Submission #1124956

#	Time	Username	Problem	Language	Result	Execution time	Memory
1124956		pedrohcf	Memory (IOI10_memory)	C++20	100 / 100	1 ms	412 KiB

memory

#include "memory.h"
#include "grader.h"
#include <bits/stdc++.h>
using namespace std;

#define pii pair<int, int>

void play() {
  map<char, int> found;
  queue<pii> q;

  int face_up = 0;
  for (int i = 1; i <= 50; i++) {
    char card = faceup(i);
    face_up++;

    if (found.find(card) != found.end()) {
      if (face_up == 1) {
        faceup(found[card]);
        face_up++;
      } else {
        faceup(i);
        faceup(found[card]);
      }
    }

    found[card] = i;

    face_up %= 2;
  }
}

• Subtask 1: 50 / 50
• Subtask 2: 50 / 50