Submission #709598

#	Time	Username	Problem	Language	Result	Execution time	Memory
709598		null_awe	Minerals (JOI19_minerals)	C++14	40 / 100	26 ms	3148 KiB

minerals

#include <iostream>
#include <vector>
#include "minerals.h"
using namespace std;

void solve(vector<int> a, vector<int> b) {
  if (a.size() == 1) {
    Answer(a[0], b[0]);
    return;
  }
  int n = a.size() / 2, m = a.size() - n;
  vector<int> a1(n), a2(m);
  vector<int> b1, b2;
  for (int i = 0; i < n; ++i) a1[i] = a[i], Query(a[i]);
  for (int i = 0; i < m; ++i) a2[i] = a[i + n];
  for (int i = 0; i < n + m; ++i) {
    int now = Query(b[i]);
    if (now == n) b1.push_back(b[i]);
    else b2.push_back(b[i]);
    Query(b[i]);
  }
  for (int i = 0; i < n; ++i) Query(a[i]);
  solve(a1, b1), solve(a2, b2);
}

void Solve(int n) {
  vector<int> a, b;
  int last = 0;
  for (int i = 1; i <= 2 * n; ++i) {
    int now = Query(i);
    if (now > last) a.push_back(i);
    else b.push_back(i);
    last = now;
  }
  for (int i = 1; i <= 2 * n; ++i) Query(i);
  solve(a, b);
}

• 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