Submission #1194526

#	Time	Username	Problem	Language	Result	Execution time	Memory
1194526		avighna	Minerals (JOI19_minerals)	C++20	6 / 100	4 ms	404 KiB

minerals

#include "minerals.h"
#include <vector>

void Solve(int n) {
  std::vector<bool> used(2 * n + 1);
  used[1] = true;
  int p = Query(1);
  int cur = 1;
  for (int i = 2; i <= 2 * n; ++i) {
    if (used[i]) {
      continue;
    }
    int next = Query(i);
    if (cur == -1) {
      cur = i;
      p = next;
      continue;
    }
    if (p == next) {
      Answer(cur, i);
      used[i] = true;
      i = cur;
      cur = -1;
    } else {
      Query(i);
    }
  }
}

• Subtask 1: 6 / 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