제출 #321168

#제출 시각아이디문제언어결과실행 시간메모리
321168blue카니발 티켓 (IOI20_tickets)C++17
컴파일 에러
0 ms0 KiB
#include "tickets.h" #include <vector> long long find_maximum(int k, vector< vector<int> > x) { int n = x.size(); vector<int> y(n); for(int i = 0; i < n; i++) y[i] = x[i][0]; sort(y.begin(), y.end()); int b = y[n/2]; long long res = 0; for(int i = 0; i < n; i++) res += abs(b - y[i]); vector< vector<int> > s(n); for(int i = 0; i < n; i++) s[i] = vector<int>(1, 0); allocate_tickets(s); return res; }

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp:4:31: error: 'vector' has not been declared
    4 | long long find_maximum(int k, vector< vector<int> > x)
      |                               ^~~~~~
tickets.cpp:4:37: error: expected ',' or '...' before '<' token
    4 | long long find_maximum(int k, vector< vector<int> > x)
      |                                     ^
tickets.cpp: In function 'long long int find_maximum(int, int)':
tickets.cpp:6:13: error: 'x' was not declared in this scope
    6 |     int n = x.size();
      |             ^
tickets.cpp:7:5: error: 'vector' was not declared in this scope
    7 |     vector<int> y(n);
      |     ^~~~~~
tickets.cpp:7:5: note: suggested alternatives:
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:386:11: note:   'std::vector'
  386 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/vector:90:13: note:   'std::pmr::vector'
   90 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
tickets.cpp:7:12: error: expected primary-expression before 'int'
    7 |     vector<int> y(n);
      |            ^~~
tickets.cpp:8:32: error: 'y' was not declared in this scope
    8 |     for(int i = 0; i < n; i++) y[i] = x[i][0];
      |                                ^
tickets.cpp:9:10: error: 'y' was not declared in this scope
    9 |     sort(y.begin(), y.end());
      |          ^
tickets.cpp:9:5: error: 'sort' was not declared in this scope; did you mean 'short'?
    9 |     sort(y.begin(), y.end());
      |     ^~~~
      |     short
tickets.cpp:13:39: error: 'abs' was not declared in this scope
   13 |     for(int i = 0; i < n; i++) res += abs(b - y[i]);
      |                                       ^~~
tickets.cpp:14:20: error: expected primary-expression before 'int'
   14 |     vector< vector<int> > s(n);
      |                    ^~~
tickets.cpp:15:32: error: 's' was not declared in this scope
   15 |     for(int i = 0; i < n; i++) s[i] = vector<int>(1, 0);
      |                                ^
tickets.cpp:15:46: error: expected primary-expression before 'int'
   15 |     for(int i = 0; i < n; i++) s[i] = vector<int>(1, 0);
      |                                              ^~~
tickets.cpp:17:22: error: 's' was not declared in this scope
   17 |     allocate_tickets(s);
      |                      ^