Submission #1072674

#	Time	Username	Problem	Language	Result	Execution time	Memory
1072674		boyliguanhan	Minerals (JOI19_minerals)	C++17	40 / 100	22 ms	3344 KiB

minerals

#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
void solve(vector<int>A,vector<int>B,int dep){
  if(A.size()==1) return Answer(A[0],B[0]);
  vector<int>A1,A2;
  vector<int>B1,B2;
  for(auto i:A)
    A1.push_back(i),swap(A1,A2);
  int prv=0;
  for(auto i:A1)
    prv=Query(i);
  for(auto i:B) {
    int x=Query(i);
    if(x!=prv)
      B2.push_back(i);
    else B1.push_back(i);
    prv=x;
  }
  for(auto i:A1)
    Query(i);
  solve(A1,B1,dep^1);
  solve(A2,B2,dep^1);
}
void Solve(int N) {
  vector<int>A,B;
  int prv=0;
  for(int i=1;i<=2*N;i++)
    if(Query(i)!=prv)
      A.push_back(i),prv++;
    else B.push_back(i);
  for(int i=1;i<=2*N;i++)
    Query(i);
  solve(A,B,0);
}

• Subtask 1: 6 / 6
• Subtask 2: 25 / 25
• Subtask 3: 9 / 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