제출 #697640

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
697640		europium	Memory (IOI10_memory)	C++17	컴파일 에러	0 ms	0 KiB

memory

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

void play() {
    char a, b;

    vector<vector<int>> c;
    c.resize(50);

    for (int i = 1; i <= 50; i += 2){
        a = faceup(i), b = faceup(i + 1);

        c[a - 'A'].push_back(i);
        c[b - 'A'].push_back(i + 1);
    }

    for (int i = 0; i < 25; i++){
        a = faceup(c[i][0]);
        b = faceup(c[i][1]);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

memory.cpp: In function 'void play()':
memory.cpp:8:5: error: 'vector' was not declared in this scope
    8 |     vector<vector<int>> c;
      |     ^~~~~~
memory.cpp:8:5: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from memory.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from memory.cpp:3:
/usr/include/c++/10/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
memory.cpp:8:19: error: expected primary-expression before 'int'
    8 |     vector<vector<int>> c;
      |                   ^~~
memory.cpp:9:5: error: 'c' was not declared in this scope
    9 |     c.resize(50);
      |     ^