結果

問題 No.1413 Dynamic Sushi
ユーザー kiyoshi0205kiyoshi0205
提出日時 2021-02-28 21:44:36
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 5,172 bytes
コンパイル時間 2,563 ms
コンパイル使用メモリ 189,532 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-10-02 22:19:33
合計ジャッジ時間 73,054 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
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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 3,319 ms
5,248 KB
testcase_02 AC 2 ms
5,248 KB
testcase_03 AC 2 ms
5,248 KB
testcase_04 AC 3,180 ms
5,248 KB
testcase_05 AC 3,140 ms
5,248 KB
testcase_06 AC 3,264 ms
5,248 KB
testcase_07 WA -
testcase_08 AC 3,169 ms
5,248 KB
testcase_09 AC 3,511 ms
6,820 KB
testcase_10 AC 3,241 ms
5,248 KB
testcase_11 AC 3,342 ms
5,248 KB
testcase_12 AC 3,553 ms
5,248 KB
testcase_13 AC 3,574 ms
5,248 KB
testcase_14 AC 3,575 ms
5,248 KB
testcase_15 AC 3,515 ms
5,248 KB
testcase_16 AC 3,479 ms
5,248 KB
testcase_17 AC 3,529 ms
5,248 KB
testcase_18 AC 3,617 ms
5,248 KB
testcase_19 WA -
testcase_20 AC 1,488 ms
5,248 KB
testcase_21 AC 13 ms
5,248 KB
testcase_22 WA -
testcase_23 AC 3,510 ms
5,248 KB
testcase_24 AC 3,423 ms
5,248 KB
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 #

#pragma GCC target("avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
// #include<ext/pb_ds/assoc_container.hpp>
// #include<ext/pb_ds/tree_policy.hpp>
// #include<ext/pb_ds/tag_and_trait.hpp>
// using namespace __gnu_pbds;
// #include<boost/multiprecision/cpp_int.hpp>
// namespace multiprecisioninteger = boost::multiprecision;
// using cint=multiprecisioninteger::cpp_int;
using namespace std;
using ll=long long;
// #define double long double
using datas=pair<ll,ll>;
using ddatas=pair<long double,long double>;
using tdata=pair<ll,datas>;
using vec=vector<ll>;
using mat=vector<vec>;
using pvec=vector<datas>;
using pmat=vector<pvec>;
// using llset=tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>;
#define For(i,a,b) for(i=a;i<(ll)b;++i)
#define bFor(i,b,a) for(i=b,--i;i>=(ll)a;--i)
#define rep(i,N) For(i,0,N)
#define rep1(i,N) For(i,1,N)
#define brep(i,N) bFor(i,N,0)
#define brep1(i,N) bFor(i,N,1)
#define all(v) (v).begin(),(v).end()
#define allr(v) (v).rbegin(),(v).rend()
#define vsort(v) sort(all(v))
#define vrsort(v) sort(allr(v))
#define uniq(v) vsort(v);(v).erase(unique(all(v)),(v).end())
#define endl "\n"
#define eb emplace_back
#define print(x) cout<<x<<endl
#define printyes print("Yes")
#define printno print("No")
#define printYES print("YES")
#define printNO print("NO")
#define output(v) do{bool f=0;for(auto outi:v){cout<<(f?" ":"")<<outi;f=1;}cout<<endl;}while(0)
#define matoutput(v) do{for(auto outimat:v)output(outimat);}while(0)
constexpr ll mod=1000000007;
// constexpr ll mod=998244353;
constexpr ll inf=1LL<<60;
constexpr long double eps=1e-9;
const long double PI=acosl(-1);
template<class T,class E> ostream& operator<<(ostream& os,const pair<T,E>& p){return os<<"("<<p.first<<","<<p.second<<")";}
template<class T> ostream& operator<<(ostream& os,const vector<T>& v){
  os<<"{";bool f=false;
  for(auto& x:v){if(f)os<<",";os<<x;f=true;}
  os<<"}";
  return os;
}
template<class T> ostream& operator<<(ostream& os,const set<T>& v){
  os<<"{";bool f=false;
  for(auto& x:v){if(f)os<<",";os<<x;f=true;}
  os<<"}";
  return os;
}
template<class T,class E> ostream& operator<<(ostream& os,const map<T,E>& v){
  os<<"{";bool f=false;
  for(auto& x:v){if(f)os<<",";os<<x;f=true;}
  os<<"}";
  return os;
}
template<class T> inline bool chmax(T& a,T b){bool x=a<b;if(x)a=b;return x;}
template<class T> inline bool chmin(T& a,T b){bool x=a>b;if(x)a=b;return x;}
#ifdef DEBUG
void debugg(){cout<<endl;}
template<class T,class... Args>void debugg(const T& x,const Args&... args){cout<<" "<<x;debugg(args...);}
#define debug(...) cout<<__LINE__<<" ["<<#__VA_ARGS__<<"]:",debugg(__VA_ARGS__)
#else
#define debug(...) (void(0))
#endif

void startupcpp(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout<<fixed<<setprecision(15);
}

long double distance(ddatas x,ddatas y){
  long double a=x.first-y.first,b=x.second-y.second;
  return sqrt(a*a+b*b);
}

ll modinv(ll a,ll m=mod) {
  ll b=m,u=1,v=0,t;
  while(b){
    t=a/b;
    a-=t*b; swap(a,b);
    u-=t*v; swap(u,v);
  }
  return (u+m)%m;
}

ll moddevide(ll a,ll b){return (a*modinv(b))%mod;}

vec modncrlistp,modncrlistm;

ll modncr(ll n,ll r){
  if(n<r)return 0;
  ll i,size=modncrlistp.size();
  if(size<=n){
    modncrlistp.resize(n+1);
    modncrlistm.resize(n+1);
    if(!size){
      modncrlistp[0]=modncrlistm[0]=1;
      size++;
    }
    For(i,size,n+1)modncrlistp[i]=modncrlistp[i-1]*i%mod;
    modncrlistm[n]=modinv(modncrlistp[n]);
    for(i=n;i>size;--i)modncrlistm[i-1]=modncrlistm[i]*i%mod;
  }
  return modncrlistp[n]*modncrlistm[r]%mod*modncrlistm[n-r]%mod;
}

ll modpow(ll a,ll n,ll m=mod){
  if(n<0)return 0;
  ll res=1;
  while(n>0){
    if(n&1)res=res*a%m;
    a=a*a%m;
    n>>=1;
  }
  return res;
}

ll gcd(ll a,ll b){if(!b)return abs(a);return (a%b==0)?abs(b):gcd(b,a%b);}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}

ll countdigits(ll n,ll k=10){
  ll ans=0;
  while(n){n/=k;ans++;}
  return ans;
}

ll sumdigits(ll n,ll k=10){
  ll ans=0;
  while(n){ans+=n%k;n/=k;}
  return ans;
}

ll N,W,X[12],Y[12],R[12],V[12],A[12];
ddatas nowpos(long double T,int i){
  long double x=X[i]+R[i]*cosl((V[i]*T+A[i])*PI/180);
  long double y=Y[i]+R[i]*sinl((V[i]*T+A[i])*PI/180);
  return ddatas(x,y);
}
long double calc(ddatas now,long double nowt,int next){
  long double ok=distance(now,ddatas(X[next],Y[next]))+R[next]/W,ng=0;
  for(int i=0;i<100;++i){
    long double mid=(ok+ng)/2;
    if(distance(nowpos(nowt+mid,next),now)<W*mid)ok=mid;
    else ng=mid;
  }
  return ok+nowt;
}
long double dp[1<<12][12];
bool vis[1<<12][12];
int main(){
  startupcpp();
  // int codeforces;cin>>codeforces;while(codeforces--){
  ll i,j,k;
  cin>>N>>W;
  rep(i,N){
    cin>>X[i]>>Y[i]>>R[i]>>V[i]>>A[i];
    dp[1<<i][i]=calc(ddatas(0,0),0,i);
    vis[1<<i][i]=true;
  }
  rep(i,1<<N)rep(j,N){
    if(!vis[i][j])continue;
    auto now=nowpos(dp[i][j],j);
    rep(k,N){
      if(i>>k&1)continue;
      if(vis[i|1<<k][k])chmin(dp[i|1<<k][k],calc(now,dp[i][j],k));
      else{
        vis[i|1<<k][k]=true;
        dp[i|1<<k][k]=calc(now,dp[i][j],k);
      }
    }
  }
  print(*min_element(dp[(1<<N)-1],dp[(1<<N)-1]+N));
// }
}
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