Submission #657836

#	Time	Username	Problem	Language	Result	Execution time	Memory
657836		cristi_a	Parrots (IOI11_parrots)	C++17	Compilation error	0 ms	0 KiB

encoder

#include <bits/stdc++.h>
#include "encoder.h"
#include "encoderlib.h"
void encode(int n, int v[]) {
    for(int i=0; i<n; i++) {
        int temp = i + (v[i]<<4);
        send(temp);
    }
}

decoder

#include <bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"
void decode(int n, int cnt, int v[]) {
    vector<int> ans(n);
    for(int i=0; i<cnt; i++) {
        int pos = (v[i] & ((1<<4)-1));
        int nr = (v[i]>>4);
        ans[pos] = nr;
    }
    for(int i=0; i<n; i++) output(ans[i]);
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:5:5: error: 'vector' was not declared in this scope
    5 |     vector<int> ans(n);
      |     ^~~~~~
decoder.cpp:5:5: 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 decoder.cpp:1:
/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 decoder.cpp:1:
/usr/include/c++/10/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
decoder.cpp:5:12: error: expected primary-expression before 'int'
    5 |     vector<int> ans(n);
      |            ^~~
decoder.cpp:9:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
    9 |         ans[pos] = nr;
      |         ^~~
      |         abs
decoder.cpp:11:35: error: 'ans' was not declared in this scope; did you mean 'abs'?
   11 |     for(int i=0; i<n; i++) output(ans[i]);
      |                                   ^~~
      |                                   abs