結果

問題 No.2602 Real Collider
ユーザー 👑 amentorimaruamentorimaru
提出日時 2023-10-26 00:18:43
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
(最新)
AC  
(最初)
実行時間 -
コード長 4,677 bytes
コンパイル時間 4,500 ms
コンパイル使用メモリ 231,120 KB
実行使用メモリ 6,488 KB
最終ジャッジ日時 2024-09-26 08:39:39
合計ジャッジ時間 11,283 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 45 WA * 33
権限があれば一括ダウンロードができます

ソースコード

diff #

#define ATCODER
#define _USE_MATH_DEFINES
#include<stdio.h>
#include<iostream>
#include<fstream>
#include<algorithm>
#include<vector>
#include<string>
#include <cassert>
#include <numeric>
#include <unordered_map>
#include <unordered_set>
#include <queue>
#include <math.h>
#include <climits>
#include <set>
#include <map>
#include <list>
#include <random>
#include <iterator>
#include <bitset>
#include <chrono>
using namespace std;

using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using pdd = pair<ld, ld>;

//template<class T> using pq = priority_queue<T, vector<T>, greater<T>>;

#define FOR(i, a, b) for(ll i=(a); i<(b);i++)
#define REP(i, n) for(ll i=0; i<(n);i++)
#define ROF(i, a, b) for(ll i=(b-1); i>=(a);i--)
#define PER(i, n) for(ll i=n-1; i>=0;i--)
#define REPREP(i,j,a,b) for(ll i=0;i<a;i++)for(ll j=0;j<b;j++)
#define VV(type) vector< vector<type> >
#define VV2(type,n,m,val) vector< vector<type> > val;val.resize(n);for(ll i;i<n;i++)val[i].resize(m)
#define vec(type) vector<type>
#define VEC(type,n,val) vector<type> val;val.resize(n)
#define VL vector<ll>
#define VVL vector< vector<ll> >
#define VP vector< pair<ll,ll> >
#define SZ size()
#define all(i) begin(i),end(i)
#define SORT(i) sort(all(i))
#define BITI(i) (1<<i)
#define BITSET(x,i) x | (ll(1)<<i)
#define BITCUT(x,i) x & ~(ll(1)<<i)
#define EXISTBIT(x,i) (((x>>i) & 1) != 0)
#define ALLBIT(n) (ll(1)<<n-1)
#define CHMAX(n,v) n=n<v?v:n
#define CHMIN(n,v) n=n>v?v:n
#define MP(a,b) make_pair(a,b)
#define DET2(x1,y1,x2,y2) x1*y2-x2*y1
#define DET3(x1,y1,z1,x2,y2,z2,x3,y3,z3) x1*y2*z3+x2*y3*z1+x3*y1*z2-z1*y2*x3-z2*y3*x1-z3*y1*x2
#define INC(a) for(auto& v:a)v++;
#define DEC(a) for(auto& v:a)v--;
#define SQU(x) (x)*(x)
#define L0 ll(0)
#ifdef ATCODER
#include <atcoder/all>
using namespace atcoder;
using mint = modint1000000007;
using mint2 = modint998244353;
#endif
template<typename T = ll>
vector<T> read(size_t n) {
  vector<T> ts(n);
  for (size_t i = 0; i < n; i++) cin >> ts[i];
  return ts;
}

template<typename TV, const ll N> void read_tuple_impl(TV&) {}
template<typename TV, const ll N, typename Head, typename... Tail>
void read_tuple_impl(TV& ts) {
  get<N>(ts).emplace_back(*(istream_iterator<Head>(cin)));
  read_tuple_impl<TV, N + 1, Tail...>(ts);
}
template<typename... Ts> decltype(auto) read_tuple(size_t n) {
  tuple<vector<Ts>...> ts;
  for (size_t i = 0; i < n; i++) read_tuple_impl<decltype(ts), 0, Ts...>(ts);
  return ts;
}

using val = pair<ll, ll>;
using func = ll;

val op(val a, val b) { return MP(a.first + b.first, a.second + b.second); }
val e() { return MP(0, 0); }


val mp(func f, val a) {
  return MP(a.first + f * a.second, a.second);
}
func comp(func f, func g) {
  return f + g;
}
func id() { return 0; }

ll di[4] = { 1,0,-1,0 };
ll dj[4] = { 0,1,0,-1 };
ll si[4] = { 0,3,3,0 };
ll sj[4] = { 0,0,3,3 };
//ll di[4] = { -1,-1,1,1 };
//ll dj[4] = { -1,1,-1,1 };
ll di8[8] = { 0,-1,-1,-1,0,1,1,1 };
ll dj8[8] = { -1,-1,0,1,1,1,0,-1 };

void solve() {
  ll q;
  ll xa, ya, xb, yb, xc, yc;
  cin >> q >> xa >> ya >> xb >> yb >> xc >> yc;
  auto [x, y] = read_tuple<ll, ll>(q);
  ll sqa = (xb - xc) * (xb - xc) + (yb - yc) * (yb - yc);
  ll sqb = (xc - xa) * (xc - xa) + (yc - ya) * (yc - ya);
  ll sqc = (xa - xb) * (xa - xb) + (ya - yb) * (ya - yb);
  if (sqb >= sqa && sqb >= sqc) {
    swap(xa, xb);
    swap(ya, yb);
  }
  else if (sqc >= sqa && sqc >= sqb) {
    swap(xa, xc);
    swap(ya, yc);
  }
  sqa = (xb - xc) * (xb - xc) + (yb - yc) * (yb - yc);
  sqb = (xc - xa) * (xc - xa) + (yc - ya) * (yc - ya);
  sqc = (xa - xb) * (xa - xb) + (ya - yb) * (ya - yb);
  if (sqa >= sqb + sqc) {
    REP(i, q) {
      ll bd = (xb - x[i]) * (xb - x[i]) + (yb - y[i]) * (yb - y[i]);
      ll cd = (xc - x[i]) * (xc - x[i]) + (yc - y[i]) * (yc - y[i]);
      if (bd + cd <= sqa) {
        cout << "Yes\n";
      }
      else {
        cout << "No\n";
      }
    }
  }
  else {
    long double ox = (long double)((xa * xa + ya * ya) * (yb - yc) + (xb * xb + yb * yb) * (yc - ya) + (xc * xc + yc * yc) * (ya - yb)) / ((xa - xb) * (yb - yc) - (xb - xc) * (ya - yb)) / 2;
    long double oy = (long double)((xa * xa + ya * ya) * (xb - xc) + (xb * xb + yb * yb) * (xc - xa) + (xc * xc + yc * yc) * (xa - xb)) / ((ya - yb) * (xb - xc) - (yb - yc) * (xa - xb)) / 2;
    long double r2 = (xa - ox) * (xa - ox) + (ya - oy) * (ya - oy);
    REP(i, q) {
      long double r1 = (x[i] - ox) * (x[i] - ox) + (y[i] - oy) * (y[i] - oy);
      if (r1 <= r2*(1+1e-18)) {
        cout << "Yes\n";
      }
      else {
        cout << "No\n";
      }
    }
  }
  return;
}

int main() {
  ll t = 1;
  //cin >> t;
  while (t--) {
    solve();
  }
  return 0;
}

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