Submission #717639

#	Time	Username	Problem	Language	Result	Execution time	Memory
717639		ZeroCool	Memory (IOI10_memory)	C++14	100 / 100	2 ms	256 KiB

memory

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

void play() {
   map<char, pair<int, int> > pos;
   for (int i=1; i<=50;i++) {
      char card = faceup(i);
      if(pos.count(card)==0) pos[card].first = i;
      else pos[card].second = i;  
   }
   for(auto card : pos){
      faceup(card.second.first);
      faceup(card.second.second);
   }   
}

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