結果
問題 | No.2602 Real Collider |
ユーザー |
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提出日時 | 2024-01-12 23:16:18 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,573 bytes |
コンパイル時間 | 1,871 ms |
コンパイル使用メモリ | 200,664 KB |
最終ジャッジ日時 | 2025-02-18 19:03:57 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 65 WA * 13 |
ソースコード
#include <bits/stdc++.h>#pragma GCC optimize("unroll-loops")using namespace std;using std::cout;using std::cin;using std::endl;using ll=long long;using ld=long double;const ll ILL=2167167167167167167;const int INF=2100000000;const int mod=998244353;#define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++)#define all(p) p.begin(),p.end()template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>;template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();}template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();}template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;}template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;}template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());}template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});}void yneos(bool a,bool upp=0){if(a) cout<<(upp?"YES\n":"Yes\n"); else cout<<(upp?"NO\n":"No\n");}template<class T> void vec_out(vector<T> &p,int ty=0){if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";}else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}}template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;}template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;}template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;}int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;}void solve();// oddloopint main() {ios::sync_with_stdio(false);cin.tie(nullptr);int t=1;//cin>>t;rep(i,0,t) solve();}void solve(){ll N;cin>>N;struct po{ll x;ll y;};vector<po> A(3);vector<po> p(N);rep(i,0,3) cin>>A[i].x>>A[i].y;rep(i,0,N) cin>>p[i].x>>p[i].y;auto del=[&](po a,po b) -> po {return {a.x-b.x,a.y-b.y};};auto my_pow=[&](ll a) -> ll {return a*a;};auto norm=[&](po a) -> ll {return my_pow(a.x)+my_pow(a.y);};auto add=[&](po a,po b) -> po {b.x*=-1;b.y*=-1;return del(a,b);};auto tmp1=del(A[0],A[1]);auto tmp2=del(A[0],A[2]);if(tmp1.x*tmp2.y==tmp2.x*tmp1.y){sort(all(A),[&](po l,po r){if(l.x==r.x){return l.y<r.y;}return l.x<r.x;});A[1]=add(A[0],A[2]);A[0]=add(A[0],A[0]);A[2]=add(A[2],A[2]);ll R=norm(del(A[0],A[1]));rep(i,0,N){p[i]=add(p[i],p[i]);yneos(norm(del(p[i],A[1]))<=R);}return;}struct poly{ll x2;ll x1;ll y2;ll y1;ll c;};auto calc=[&](poly a,po b) -> ll {return a.x1*b.x+a.x2*b.x*b.x+a.y1*b.y+a.y2*b.y*b.y+a.c;};poly l;l.x2=0;l.y2=0;l.x1=(A[0].y-A[1].y);l.y1=(A[1].x-A[0].x);l.c=-(l.x1*A[0].x+l.y1*A[0].y);ll K1=calc(l,A[2]);poly C;C.x2=1;C.y2=1;C.x1=-(A[0].x+A[1].x);C.y1=-(A[0].y+A[1].y);C.c=(A[0].x*A[1].x)+(A[0].y*A[1].y);ll K2=calc(C,A[2]);rep(i,0,3){//cout<<calc(C,A[i])<<" "<<calc(l,A[i])<<endl;}if(K1<0) K1*=-1,K2*=-1;rep(i,0,N){ll tmp=K1*calc(C,p[i])-K2*calc(l,p[i]);yneos(tmp<=0);}}