Submission #584140

#TimeUsernameProblemLanguageResultExecution timeMemory
584140CauchicoMemory (IOI10_memory)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; void play() { vector<bool> found(25); vector<pair<int,int>> a(25,{-1,-1}); for (int i=1;i<=25;i++) { char x = faceup(i); char y = faceup(i+25); if (x==y) { found[x-'A'] = true; } if (a[x-'A'].first == -1) { a[x-'A'].first = i; } else { a[x-'A'].second = i; } if (a[y-'A'].first == -1) { a[y-'A'].first = i+25; } else { a[y-'A'].second = i+25; } } for (int i=0;i<25;i++) { if (not found[i]) { faceup(a[i].first); faceup(a[i].second); } } }

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:10:18: error: 'faceup' was not declared in this scope
   10 |         char x = faceup(i);
      |                  ^~~~~~
memory.cpp:28:13: error: 'faceup' was not declared in this scope
   28 |             faceup(a[i].first);
      |             ^~~~~~