oj.uz

Submission #721723

# Submission time Handle Problem Language Result Execution time Memory
721723 2023-04-11T06:50:50 Z The_Samurai Art Collections (BOI22_art) C++17
Compilation error
 0 ms 0 KB 
#include "bits/stdc++.h"
#include "art.h"
//#include "sample_grader.cpp"
//
// --- Sample implementation for the task art ---
//
// To compile this program with the sample grader, place:
//     art.h art_sample.cpp sample_grader.cpp
// in a single folder, then open the terminal in this directory (right-click onto an empty spot in the directory,
// left click on "Open in terminal") and enter e.g.:
//     g++ -std=c++17 art_sample.cpp sample_grader.cpp
// in this folder. This will create a file a.out in the current directory which you can execute from the terminal
// as ./a.out
// See task statement or sample_grader.cpp for the input specification
//
void solve(int N) {
    vector<int> ans(N);
    iota(ans.begin(), ans.end(), 1);
    for (int i = 0; i < N - 1; i++) {
        vector<int> ps(N, (int)1e9);
        for (int j = i; j < N; j++) {
            swap(ans[i], ans[j]);
            ps[j] = publish(ans);
            swap(ans[i], ans[j]);
        }
        int j = min_element(ps.begin(), ps.end()) - ps.begin();
        swap(ans[i], ans[j]);
    }
    answer(ans);
}

Compilation message

art.cpp: In function 'void solve(int)':
art.cpp:17:5: error: 'vector' was not declared in this scope
   17 |     vector<int> ans(N);
      |     ^~~~~~
art.cpp:17:5: 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 art.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 art.cpp:1:
/usr/include/c++/10/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
art.cpp:17:12: error: expected primary-expression before 'int'
   17 |     vector<int> ans(N);
      |            ^~~
art.cpp:18:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   18 |     iota(ans.begin(), ans.end(), 1);
      |          ^~~
      |          abs
art.cpp:18:5: error: 'iota' was not declared in this scope; did you mean 'std::iota'?
   18 |     iota(ans.begin(), ans.end(), 1);
      |     ^~~~
      |     std::iota
In file included from /usr/include/c++/10/numeric:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:84,
                 from art.cpp:1:
/usr/include/c++/10/bits/stl_numeric.h:88:5: note: 'std::iota' declared here
   88 |     iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
      |     ^~~~
art.cpp:20:16: error: expected primary-expression before 'int'
   20 |         vector<int> ps(N, (int)1e9);
      |                ^~~
art.cpp:22:13: error: 'swap' was not declared in this scope
   22 |             swap(ans[i], ans[j]);
      |             ^~~~
art.cpp:22:13: note: suggested alternatives:
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from art.cpp:1:
/usr/include/c++/10/bits/regex.h:2141:5: note:   'std::__cxx11::swap'
 2141 |     swap(match_results<_Bi_iter, _Alloc>& __lhs,
      |     ^~~~
In file included from /usr/include/c++/10/bits/stl_pair.h:59,
                 from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from art.cpp:1:
/usr/include/c++/10/bits/move.h:189:5: note:   'std::swap'
  189 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~
/usr/include/c++/10/bits/move.h:189:5: note:   'std::swap'
In file included from /usr/include/c++/10/exception:147,
                 from /usr/include/c++/10/ios:39,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from art.cpp:1:
/usr/include/c++/10/bits/exception_ptr.h:169:5: note:   'std::__exception_ptr::swap'
  169 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |     ^~~~
In file included from /usr/include/c++/10/filesystem:45,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from art.cpp:1:
/usr/include/c++/10/bits/fs_path.h:658:15: note:   'std::filesystem::__cxx11::swap'
  658 |   inline void swap(path& __lhs, path& __rhs) noexcept { __lhs.swap(__rhs); }
      |               ^~~~
art.cpp:23:13: error: 'ps' was not declared in this scope
   23 |             ps[j] = publish(ans);
      |             ^~
art.cpp:26:29: error: 'ps' was not declared in this scope
   26 |         int j = min_element(ps.begin(), ps.end()) - ps.begin();
      |                             ^~
art.cpp:26:17: error: 'min_element' was not declared in this scope; did you mean 'std::min_element'?
   26 |         int j = min_element(ps.begin(), ps.end()) - ps.begin();
      |                 ^~~~~~~~~~~
      |                 std::min_element
In file included from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from art.cpp:1:
/usr/include/c++/10/pstl/glue_algorithm_defs.h:520:1: note: 'std::min_element' declared here
  520 | min_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last);
      | ^~~~~~~~~~~
art.cpp:27:9: error: 'swap' was not declared in this scope
   27 |         swap(ans[i], ans[j]);
      |         ^~~~
art.cpp:27:9: note: suggested alternatives:
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from art.cpp:1:
/usr/include/c++/10/bits/regex.h:2141:5: note:   'std::__cxx11::swap'
 2141 |     swap(match_results<_Bi_iter, _Alloc>& __lhs,
      |     ^~~~
In file included from /usr/include/c++/10/bits/stl_pair.h:59,
                 from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from art.cpp:1:
/usr/include/c++/10/bits/move.h:189:5: note:   'std::swap'
  189 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~
/usr/include/c++/10/bits/move.h:189:5: note:   'std::swap'
In file included from /usr/include/c++/10/exception:147,
                 from /usr/include/c++/10/ios:39,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from art.cpp:1:
/usr/include/c++/10/bits/exception_ptr.h:169:5: note:   'std::__exception_ptr::swap'
  169 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |     ^~~~
In file included from /usr/include/c++/10/filesystem:45,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from art.cpp:1:
/usr/include/c++/10/bits/fs_path.h:658:15: note:   'std::filesystem::__cxx11::swap'
  658 |   inline void swap(path& __lhs, path& __rhs) noexcept { __lhs.swap(__rhs); }
      |               ^~~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~