Submission #1150304

#	Time	Username	Problem	Language	Result	Execution time	Memory
1150304		ThylOne	Minerals (JOI19_minerals)	C++20	0 / 100	0 ms	416 KiB

minerals

#include "minerals.h"
#include <algorithm>
#include <bits/stdc++.h>
#include <cstdlib>

using namespace std;
void dbg(string tag, vector<int> v){
  cerr<<tag<< " ";
  for(int a:v)cerr<<a<<' ';
  cerr<<endl;
}
void recurse(vector<int> in_box, vector<int> out_box){
  random_shuffle(in_box.begin(),in_box.end());
  random_shuffle(out_box.begin(),out_box.end());
  if(in_box.size()==1 && out_box.size()==1){
    Answer(in_box.back(),out_box.back());
  }else{
    vector<int> inl,inr,outl,outr;
    int mid = in_box.size()/2;
    for(int i = 0 ; i < mid; i++)inl.push_back(in_box[i]);
    int base = 0;
    for(int i = mid ; i < in_box.size();i++){
      inr.push_back(in_box[i]);
      base = Query(inr.back());
    }
    for(int i = 0 ; i < out_box.size() ; i++){
      //Si tout est déja complet on économise BEAUCOUP
      if(outr.size()==inr.size()){
        outl.push_back(out_box[i]);
      }else if(outl.size()==inl.size()){
        outr.push_back(out_box[i]);
      }else{
        int x = Query(out_box[i]);
        if(x == (base+1)){
          outr.push_back(out_box[i]);
          base++;
        }else{
          outl.push_back(out_box[i]);
          Query(out_box[i]);
        }
      }
    }
    recurse(inl,outl);
    recurse(outr,inr);
  }
}
void Solve(int N) {
  srand(time(NULL));
  vector<int> A,B;
  int base = 0;
  for(int i = 1 ; i < 2*N ; i++){
    int x = Query(i);
    if(x==(base+1)){A.push_back(i);base++;}
    else{Query(i);B.push_back(i);}
  }
  if(A.size()==N)B.push_back(2*N);
  else A.push_back(2*N);
  recurse(A,B);

}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10