Submission #1039316

#	Time	Username	Problem	Language	Result	Execution time	Memory
1039316		Maite_Morale	죄수들의 도전 (IOI22_prison)	C++17	0 / 100	1 ms	348 KiB

prison

    #include<bits/stdc++.h>
    using namespace std;
    typedef long long ll;
     
    std::vector<std::vector<int>> devise_strategy(int N) {
      ll x=26;
      ll bsbit=13;
      ll r[2]={-1,-2};//Respuesta
      vector<int> bs(bsbit,(1LL<<bsbit)/2);
      for(int i=1;i<=bsbit;i++)bs[i]=bs[i-1]/2;
      vector<vector<int>> v (x,vector<int> (N + 1, 0));
      for(int i=0;i<=x;i++){
          ll inf=i;
          ll bit=inf%bsbit;
          inf/=bsbit;
          v[i][0]=bit%2;//Bolsa
         // cerr<<"bit: "<<12-bit<<" bolsa:"<<v[i][0]<<" contenido de la otra:"<<inf<<"\n";
          for(int j=1;j<=N;j++){
              ll actualbit=j/bs[bit];
              actualbit%=2;
              //cerr<<"\t"<<actualbit<<"\n";
              if(actualbit!=inf){
                 if(actualbit<inf)v[i][j]=r[v[i][0]];
                 else             v[i][j]=r[1-v[i][0]];
              }
              else{
                if(bit==12)continue;
                v[i][j]=((j/bs[bit+1])%2)*bsbit+(bit+1);
              }
          }
      }
     // cout<<"\n(:\n";
    return v;
    }

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 90