Submission #477108

#	Time	Username	Problem	Language	Result	Execution time	Memory
477108		glome	Memory (IOI10_memory)	C++17	0 / 100	1 ms	200 KiB

memory

#include "grader.h"
#include "memory.h"
#include<bits/stdc++.h>
using namespace std;
void play() {
  map<char, vector<int>> m;
  int last = 1;
  vector<char> chars(51);
  vector<bool> vis(51, 0);
  for (int i = 1; i<=50; i++) {
    if(vis[i]) {
      continue;
    }
    bool ok = 0;
    for (int k = i + 1; k<=50; k++) {
      if(chars[k] == chars[i]) {
        ok = 1;
        char a = faceup(k), b = faceup(i);
        vis[k] = 1;
        vis[i] = 1;
        break;
      }
    }
    if(ok) {
      continue;
    }
    for (int j = last+1; j<=50; j++) {
      char a = faceup(i);
      char b = faceup(j);
      chars[i] = a;
      chars[j] = b;
      if(a == b) {
        last = j;
        vis[i] = 1;
        vis[j] = 1;
        break;
      }
    }
  }
  return;
}

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:19:14: warning: unused variable 'a' [-Wunused-variable]
   19 |         char a = faceup(k), b = faceup(i);
      |              ^
memory.cpp:19:29: warning: unused variable 'b' [-Wunused-variable]
   19 |         char a = faceup(k), b = faceup(i);
      |                             ^

• Subtask 1: 0 / 50
• Subtask 2: 0 / 50