Submission #986655

#	Time	Username	Problem	Language	Result	Execution time	Memory
986655		lyu	Memory (IOI10_memory)	C++17	100 / 100	1 ms	600 KiB

memory

#include "grader.h"
#include "memory.h"
#include <map>
#include <utility>
using namespace std;

void play() {
   map<char, pair<int, int> > cards;
   char letter;
   for(int i = 1; i <= 50; i++) {
      letter = faceup(i);
      if(cards.count(letter) == 0) cards[letter].first = i;
      else cards[letter].second = i;
   }
   for(char c = 'A'; c <= 'Y'; c++) {
      faceup(cards[c].first);
      faceup(cards[c].second);
   }
}

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