Submission #466737

#	Time	Username	Problem	Language	Result	Execution time	Memory
466737		habibaissa	Handcrafted Gift (IOI20_gift)	C++17	Compilation error	0 ms	0 KiB

gift

#include "gift.h" 
int construct(int n, int r, vector<int> a, vector<int> b, vector<int> x)
{
    string s;
    for(int i=0;i<n;i++)
    {
        s.push_back('B');
    }
    craft(s);
    return 1;
}

Compilation message (stderr)

gift.cpp:2:29: error: 'vector' has not been declared
    2 | int construct(int n, int r, vector<int> a, vector<int> b, vector<int> x)
      |                             ^~~~~~
gift.cpp:2:35: error: expected ',' or '...' before '<' token
    2 | int construct(int n, int r, vector<int> a, vector<int> b, vector<int> x)
      |                                   ^
gift.cpp: In function 'int construct(int, int, int)':
gift.cpp:4:5: error: 'string' was not declared in this scope
    4 |     string s;
      |     ^~~~~~
gift.cpp:4:5: note: suggested alternatives:
In file included from /usr/include/c++/10/string:39,
                 from gift.h:2,
                 from gift.cpp:1:
/usr/include/c++/10/bits/stringfwd.h:79:33: note:   'std::string'
   79 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from gift.h:2,
                 from gift.cpp:1:
/usr/include/c++/10/string:67:11: note:   'std::pmr::string'
   67 |     using string    = basic_string<char>;
      |           ^~~~~~
gift.cpp:7:9: error: 's' was not declared in this scope
    7 |         s.push_back('B');
      |         ^
gift.cpp:9:11: error: 's' was not declared in this scope
    9 |     craft(s);
      |           ^