Submission #518492

#	Time	Username	Problem	Language	Result	Execution time	Memory
518492		nurlitadf	Memory (IOI10_memory)	C++17	100 / 100	2 ms	340 KiB

memory

#include "grader.h"
#include "memory.h"

#include <bits/stdc++.h>

using namespace std;

void play() {
   int i;
   vector<int> card(25, 0);

   for (int i = 1; i < 50; i += 2) {
      char a = faceup(i);
      char b = faceup(i + 1);

      if(a != b) {
         if(card[a - 'A']) {
            faceup(i);
            faceup(card[a - 'A']);
         } else {
            card[a - 'A'] = i;
         }

         if(card[b - 'A']) {
            faceup(i + 1);
            faceup(card[b - 'A']);
         } else {
            card[b - 'A'] = i + 1;
         }
      }

   }
}

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:9:8: warning: unused variable 'i' [-Wunused-variable]
    9 |    int i;
      |        ^

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