제출 #372868

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
372868		apostoldaniel854	Memory (IOI10_memory)	C++14	컴파일 에러	0 ms	0 KiB

memory

//#define HOME
#include <bits/stdc++.h>
#ifndef HOME
#include "memory.h"
#include "grader.h"
#endif // HOME


#ifdef HOME
static char card[51];
static int up[2], is_up[51], candy[25], candies, moves;

char faceup(int C){
   int c0, c1;
   if (C < 1 || C > 50 || is_up[C]) {
      exit(92);
   }
   is_up[C] = 1;
   up[moves%2] = C;
   moves++;
   if (moves%2 == 0) {
      c0 = card[ up[0] ] - 'A';
      c1 = card[ up[1] ] - 'A';
      if (c0==c1 && !candy[c0]) {
         candy[c0] = 1;
         ++candies;
      }
      is_up[ up[0] ] = is_up[ up[1] ] = 0;
   }
   return card[C];
}

#endif // HOME

const int MAX_N = 50;
int cached_card[1 + MAX_N];
std::vector <int> pos[1 + MAX_N];
#define pb push_back
void play() {
    for (int i = 0; i <= MAX_N; i++)
        pos[i].clear (), cached_card[i] = 0;
    for (int i = 1; i <= MAX_N; i += 2) {
        cached_card[i] = faceup (i) - 'A';
        cached_card[i + 1] = faceup (i + 1) - 'A';
        if (cached_card[i] != cached_card[i + 1]) {
            pos[cached_card[i]].pb (i);
            pos[cached_card[i + 1]].pb (i + 1);
        }
    }
    for (int i = 0; i <= MAX_N; i++)
        if (pos[i].size () == 2) {
            faceup (pos[i][0]);
            faceup (pos[i][1]);
        }
}

#ifdef HOME
void playgame(){
   int i;
   for (i=1;i<=50;i++) {
 //     card[i] = getchar();
        card[i] = rand () % 25 + 'A';
   }
   moves = candies = 0;
   play();
   if (candies != 25) {
      exit(91);
   }
}
#endif // HOME

int main(){
   playgame();
   printf("OK %d\n",moves);
   return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

memory.cpp: In function 'int main()':
memory.cpp:73:4: error: 'playgame' was not declared in this scope
   73 |    playgame();
      |    ^~~~~~~~
memory.cpp:74:21: error: 'moves' was not declared in this scope
   74 |    printf("OK %d\n",moves);
      |                     ^~~~~