Submission #584139

#	Time	Username	Problem	Language	Result	Execution time	Memory
584139		Cauchico	Memory (IOI10_memory)	C++14	Compilation error	0 ms	0 KiB

memory

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;


int main() {
    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);
        }
    } 
    return 0;
}

Compilation message (stderr)

memory.cpp: In function 'int main()':
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);
      |             ^~~~~~