Submission #1207240

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207240		wazj2024	Memory (IOI10_memory)	C++20	Compilation error	0 ms	0 KiB

memory

 #include <vector>
 #include "grader.h"
#include "memory.h"
 void play() {
        vector<int> par[25]; 
        for (int i = 1; i <= 50; ++i) {
            char c = faceup(i);
            par[c - 'A'].push_back(i);
        }
        for (int i = 0; i < 25; ++i) {
            if (par[i].size() == 2) {
                faceup(par[i][0]);
                faceup(par[i][1]);
            }
        }
    }

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:5:9: error: 'vector' was not declared in this scope
    5 |         vector<int> par[25];
      |         ^~~~~~
memory.cpp:5:9: note: suggested alternatives:
In file included from /usr/include/c++/11/vector:67,
                 from memory.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from memory.cpp:1:
/usr/include/c++/11/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
memory.cpp:5:16: error: expected primary-expression before 'int'
    5 |         vector<int> par[25];
      |                ^~~
memory.cpp:8:13: error: 'par' was not declared in this scope
    8 |             par[c - 'A'].push_back(i);
      |             ^~~
memory.cpp:11:17: error: 'par' was not declared in this scope
   11 |             if (par[i].size() == 2) {
      |                 ^~~