#943592 (C++11) No.2602 Real Collider

提出ソース

結果

問題	No.2602 Real Collider
ユーザー	leaf_1415
提出日時	2024-01-12 22:39:05
言語	C++11 (gcc 11.4.0)
結果	WA
実行時間	-
コード長	10,654 bytes
コンパイル時間	1,863 ms
コンパイル使用メモリ	119,032 KB
実行使用メモリ	6,944 KB
最終ジャッジ日時	2024-09-27 23:22:20
合計ジャッジ時間	13,994 ms
ジャッジサーバーID （参考情報）	judge1 / judge5

このコードへのチャレンジ
（要ログイン）

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	AC	2 ms 5,248 KB
testcase_01	AC	2 ms 5,376 KB
testcase_02	AC	2 ms 5,376 KB
testcase_03	AC	2 ms 5,376 KB
testcase_04	WA	-
testcase_05	AC	2 ms 5,376 KB
testcase_06	AC	2 ms 5,376 KB
testcase_07	AC	1 ms 5,376 KB
testcase_08	WA	-
testcase_09	WA	-
testcase_10	WA	-
testcase_11	AC	126 ms 5,376 KB
testcase_12	WA	-
testcase_13	WA	-
testcase_14	WA	-
testcase_15	AC	95 ms 5,376 KB
testcase_16	AC	147 ms 5,376 KB
testcase_17	AC	165 ms 5,376 KB
testcase_18	WA	-
testcase_19	WA	-
testcase_20	AC	196 ms 5,376 KB
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	WA	-
testcase_25	WA	-
testcase_26	AC	101 ms 6,944 KB
testcase_27	WA	-
testcase_28	AC	159 ms 5,376 KB
testcase_29	WA	-
testcase_30	WA	-
testcase_31	AC	145 ms 5,376 KB
testcase_32	AC	133 ms 5,376 KB
testcase_33	AC	147 ms 5,376 KB
testcase_34	AC	153 ms 5,376 KB
testcase_35	AC	98 ms 5,376 KB
testcase_36	AC	95 ms 5,376 KB
testcase_37	AC	159 ms 5,376 KB
testcase_38	AC	166 ms 5,376 KB
testcase_39	AC	171 ms 5,376 KB
testcase_40	AC	75 ms 5,376 KB
testcase_41	AC	184 ms 5,376 KB
testcase_42	AC	151 ms 5,376 KB
testcase_43	AC	145 ms 5,376 KB
testcase_44	AC	185 ms 5,376 KB
testcase_45	AC	123 ms 5,376 KB
testcase_46	AC	111 ms 5,376 KB
testcase_47	AC	164 ms 5,376 KB
testcase_48	AC	122 ms 5,376 KB
testcase_49	AC	107 ms 5,376 KB
testcase_50	AC	83 ms 5,376 KB
testcase_51	AC	87 ms 5,376 KB
testcase_52	AC	62 ms 5,376 KB
testcase_53	AC	149 ms 5,376 KB
testcase_54	AC	116 ms 5,376 KB
testcase_55	AC	131 ms 5,376 KB
testcase_56	AC	130 ms 5,376 KB
testcase_57	AC	123 ms 5,376 KB
testcase_58	AC	47 ms 5,376 KB
testcase_59	AC	143 ms 5,376 KB
testcase_60	AC	132 ms 5,376 KB
testcase_61	AC	99 ms 5,376 KB
testcase_62	AC	153 ms 5,376 KB
testcase_63	AC	171 ms 5,376 KB
testcase_64	AC	198 ms 5,376 KB
testcase_65	AC	100 ms 5,376 KB
testcase_66	AC	162 ms 5,376 KB
testcase_67	AC	78 ms 5,376 KB
testcase_68	AC	91 ms 5,376 KB
testcase_69	AC	62 ms 5,376 KB
testcase_70	AC	75 ms 5,376 KB
testcase_71	AC	97 ms 5,376 KB
testcase_72	AC	147 ms 5,376 KB
testcase_73	AC	120 ms 5,376 KB
testcase_74	AC	145 ms 5,376 KB
testcase_75	AC	168 ms 5,376 KB
testcase_76	AC	142 ms 5,376 KB
testcase_77	AC	158 ms 5,376 KB
testcase_78	AC	179 ms 5,376 KB
testcase_79	AC	151 ms 5,376 KB
testcase_80	AC	184 ms 5,376 KB

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ソースコード

raw source code

#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <ctime>
#include <cstdlib>
#include <cassert>
#include <vector>
#include <list>
#include <stack>
#include <queue>
#include <deque>
#include <map>
#include <set>
#include <bitset>
#include <string>
#include <algorithm>
#include <utility>
#include <complex>
#include <array>
#include <unordered_set>
#include <unordered_map>
#define rep(x, s, t) for(ll x = (s); (x) <= (t); (x)++)
#define per(x, s, t) for(ll x = (s); (x) >= (t); (x)--)
#define reps(x, s) for(ll x = 0; (x) < (ll)(s).size(); (x)++)
#define pers(x, s) for(ll x = (ll)(s).size()-1; (x) >= 0; (x)--)
#define chmin(x, y) (x) = min((x), (y))
#define chmax(x, y) (x) = max((x), (y))
#define sz(x) ((ll)(x).size())
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define outl(...) dump_func(__VA_ARGS__)
#define outf(x) cout << fixed << setprecision(16) << (x) << endl
#define pb push_back
#define fi first
#define se second
#define inf 2e18
#define eps 1e-12
const double PI = 3.1415926535897932384626433;

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll, ll> P;
#define double long double

struct edge{
	ll to, cost;
	edge(){}
	edge(ll a, ll b){ to = a, cost = b;}
};
const int dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1};
const int dx8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dy8[] = {0, -1, -1, -1, 0, 1, 1, 1};

const int mod = 998244353;
//const int mod = 1000000007;

struct mint{
	int x;
	mint(ll y = 0){if(y < 0 || y >= mod) y = (y%mod+mod)%mod; x = y;}
	mint(const mint &ope) {x = ope.x;}
	mint operator-(){return mint(-x);}
	mint operator+(const mint &ope){return mint(x) += ope;}
	mint operator-(const mint &ope){return mint(x) -= ope;}
	mint operator*(const mint &ope){return mint(x) *= ope;}
	mint operator/(const mint &ope){return mint(x) /= ope;}
	mint& operator+=(const mint &ope){x += ope.x; if(x >= mod) x -= mod; return *this;}
	mint& operator-=(const mint &ope){x += mod - ope.x; if(x >= mod) x -= mod; return *this;}
	mint& operator*=(const mint &ope){ll tmp = x; tmp *= ope.x, tmp %= mod; x = tmp; return *this;}
	mint& operator/=(const mint &ope){
		ll n = mod-2; mint mul = ope;
		while(n){if(n & 1) *this *= mul; mul *= mul; n >>= 1;}
		return *this;
	}
	mint inverse(){return mint(1) / *this;}
	bool operator ==(const mint &ope){return x == ope.x;}
	bool operator !=(const mint &ope){return x != ope.x;}
	bool operator <(const mint &ope)const{return x < ope.x;}
};
mint modpow(mint a, ll n){
	if(n == 0) return mint(1);
	if(n % 2) return a * modpow(a, n-1);
	else return modpow(a*a, n/2);
}
istream& operator >>(istream &is, mint &ope){ll t; is >> t, ope = mint(t); return is;}
ostream& operator <<(ostream &os, mint &ope){return os << ope.x;}
ostream& operator <<(ostream &os, const mint &ope){return os << ope.x;}

ll modpow(ll a, ll n, ll mod){
	if(n == 0) return 1;
	if(n % 2) return ((a%mod) * (modpow(a, n-1, mod)%mod)) % mod;
	else return modpow((a*a)%mod, n/2, mod) % mod;
}

vector<mint> fact, fact_inv;
void make_fact(int n){
	fact.resize(n+1), fact_inv.resize(n+1);
	fact[0] = mint(1); rep(i, 1, n) fact[i] = fact[i-1] * mint(i);
	fact_inv[n] = fact[n].inverse(); per(i, n-1, 0) fact_inv[i] = fact_inv[i+1] * mint(i+1);
}
mint comb(int n, int k){ if(n < 0 || k < 0 || n < k) return mint(0); return fact[n] * fact_inv[k] * fact_inv[n-k];}
mint perm(int n, int k){ return comb(n, k) * fact[k]; }
mint divide(int n, int k){ if(n == 0 && k == 0) return 1; return comb(n+k-1, k-1); }
template<typename T> T comb2(ll n, ll k){ if(n < 0 || k < 0 || n < k) return T(0); T ret = 1; rep(i, 1, k) ret *= n-k+i, ret /= i; return ret;}

vector<ll> prime, pvec, qrime;
void make_prime(int n){
	prime.resize(n+1);
	rep(i, 2, n){
		if(prime[i] == 0) pvec.push_back(i), prime[i] = i;
		for(auto p : pvec){ if(i*p > n || p > prime[i]) break; prime[i*p] = p;}
	}
}
void make_qrime(int n){
	qrime.resize(n+1);
	rep(i, 2, n){int ni = i / prime[i]; if(prime[i] == prime[ni]) qrime[i] = qrime[ni] * prime[i]; else qrime[i] = prime[i];}
}
void factorize(ll n, map<ll, ll> &mp){
	mp.clear();
	for(auto p : pvec) while(n % p == 0) mp[p]++, n /= p;
	if(n > 1) mp[n]++;
}

bool exceed(ll x, ll y, ll m){return y > 0 && x >= m / y + 1;}
void mark(){ cout << "*" << endl; }
void yes(){ cout << "Yes" << endl; }
void no(){ cout << "No" << endl; }
ll floor(ll a, ll b){ if(b < 0) a *= -1, b *= -1; if(a >= 0) return a/b; else return -((-a+b-1)/b); }
ll ceil(ll a, ll b){ if(b < 0) a *= -1, b *= -1; if(a >= 0) return (a+b-1)/b; else return -((-a)/b); }
ll modulo(ll a, ll b){ b = abs(b); return a - floor(a, b) * b;}
ll sgn(ll x){ if(x > 0) return 1; if(x < 0) return -1; return 0;}
ll gcd(ll a, ll b){if(b == 0) return a; return gcd(b, a%b);}
ll lcm(ll a, ll b){return a/gcd(a, b)*b;}
template<typename T> T arith(T x){return x*(x+1)/2;}
template<typename T> T arith2(T x){return x*(x+1)*(x*2+1)/6;}
ll digitnum(ll x, ll b = 10){ll ret = 0; for(; x; x /= b) ret++; return ret;}
ll digitsum(ll x, ll b = 10){ll ret = 0; for(; x; x /= b) ret += x % b; return ret;}
string lltos(ll x, ll b = 10){if(x == 0) return "0"; string ret; for(;x;x/=b) ret += x % b + '0'; reverse(all(ret)); return ret;}
ll stoll(string &s, ll b = 10){ll ret = 0; for(auto c : s) ret *= b, ret += c - '0'; return ret;}
template<typename T> void uniq(T &vec){sort(all(vec)); vec.erase(unique(all(vec)), vec.end());}
int popcount(ull x){
	x -= ((x>>1)&0x5555555555555555ULL), x = (x & 0x3333333333333333ULL) + ((x>>2) & 0x3333333333333333ULL);
	return (((x + (x>>4)) & 0x0F0F0F0F0F0F0F0FULL) * 0x0101010101010101ULL) >> 56;
}
template<typename T> vector<pair<T, ll>> rle(vector<T> vec){
	vector<pair<T, ll>> ret;
	for(auto x : vec){if(sz(ret) == 0 || ret.back().first != x) ret.push_back(P(x, 1)); else ret.back().second++;}
	return ret;
}
vector<pair<char, ll>> rle(string s){ vector<char> vec; for(auto c : s) vec.push_back(c); return rle(vec);}

template<class S, class T> pair<S, T>& operator+=(pair<S, T> &s, const pair<S, T> &t){s.first += t.first, s.second += t.second; return s;}
template<class S, class T> pair<S, T>& operator-=(pair<S, T> &s, const pair<S, T> &t){s.first -= t.first, s.second -= t.second; return s;}
template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t){return pair<S,T>(s.first+t.first, s.second+t.second);}
template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t){return pair<S,T>(s.first-t.first, s.second-t.second);}
template<class T> T dot(const pair<T, T> &s, const pair<T, T> &t){return s.first*t.first + s.second*t.second;}
template<class T> T cross(const pair<T, T> &s, const pair<T, T> &t){return s.first*t.second - s.second*t.first;}
template<class T> T mdist(pair<T, T> s, pair<T, T> t){return abs(s.first-t.first) + abs(s.second-t.second);}
template<class T> T cdist(pair<T, T> s, pair<T, T> t){return max(abs(s.first-t.first), abs(s.second-t.second));}
template<class T> T edist2(pair<T, T> s, pair<T, T> t){return (s.first-t.first)*(s.first-t.first) + (s.second-t.second)*(s.second-t.second);}

template<typename T> ostream& operator << (ostream& os, vector<T>& vec){reps(i, vec) os << vec[i] << " "; return os;}
template<typename T> ostream& operator << (ostream& os, const vector<T>& vec){reps(i, vec) os << vec[i] << " "; return os;}
template<typename T> ostream& operator << (ostream& os, list<T>& ls){for(auto x : ls) os << x << " "; return os;}
template<typename T> ostream& operator << (ostream& os, const list<T>& ls){for(auto x : ls) os << x << " "; return os;}
template<typename T> ostream& operator << (ostream& os, deque<T>& deq){reps(i,  deq) os << deq[i] << " "; return os;}
template<typename T, typename U> ostream& operator << (ostream& os, pair<T, U>& ope){ os << "(" << ope.first << ", " << ope.second << ")"; return os;}
template<typename T, typename U> ostream& operator << (ostream& os, const pair<T, U>& ope){ os << "(" << ope.first << ", " << ope.second << ")"; return os;}
template<typename T, typename U> ostream& operator << (ostream& os, map<T, U>& ope){ for(auto p : ope) os << "(" << p.first << ", " << p.second << "),";return os;}
template<typename T> ostream& operator << (ostream& os, set<T>& ope){for(auto x : ope) os << x << " "; return os;}
template<typename T> ostream& operator << (ostream& os, multiset<T>& ope){for(auto x : ope) os << x << " "; return os;}
template<typename T> void outa(T a[], ll s, ll t){rep(i, s, t){ cout << a[i]; if(i < t) cout << " ";} cout << endl;}
template<typename T, size_t N> ostream& operator << (ostream& os, array<T, N>& arr){reps(i, arr) os << arr[i] << " "; return os;}
template<typename T, size_t N> ostream& operator << (ostream& os, const array<T, N>& arr){reps(i, arr) os << arr[i] << " "; return os;}
void dump_func(){cout << endl;}
template <class Head, class... Tail>
void dump_func(Head &&head, Tail &&... tail){cout << head; if(sizeof...(Tail) > 0) cout << " "; dump_func(std::move(tail)...);}
template<typename T> void bssert(bool b, T t){ if(!b) cout << t << endl, exit(0); }

struct vec2d{
	double x, y;
	vec2d(){}
	vec2d(double x, double y){
		this->x = x, this->y = y;
	}
	double add(double a, double b){
		if(fabs(a+b) < eps * (fabs(a) + fabs(b))) return 0.0;
		return a+b;
	}
	vec2d operator+(vec2d ope){
		return vec2d(add(x, ope.x), add(y, ope.y));
	}
	vec2d operator-(vec2d ope){
		return vec2d(add(x, -ope.x), add(y, -ope.y));
	}
	vec2d operator*(double t){
		return vec2d(x*t, y*t);
	}
	vec2d operator/(double t){
		return vec2d(x/t, y/t);
	}
	double dot(vec2d ope){
		return add(x*ope.x, y*ope.y);
	}
	double cross(vec2d ope){
		return add(x*ope.y, -y*ope.x);
	}
	double norm(){
		double d2 = dot(*this);
		if(d2 > 0) return sqrt(d2);
		return 0.0;
	}
};
ostream& operator << (ostream& os, vec2d& ope){
	cout << make_pair(ope.x, ope.y);
	return os;
}

double distPP(vec2d p, vec2d q){
	return (p-q).norm();
}
bool isOnS(vec2d p, vec2d q, vec2d x)
{
	return (p-x).cross(q-x) == 0 && (p-x).dot(q-x) <= 0;
}

ll Q;
vec2d p[3];


int main(void)
{
	ios::sync_with_stdio(0);
	cin.tie(0);

	cin >> Q;
	rep(i, 0, 2) cin >> p[i].x >> p[i].y;

	bool flag = false; vec2d c; double r;
	rep(i, 0, 2){
		ll j = (i+1)%3, k = (i+2)%3;
		if(isOnS(p[i], p[j], p[k])) c = (p[i]+p[j]) / 2, flag = true;
	}

	if(!flag){
		double a[3];
		rep(i, 0, 2){
			ll j = (i+1)%3, k = (i+2)%3;
			vec2d u = p[j]-p[i], v = p[k]-p[i];
			a[i] = sin(2*acos(u.dot(v) / u.norm() / v.norm()));
		}
		c = (p[0]*a[0] + p[1]*a[1] + p[2]*a[2]) / (a[0] + a[1] + a[2]);
	}
	r = distPP(c, p[0]);

	vec2d q;
	rep(i, 1, Q){
		cin >> q.x >> q.y;
		if(distPP(c, q) <= r + eps) yes();
		else no();
	}

	return 0;
}

yukicoder

結果

テストケース

ソースコード