modular {
constexpr ll MOD = 1000000007;
const int MAXN = 1100000;
template <ll Modulus> class modint {
using u64 = ll;
public:
u64 a;
constexpr modint(const u64 x = 0) noexcept : a(((x % Modulus) + Modulus) % Modulus) {}
constexpr u64 &value() noexcept { return a; }
constexpr const u64 &value() const noexcept { return a; }
constexpr modint operator-() const noexcept { return modint() - *this; }
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; }
template <typename T> constexpr modint operator^(T rhs) const noexcept { return modint(*this) ^= rhs; }
constexpr modint &operator+=(const modint rhs) noexcept {
a += rhs.a;
if(a >= Modulus) { a -= Modulus; }
return *this;
}
constexpr modint &operator-=(const modint rhs) noexcept {
if(a < rhs.a) { a += Modulus; }
a -= rhs.a;
return *this;
}
constexpr modint &operator*=(const modint rhs) noexcept {
a = a * rhs.a % Modulus;
return *this;
}
constexpr bool operator==(const modint rhs) const noexcept { return a == rhs.a; }
template <typename T> constexpr modint &operator^=(T n) noexcept {
modint<Modulus> res = 1;
modint<Modulus> x = a;
while(n) {
if(n & 1) res *= x;
x *= x;
n >>= 1;
}
a = res.a;
return *this;
}
};
#define mint modint<MOD>
#define vmint vector<mint>
vmint Inv{0, 1}, Prd{1, 1}, Invprd{1, 1};
mint inv(int n) {
if(Inv.size() > n)
return Inv[n];
else {
for(int i = Inv.size(); i <= n; ++i) Inv.emplace_back(Inv[MOD % i] * (-MOD / i));
return Inv[n];
}
}
mint prd(int n) {
if(Prd.size() > n)
return Prd[n];
else
for(int i = Prd.size(); i <= n; ++i) Prd.emplace_back(Prd[i - 1] * i);
return Prd[n];
}
mint invprd(int n) {
if(Invprd.size() > n)
return Invprd[n];
else
for(int i = Invprd.size(); i <= n; ++i) Invprd.emplace_back(Invprd[i - 1] * inv(i));
return Invprd[n];
}
mint modpow(ll a, ll n) {
mint x = a;
return x ^= n;
}
template <ll T> modint<T> operator/(modint<T> l, modint<T> r) {
if(r.a < MAXN) return l * inv(r.a);
return l * (r ^ (MOD - 2));
}
template <typename T, ll S> modint<S> operator/(T l, modint<S> r) { return modint<S>(l) / r; }
template <ll T> modint<T> operator/=(modint<T> &l, modint<T> r) { return l = l / r; }
mint C(int a, int b) {
if(a < 0 || b < 0) return 0;
if(a < b) return 0;
return prd(a) * invprd(b) * invprd(a - b);
}
mint P(int a, int b) {
if(a < 0 || b < 0) return 0;
if(a < b) return 0;
return prd(a) * invprd(a - b);
}
ostream &operator<<(ostream &os, mint a) {
os << a.a;
return os;
}
istream &operator>>(istream &is, mint &a) {
ll x;
is >> x;
a = x;
return is;
}
struct modinfo {
int mod, root;
};
constexpr modinfo base0{1045430273, 3};
constexpr modinfo base1{1051721729, 6};
constexpr modinfo base2{1053818881, 7};
using mint0 = modint<base0.mod>;
using mint1 = modint<base1.mod>;
using mint2 = modint<base2.mod>;
template <int mod> void FMT(vector<modint<mod>> &f, bool inv = false) {
using V = vector<modint<mod>>;
static V g(30), ig(30);
if(g.front().a == 0) {
modint<mod> root = 2;
while((root ^ ((mod - 1) / 2)).a == 1) root += 1;
rep(i, 30) g[i] = -(root ^ ((mod - 1) >> (i + 2))), ig[i] = g[i] ^ (mod - 2);
}
int n = size(f);
if(!inv) {
for(int m = n; m >>= 1;) {
modint<mod> w = 1;
for(int s = 0, k = 0; s < n; s += 2 * m) {
for(int i = s, j = s + m; i < s + m; ++i, ++j) {
auto x = f[i], y = f[j] * w;
if(x.a >= mod) x.a -= mod;
f[i].a = x.a + y.a, f[j].a = x.a + (mod - y.a);
}
w *= g[__builtin_ctz(++k)];
}
}
} else {
for(int m = 1; m < n; m *= 2) {
modint<mod> w = 1;
for(int s = 0, k = 0; s < n; s += 2 * m) {
for(int i = s, j = s + m; i < s + m; ++i, ++j) {
auto x = f[i], y = f[j];
f[i] = x + y, f[j].a = x.a + (mod - y.a), f[j] *= w;
}
w *= ig[__builtin_ctz(++k)];
}
}
}
modint<mod> c;
if(inv)
c = modint<mod>(n) ^ (mod - 2);
else
c = 1;
for(auto &&e : f) e *= c;
}
using Poly = vmint;
Poly operator-(Poly f) {
for(auto &&e : f) e = -e;
return f;
}
Poly &operator+=(Poly &l, const Poly &r) {
l.resize(max(l.size(), r.size()));
rep(i, r.size()) l[i] += r[i];
return l;
}
Poly operator+(Poly l, const Poly &r) { return l += r; }
Poly &operator-=(Poly &l, const Poly &r) {
l.resize(max(l.size(), r.size()));
rep(i, r.size()) l[i] -= r[i];
return l;
}
Poly operator-(Poly l, const Poly &r) { return l -= r; }
Poly &operator<<=(Poly &f, size_t n) { return f.insert(f.begin(), n, 0), f; }
Poly operator<<(Poly f, size_t n) { return f <<= n; }
Poly &operator>>=(Poly &f, size_t n) { return f.erase(f.begin(), f.begin() + min(f.size(), n)), f; }
Poly operator>>(Poly f, size_t n) { return f >>= n; }
ostream &operator<<(ostream &os, Poly a) {
for(auto e : a) cout << e.a << " ";
return os;
}
} // namespace modular
using namespace modular;
main() {
DBL(a, b, c, d, e, f);
ld l = 0, r = 1e9;
rep(_, 100000) {
ld mid = sqrt(l * r);
if(4 * a * a * mid * mid < 4 * a * (f - e) + c * c + d * d)
l = mid;
else
r = mid;
}
cout << l << endl;
}
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