結果
問題 | No.1178 Can you draw a Circle? |
ユーザー |
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提出日時 | 2020-08-28 17:13:42 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 3,380 bytes |
コンパイル時間 | 2,320 ms |
コンパイル使用メモリ | 193,472 KB |
最終ジャッジ日時 | 2025-01-13 16:27:04 |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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
#include <bits/stdc++.h>using namespace std;using LL = long long int;#define incID(i, l, r) for(int i = (l) ; i < (r); i++)#define decID(i, l, r) for(int i = (r) - 1; i >= (l); i--)#define incII(i, l, r) for(int i = (l) ; i <= (r); i++)#define decII(i, l, r) for(int i = (r) ; i >= (l); i--)#define inc(i, n) incID(i, 0, n)#define dec(i, n) decID(i, 0, n)#define inc1(i, n) incII(i, 1, n)#define dec1(i, n) decII(i, 1, n)#define inID(v, l, r) ((l) <= (v) && (v) < (r))#define inII(v, l, r) ((l) <= (v) && (v) <= (r))#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(v) v.begin(), v.end()#define RALL(v) v.rbegin(), v.rend()auto setmin = [](auto & a, auto b) { return (b < a ? a = b, true : false); };auto setmax = [](auto & a, auto b) { return (b > a ? a = b, true : false); };auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };#define SI(v) static_cast<int>(v.size())#define RF(e, v) for(auto & e: v)#define until(e) while(! (e))#define if_not(e) if(! (e))#define ef else if#define UR assert(false)// 以下、入出力関係のテンプレ案のテストauto * IS = & cin;// input elements (as a tuple)template<typename U, int I> void in_(U & t) { }template<typename U, int I, typename A, typename ... B> void in_(U & t) { (* IS) >> get<I>(t); in_<U, I + 1, B ...>(t); }template<typename ... T> auto in() { tuple<T ...> t; in_<tuple<T ...>, 0, T ...>(t); return t; }// input an arraytemplate<typename T, int N> auto ain() { array<T, N> a; inc(i, N) { (* IS) >> a[i]; } return a; }// input a (multi-dimensional) vectortemplate<typename T> T vin() { return * istream_iterator<T>(* IS); }template<typename T, typename N, typename ... M> auto vin(N n, M ... m) {vector<decltype(vin<T, M ...>(m ...))> v(n); inc(i, n) { v[i] = vin<T, M ...>(m ...); } return v;}// input multi-column (as a tuple of vector)template<typename U, int I> void colin_(U & t) { }template<typename U, int I, typename A, typename ... B> void colin_(U & t) {get<I>(t).emplace_back(* istream_iterator<A>(* IS)); colin_<U, I + 1, B ...>(t);}template<typename ... T> auto colin(int n) {tuple<vector<T> ...> t; inc(i, n) { colin_<tuple<vector<T> ...>, 0, T ...>(t); } return t;}auto * OS = & cout;string SP = " ", LN = "\n";// output elementsvoid out() { (* OS) << LN << flush; }template<typename A > void out(A && a ) { (* OS) << a ; out( ); }template<typename A, typename ... B> void out(A && a, B && ... b) { (* OS) << a << SP; out(b ...); }// output a (multi-dimensional) vectortemplate<typename T> ostream & operator<<(ostream & os, vector<T> const & v) {inc(i, v.size()) { os << (i == 0 ? "" : SP) << v[i]; } return os << flush;}template<typename T> void vout_(T && v) { (* OS) << v; }template<typename T, typename A, typename ... B> void vout_(T && v, A a, B ... b) {for(auto && w: v) { vout_(w, b ...); (* OS) << a; }}template<typename T, typename ... A> void vout(T && v, A ... a) { vout_(v, a ...); out(); }// ---- ----int main() {auto [a, b, c, d, e, f] = ain<int, 6>();assert(a == b);out(sqrt((c*c + d*d) / (4.0*a*a) - (e - f) / (1.0*a)));}