Submission #1195376

#	Time	Username	Problem	Language	Result	Execution time	Memory
1195376		edga1	Memory (IOI10_memory)	C++20	Compilation error	0 ms	0 KiB

memory

#include "grader.h"
#include "memory.h"
#include <bits/stdc++.h>

void play(){
    int i;
    char a,b;
    vector<int> s(25,0);
    for(i=1; i<=25; i++){
        a=faceup(i);
        b=faceup(i*2);
        if(s[a-'A']!=0){
            faceup(i);
            faceup(s[a-'A']);
        }else s[a-'A']=i;
        if(s[b-'A']!=0){
            faceup(i*2);
            faceup(s[b-'A']);
        }else s[b-'A']=i*2;
    }
}

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:8:5: error: 'vector' was not declared in this scope
    8 |     vector<int> s(25,0);
      |     ^~~~~~
memory.cpp:8:5: note: suggested alternatives:
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from memory.cpp:3:
/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 /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from memory.cpp:3:
/usr/include/c++/11/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
memory.cpp:8:12: error: expected primary-expression before 'int'
    8 |     vector<int> s(25,0);
      |            ^~~
memory.cpp:12:12: error: 's' was not declared in this scope
   12 |         if(s[a-'A']!=0){
      |            ^
memory.cpp:16:12: error: 's' was not declared in this scope
   16 |         if(s[b-'A']!=0){
      |            ^