結果
| 問題 |
No.2602 Real Collider
|
| コンテスト | |
| ユーザー |
noya2
|
| 提出日時 | 2024-01-16 22:42:36 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 874 ms / 2,000 ms |
| コード長 | 5,621 bytes |
| コンパイル時間 | 8,261 ms |
| コンパイル使用メモリ | 446,032 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-09-28 03:05:04 |
| 合計ジャッジ時間 | 31,934 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 78 |
ソースコード
#line 2 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"
using namespace std;
#include<bits/stdc++.h>
#line 1 "/Users/noya2/Desktop/Noya2_library/template/inout_old.hpp"
namespace noya2 {
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p){
os << p.first << " " << p.second;
return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p){
is >> p.first >> p.second;
return is;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v){
int s = (int)v.size();
for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v){
for (auto &x : v) is >> x;
return is;
}
void in() {}
template <typename T, class... U>
void in(T &t, U &...u){
cin >> t;
in(u...);
}
void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u){
cout << t;
if (sizeof...(u)) cout << sep;
out(u...);
}
template<typename T>
void out(const vector<vector<T>> &vv){
int s = (int)vv.size();
for (int i = 0; i < s; i++) out(vv[i]);
}
struct IoSetup {
IoSetup(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(15);
cerr << fixed << setprecision(7);
}
} iosetup_noya2;
} // namespace noya2
#line 1 "/Users/noya2/Desktop/Noya2_library/template/const.hpp"
namespace noya2{
const int iinf = 1'000'000'007;
const long long linf = 2'000'000'000'000'000'000LL;
const long long mod998 = 998244353;
const long long mod107 = 1000000007;
const long double pi = 3.14159265358979323;
const vector<int> dx = {0,1,0,-1,1,1,-1,-1};
const vector<int> dy = {1,0,-1,0,1,-1,-1,1};
const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const string alp = "abcdefghijklmnopqrstuvwxyz";
const string NUM = "0123456789";
void yes(){ cout << "Yes\n"; }
void no(){ cout << "No\n"; }
void YES(){ cout << "YES\n"; }
void NO(){ cout << "NO\n"; }
void yn(bool t){ t ? yes() : no(); }
void YN(bool t){ t ? YES() : NO(); }
} // namespace noya2
#line 1 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp"
namespace noya2{
unsigned long long inner_binary_gcd(unsigned long long a, unsigned long long b){
if (a == 0 || b == 0) return a + b;
int n = __builtin_ctzll(a); a >>= n;
int m = __builtin_ctzll(b); b >>= m;
while (a != b) {
int mm = __builtin_ctzll(a - b);
bool f = a > b;
unsigned long long c = f ? a : b;
b = f ? b : a;
a = (c - b) >> mm;
}
return a << min(n, m);
}
template<typename T> T gcd_fast(T a, T b){ return static_cast<T>(inner_binary_gcd(abs(a),abs(b))); }
long long sqrt_fast(long long n) {
if (n <= 0) return 0;
long long x = sqrt(n);
while ((x + 1) * (x + 1) <= n) x++;
while (x * x > n) x--;
return x;
}
template<typename T> T floor_div(const T n, const T d) {
assert(d != 0);
return n / d - static_cast<T>((n ^ d) < 0 && n % d != 0);
}
template<typename T> T ceil_div(const T n, const T d) {
assert(d != 0);
return n / d + static_cast<T>((n ^ d) >= 0 && n % d != 0);
}
template<typename T> void uniq(vector<T> &v){
sort(v.begin(),v.end());
v.erase(unique(v.begin(),v.end()),v.end());
}
template <typename T, typename U> inline bool chmin(T &x, U y) { return (y < x) ? (x = y, true) : false; }
template <typename T, typename U> inline bool chmax(T &x, U y) { return (x < y) ? (x = y, true) : false; }
template<typename T> inline bool range(T l, T x, T r){ return l <= x && x < r; }
} // namespace noya2
#line 8 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"
#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define repp(i,m,n) for (int i = (m); i < (int)(n); i++)
#define reb(i,n) for (int i = (int)(n-1); i >= 0; i--)
#define all(v) (v).begin(),(v).end()
using ll = long long;
using ld = long double;
using uint = unsigned int;
using ull = unsigned long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using pil = pair<int,ll>;
using pli = pair<ll,int>;
namespace noya2{
/* ~ (. _________ . /) */
}
using namespace noya2;
#line 2 "c.cpp"
#include<boost/multiprecision/cpp_int.hpp>
using bint = boost::multiprecision::cpp_int;
#include<boost/rational.hpp>
using rat = boost::rational<bint>;
rat make(bint a, bint b){
if (b < 0) return rat(-a,-b);
return rat(a,b);
}
void solve(){
int q; in(q);
ll a, b, c, d, e, f; in(a,b,c,d,e,f);
ll det = 2*((c-a)*(d-f)-(c-e)*(d-b));
if (det == 0) det = 1;
rat x = make((d-f)*(c*c+d*d-a*a-b*b)+(b-d)*(c*c+d*d-e*e-f*f),det);
rat y = make((e-c)*(c*c+d*d-a*a-b*b)+(c-a)*(c*c+d*d-e*e-f*f),det);
rat r2;
{
r2 = (rat(a)-x)*(rat(a)-x) + (rat(b)-y)*(rat(b)-y);
vector<ll> xs({a,c,e});
vector<ll> ys({b,d,f});
rep(i,3){
ll xi1 = xs[(i+1)%3];
ll xi2 = xs[(i+2)%3];
ll yi1 = ys[(i+1)%3];
ll yi2 = ys[(i+2)%3];
ll x1 = xi1 - xs[i];
ll y1 = yi1 - ys[i];
ll x2 = xi2 - xs[i];
ll y2 = yi2 - ys[i];
ll dot = x1*x2 + y1*y2;
if (dot < 0){
x = rat(xi1+xi2,2);
y = rat(yi1+yi2,2);
r2 = (rat(xi1)-x)*(rat(xi1)-x) + (rat(yi1)-y)*(rat(yi1)-y);
}
}
}
while (q--){
ll s, t; in(s,t);
rat R2 = (rat(s)-x)*(rat(s)-x) + (rat(t)-y)*(rat(t)-y);
yn(R2 <= r2);
}
}
int main(){
int t = 1; //in(t);
while (t--) { solve(); }
}
noya2