Submission #514939

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
514939	2022-01-18 20:58:53	kostia244	Minerals (JOI19_minerals)	C++17	40 / 100	20 ms	1816 KiB

minerals

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#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
void Solve(int N) {
  vector<int> A, B, C(N);
  for(int lst = 0, i = 1; i <= 2*N; i++) {
    int cc = Query(i);
    (cc==lst ? B : A).push_back(i);
    lst = cc;
  }
  // for(auto i : A) cout << i << " "; cout << endl;
  for(int i = 1; i <= 2*N; i++)
    Query(i);
  for(int b = 0; b < 16; b++) {
    int lst = 0;
    for(int i = 0; i < N; i++)
      if((i>>b)&1)
        lst = Query(A[i]);
    for(int i = 0; i < N; i++) {
      int qq = Query(B[i]);
      C[i] |= (lst == qq)<<b;
      Query(B[i]);
    }
    for(int i = 0; i < N; i++)
      if((i>>b)&1)
        Query(A[i]);
    // for(auto i : C) cout << i << " "; cout << endl;
  }
  for(int i = 0; i < N; i++)
    Answer(A[C[i]], B[i]);
 
 
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• 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