Submission #1028199

#	Time	Username	Problem	Language	Result	Execution time	Memory
1028199		Tob	Memory (IOI10_memory)	C++14	100 / 100	1 ms	596 KiB

memory

#include <bits/stdc++.h>

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

#define F first
#define S second
#define all(x) x.begin(), x.end()
#define pb push_back
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

using namespace std;

typedef long long ll;
typedef pair <ll, ll> pii;

/*
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];
}*/

//----------

void play() {
   vector <int> v[25];
   for (int i = 0; i < 50; i++) v[faceup(i+1)-'A'].pb(i);
   for (int i = 0; i < 25; i++) for (int j = 0; j < 2; j++) faceup(v[i][j]+1);
}

//----------
/*
void playgame(){
   int i;
   for (i=1;i<=50;i++) {
      card[i] = getchar();
   }
   moves = candies = 0;
   play();
   if (candies != 25) {
      exit(91);
   }
}


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

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