結果
問題 | No.1226 I hate Robot Arms |
ユーザー | rniya |
提出日時 | 2020-09-11 21:56:13 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 210 ms / 2,000 ms |
コード長 | 5,582 bytes |
コンパイル時間 | 1,843 ms |
コンパイル使用メモリ | 176,640 KB |
実行使用メモリ | 12,780 KB |
最終ジャッジ日時 | 2024-06-10 10:12:39 |
合計ジャッジ時間 | 10,507 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 62 ms
5,376 KB |
testcase_03 | AC | 68 ms
5,872 KB |
testcase_04 | AC | 82 ms
12,524 KB |
testcase_05 | AC | 70 ms
12,652 KB |
testcase_06 | AC | 175 ms
12,712 KB |
testcase_07 | AC | 57 ms
5,376 KB |
testcase_08 | AC | 25 ms
12,524 KB |
testcase_09 | AC | 129 ms
5,868 KB |
testcase_10 | AC | 16 ms
5,376 KB |
testcase_11 | AC | 89 ms
12,520 KB |
testcase_12 | AC | 50 ms
7,872 KB |
testcase_13 | AC | 39 ms
12,652 KB |
testcase_14 | AC | 154 ms
5,992 KB |
testcase_15 | AC | 18 ms
12,656 KB |
testcase_16 | AC | 173 ms
12,652 KB |
testcase_17 | AC | 49 ms
6,120 KB |
testcase_18 | AC | 33 ms
6,128 KB |
testcase_19 | AC | 90 ms
12,648 KB |
testcase_20 | AC | 80 ms
12,524 KB |
testcase_21 | AC | 118 ms
12,528 KB |
testcase_22 | AC | 182 ms
12,652 KB |
testcase_23 | AC | 178 ms
12,780 KB |
testcase_24 | AC | 192 ms
12,780 KB |
testcase_25 | AC | 174 ms
12,648 KB |
testcase_26 | AC | 175 ms
12,648 KB |
testcase_27 | AC | 210 ms
12,656 KB |
testcase_28 | AC | 206 ms
12,652 KB |
testcase_29 | AC | 196 ms
12,528 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define LOCAL #pragma region Macros typedef long long ll; #define ALL(x) (x).begin(),(x).end() const long long MOD=1000000007; // const long long MOD=998244353; const int INF=1e9; const long long IINF=1e18; const int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1}; const char dir[4]={'D','R','U','L'}; template<typename T> istream &operator>>(istream &is,vector<T> &v){ for (T &x:v) is >> x; return is; } template<typename T> ostream &operator<<(ostream &os,const vector<T> &v){ for (int i=0;i<v.size();++i){ os << v[i] << (i+1==v.size()?"": " "); } return os; } 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> ostream &operator<<(ostream &os,const map<T,U> &m){ os << '{'; for (auto itr=m.begin();itr!=m.end();++itr){ os << '(' << itr->first << ',' << itr->second << ')'; if (++itr!=m.end()) os << ','; --itr; } os << '}'; return os; } template<typename T> ostream &operator<<(ostream &os,const set<T> &s){ os << '{'; for (auto itr=s.begin();itr!=s.end();++itr){ os << *itr; if (++itr!=s.end()) os << ','; --itr; } os << '}'; return os; } void debug_out(){cerr << '\n';} template<class Head,class... Tail> void debug_out(Head&& head,Tail&&... tail){ cerr << head; if (sizeof...(Tail)>0) cerr << ", "; debug_out(move(tail)...); } #ifdef LOCAL #define debug(...) cerr << " ";\ cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n';\ cerr << " ";\ debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif template<typename T> T gcd(T x,T y){return y!=0?gcd(y,x%y):x;} template<typename T> T lcm(T x,T y){return x/gcd(x,y)*y;} template<class T1,class T2> inline bool chmin(T1 &a,T2 b){ if (a>b){a=b; return true;} return false; } template<class T1,class T2> inline bool chmax(T1 &a,T2 b){ if (a<b){a=b; return true;} return false; } #pragma endregion template<typename Monoid> struct SegmentTree{ typedef function<Monoid(Monoid,Monoid)> F; int n; F f; Monoid id; vector<Monoid> dat; SegmentTree(int n_,F f,Monoid id):f(f),id(id){init(n_);} void init(int n_){ n=1; while(n<n_) n<<=1; dat.assign(n<<1,id); } void build(const vector<Monoid> &v){ for (int i=0;i<v.size();++i) dat[i+n]=v[i]; for (int i=n-1;i;--i) dat[i]=f(dat[i<<1|0],dat[i<<1|1]); } void update(int k,Monoid x){ dat[k+=n]=x; while(k>>=1) dat[k]=f(dat[k<<1|0],dat[k<<1|1]); } Monoid query(int a,int b){ if (a>=b) return id; Monoid vl=id,vr=id; for (int l=a+n,r=b+n;l<r;l>>=1,r>>=1){ if (l&1) vl=f(vl,dat[l++]); if (r&1) vr=f(dat[--r],vr); } return f(vl,vr); } template<typename C> int find_subtree(int k,const C &check,Monoid &M,bool type){ while(k<n){ Monoid nxt=type?f(dat[k<<1|type],M):f(M,dat[k<<1|type]); if (check(nxt)) k=k<<1|type; else M=nxt,k=k<<1|(type^1); } return k-n; } // min i s.t. f(seg[a],seg[a+1],...,seg[i]) satisfy "check" template<typename C> int find_first(int a,const C &check){ Monoid L=id; if (a<=0){ if (check(f(L,dat[1]))) return find_subtree(1,check,L,false); return -1; } int b=n; for (int l=a+n,r=b+n;l<r;l>>=1,r>>=1){ if (l&1){ Monoid nxt=f(L,dat[l]); if (check(nxt)) return find_subtree(l,check,L,false); L=nxt; ++l; } } return -1; } // max i s.t. f(seg[i],...,seg[b-2],seg[b-1]) satisfy "check" template<typename C> int find_last(int b,const C &check){ Monoid R=id; if (b>=n){ if (check(f(dat[1],R))) return find_subtree(1,check,R,true); return -1; } int a=n; for (int l=a,r=b+n;l<r;l>>=1,r>>=1){ if (r&1){ Monoid nxt=f(dat[--r],R); if (check(nxt)) return find_subtree(r,check,R,true); R=nxt; } } return -1; } Monoid operator[](int i){return dat[i+n];} }; const double pi=acos(-1); int main(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(10); int N,Q; cin >> N >> Q; struct node{ double dx,dy; int angle; node(double dx,double dy,int angle):dx(dx),dy(dy),angle(angle){} }; auto theta=[](int a){return pi*a/180;}; auto f=[&](node a,node b){ double s=sin(theta(a.angle)),c=cos(theta(a.angle)); return node(a.dx+(c*b.dx-s*b.dy),a.dy+(s*b.dx+c*b.dy),a.angle+b.angle); }; SegmentTree<node> seg(N,f,{0,0,0}); vector<node> v; for (int i=0;i<N;++i) v.emplace_back(1,0,0); seg.build(v); vector<int> len(N,1); for (;Q--;){ int t,i; cin >> t >> i; --i; if (t==0){ int x; cin >> x; node ori=seg[i]; double delta=theta(x); seg.update(i,node(cos(delta)*len[i],sin(delta)*len[i],x)); } else if (t==1){ int x; cin >> x; node ori=seg[i]; seg.update(i,node(ori.dx/len[i]*x,ori.dy/len[i]*x,ori.angle)); len[i]=x; } else { node ans=seg.query(0,i+1); cout << ans.dx << ' ' << ans.dy << '\n'; } } }