結果
問題 | No.1178 Can you draw a Circle? |
ユーザー |
|
提出日時 | 2020-09-02 23:56:07 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,299 bytes |
コンパイル時間 | 3,182 ms |
コンパイル使用メモリ | 217,412 KB |
最終ジャッジ日時 | 2025-01-14 03:52:54 |
ジャッジサーバーID (参考情報) |
judge3 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 15 |
ソースコード
#pragma GCC target("avx2")#pragma GCC optimize("03")#pragma GCC optimize("unroll-loops")#include <bits/stdc++.h>using namespace std; typedef long double ld; typedef long long ll;typedef unsigned long long ull;#define endl "\n"#define FOR(i,a,b) for(int i=(a);i<=(b);i++)#define rep(i,n) for(int i=0;i<(n);i++)#define PII pair<int, int>#define PLL pair<ll, ll>#define ALL(x) (x).begin(), (x).end()int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1};constexpr int INF=1<<30;constexpr ll LINF=1LL<<60;constexpr ll mod=1e9+7;template<class T>vector<T> vec(int len, T elem) { return vector<T>(len, elem); } // auto dp = vec(52, vec(103, vec(103, INF)));template<class T>inline bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }template<class T>inline bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }template<class T>inline int popcount(T a) {return __builtin_popcount(a);}template<class T>inline T emod(T a, T p) { return (a%p + p) % p;}template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; }template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) {os << '\n'; for (auto v : vec) os << v << ' '; os << '\n'; return os;}template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; }template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; returnos; }template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}';return os; }template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')';return os; }template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }template <typename TK, typename TV> ostream &operator<<(ostream &os, const unordered_map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first <<"=>" << v.second << ','; os << '}'; return os; }struct MyIO {MyIO(){cin.tie(0);ios::sync_with_stdio(false);cout << fixed << setprecision(15);}} IO_OI;#ifdef LOCALvoid debug_out() { cerr << endl; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cerr << " " << H;debug_out(T...);}#define debug(...) \cerr << __LINE__ << " [" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl#else#define debug(...) (void(0))#define dump(x) (void(0))#endif//-------------------int main() {ld a,b,c,d,e,f;cin>>a>>b>>c>>d>>e>>f;ld g = f - e + (c*c+d*d)/(4*a);g /= a;cout << sqrt(g) << endl;return 0;}