Submission #1275736

#	Time	Username	Problem	Language	Result	Execution time	Memory
1275736		marckv	Memory (IOI10_memory)	C++20	100 / 100	2 ms	404 KiB

memory

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

// Provided by the grader (you don’t implement this)
char faceup(int position);

// You must implement this
void play() {
  unordered_map<char, vector<int>> seen;
  for (int i=1; i<=50; i++) {
    char card = faceup(i);
    seen[card].push_back(i);
  }
  for (auto const& [ch, vec] : seen) {
    for (int x : vec) {
      faceup(x);
    }
  }
}

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