제출 #725650

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
725650		aykhn	드문 곤충 (IOI22_insects)	C++17	컴파일 에러	0 ms	0 KiB

insects

int min_cardinality(int n)
{

    int sz = 0;

    vector<bool> mark(n, 0);

    for (int i = 0; i < n; i++)
    {
        move_inside(i);
        int x = press_button();
        if (x > 1) move_outside(i);
        else
        {
            sz++;
            mark[i] = true;
        }
    }
    for (int i = 0; i < n; i++)
    {
        if (mark[i]) move_outside(i);
        mark[i] = false;
    }

    int mxposs = inf;
    int m = n;
    while (mxposs > 1)
    {
        mxposs = m/sz;
        int rn = 0;
        vector<int> temp;
        for (int i = 0; i < n; i++)
        {
            move_inside(i);
            int x = press_button();
            if (x > mxposs)
            {
                move_outside(i);
            }
            else
            {
                rn++;
                temp.pb(i);
            }
        }
        for (int i : temp) move_outside(i);
        if (rn == mxposs * sz) break;
        m = rn;
    }

    return mxposs;
}

컴파일 시 표준 에러 (stderr) 메시지

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:6:5: error: 'vector' was not declared in this scope
    6 |     vector<bool> mark(n, 0);
      |     ^~~~~~
insects.cpp:6:12: error: expected primary-expression before 'bool'
    6 |     vector<bool> mark(n, 0);
      |            ^~~~
insects.cpp:10:9: error: 'move_inside' was not declared in this scope
   10 |         move_inside(i);
      |         ^~~~~~~~~~~
insects.cpp:11:17: error: 'press_button' was not declared in this scope
   11 |         int x = press_button();
      |                 ^~~~~~~~~~~~
insects.cpp:12:20: error: 'move_outside' was not declared in this scope
   12 |         if (x > 1) move_outside(i);
      |                    ^~~~~~~~~~~~
insects.cpp:16:13: error: 'mark' was not declared in this scope
   16 |             mark[i] = true;
      |             ^~~~
insects.cpp:21:13: error: 'mark' was not declared in this scope
   21 |         if (mark[i]) move_outside(i);
      |             ^~~~
insects.cpp:21:22: error: 'move_outside' was not declared in this scope
   21 |         if (mark[i]) move_outside(i);
      |                      ^~~~~~~~~~~~
insects.cpp:22:9: error: 'mark' was not declared in this scope
   22 |         mark[i] = false;
      |         ^~~~
insects.cpp:25:18: error: 'inf' was not declared in this scope; did you mean 'int'?
   25 |     int mxposs = inf;
      |                  ^~~
      |                  int
insects.cpp:31:16: error: expected primary-expression before 'int'
   31 |         vector<int> temp;
      |                ^~~
insects.cpp:34:13: error: 'move_inside' was not declared in this scope
   34 |             move_inside(i);
      |             ^~~~~~~~~~~
insects.cpp:35:21: error: 'press_button' was not declared in this scope
   35 |             int x = press_button();
      |                     ^~~~~~~~~~~~
insects.cpp:38:17: error: 'move_outside' was not declared in this scope
   38 |                 move_outside(i);
      |                 ^~~~~~~~~~~~
insects.cpp:43:17: error: 'temp' was not declared in this scope
   43 |                 temp.pb(i);
      |                 ^~~~
insects.cpp:46:22: error: 'temp' was not declared in this scope
   46 |         for (int i : temp) move_outside(i);
      |                      ^~~~
insects.cpp:46:28: error: 'move_outside' was not declared in this scope
   46 |         for (int i : temp) move_outside(i);
      |                            ^~~~~~~~~~~~