| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1135879 | raspy | Unscrambling a Messy Bug (IOI16_messy) | C++20 | Compilation error | 0 ms | 0 KiB |
#include <vector>
#include <string>
#include "messy.h"
using namespace std;
vector<int> restore_permutation(int n, int w, int r)
{
for (int dl = n; dl>=2; dl/=2)
{
for (int zc = 0; zc < n; zc+=dl)
{
string t = "";
for (int i = 0; i < n; i++) t.pb((i>=zc&&i<zc+dl ? '0' : '1'));
for (int i = zc; i < zc+dl/2; i++)
{
t[i] = '1';
add_element(t);
t[i] = '0';
}
}
}
compile_set();
vector<pair<int, int>> mj(n, {0, n-1});
for (int i = 0; i < n; i++)
{
string t = "";
for (int j = 0; j < n; j++)
t.pb((j>=mj[i].f&&i<=mj[i].s ? '0' : '1'));
t[i] = '1';
bool o = check_element(t);
if (o)
mj[i] = {mj[i].f, (mj[i].f+mj[i].s)/2};
else
mj[i] = {(mj[i].f+mj[i].s)/2, (mj[i].s)};
}
vector<int> rez;
for (int i = 0; i < n; i++)
rez.pb(mj[i].f);
return rez;
}
Compilation message (stderr)
messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:15:55: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pb'
15 | for (int i = 0; i < n; i++) t.pb((i>=zc&&i<zc+dl ? '0' : '1'));
| ^~
messy.cpp:30:27: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pb'
30 | t.pb((j>=mj[i].f&&i<=mj[i].s ? '0' : '1'));
| ^~
messy.cpp:30:40: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'f'
30 | t.pb((j>=mj[i].f&&i<=mj[i].s ? '0' : '1'));
| ^
messy.cpp:30:52: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 's'
30 | t.pb((j>=mj[i].f&&i<=mj[i].s ? '0' : '1'));
| ^
messy.cpp:34:40: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'f'
34 | mj[i] = {mj[i].f, (mj[i].f+mj[i].s)/2};
| ^
messy.cpp:34:50: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'f'
34 | mj[i] = {mj[i].f, (mj[i].f+mj[i].s)/2};
| ^
messy.cpp:34:58: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 's'
34 | mj[i] = {mj[i].f, (mj[i].f+mj[i].s)/2};
| ^
messy.cpp:34:62: error: no match for 'operator=' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and '<brace-enclosed initializer list>')
34 | mj[i] = {mj[i].f, (mj[i].f+mj[i].s)/2};
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from messy.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:418:9: note: candidate: 'template<class _U1, class _U2> constexpr typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
418 | operator=(const pair<_U1, _U2>& __p)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:418:9: note: template argument deduction/substitution failed:
messy.cpp:34:62: note: couldn't deduce template parameter '_U1'
34 | mj[i] = {mj[i].f, (mj[i].f+mj[i].s)/2};
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from messy.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:430:9: note: candidate: 'template<class _U1, class _U2> constexpr typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
430 | operator=(pair<_U1, _U2>&& __p)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:430:9: note: template argument deduction/substitution failed:
messy.cpp:34:62: note: couldn't deduce template parameter '_U1'
34 | mj[i] = {mj[i].f, (mj[i].f+mj[i].s)/2};
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from messy.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:390:7: note: candidate: 'constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type = const std::pair<int, int>&]'
390 | operator=(typename conditional<
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:393:55: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, const std::pair<int, int>&, const std::__nonesuch&>::type' {aka 'const std::pair<int, int>&'}
390 | operator=(typename conditional<
| ~~~~~~~~~~~~~~~~~~~~~
391 | __and_<is_copy_assignable<_T1>,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
392 | is_copy_assignable<_T2>>::value,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
393 | const pair&, const __nonesuch&>::type __p)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_pair.h:401:7: note: candidate: 'constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type = std::pair<int, int>&&]'
401 | operator=(typename conditional<
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:404:45: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, std::pair<int, int>&&, std::__nonesuch&&>::type' {aka 'std::pair<int, int>&&'}
401 | operator=(typename conditional<
| ~~~~~~~~~~~~~~~~~~~~~
402 | __and_<is_move_assignable<_T1>,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
403 | is_move_assignable<_T2>>::value,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
404 | pair&&, __nonesuch&&>::type __p)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
messy.cpp:36:41: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'f'
36 | mj[i] = {(mj[i].f+mj[i].s)/2, (mj[i].s)};
| ^
messy.cpp:36:49: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 's'
36 | mj[i] = {(mj[i].f+mj[i].s)/2, (mj[i].s)};
| ^
messy.cpp:36:62: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 's'
36 | mj[i] = {(mj[i].f+mj[i].s)/2, (mj[i].s)};
| ^
messy.cpp:36:64: error: no match for 'operator=' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'std::pair<int, int>'} and '<brace-enclosed initializer list>')
36 | mj[i] = {(mj[i].f+mj[i].s)/2, (mj[i].s)};
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from messy.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:418:9: note: candidate: 'template<class _U1, class _U2> constexpr typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
418 | operator=(const pair<_U1, _U2>& __p)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:418:9: note: template argument deduction/substitution failed:
messy.cpp:36:64: note: couldn't deduce template parameter '_U1'
36 | mj[i] = {(mj[i].f+mj[i].s)/2, (mj[i].s)};
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from messy.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:430:9: note: candidate: 'template<class _U1, class _U2> constexpr typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = int; _T2 = int]'
430 | operator=(pair<_U1, _U2>&& __p)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:430:9: note: template argument deduction/substitution failed:
messy.cpp:36:64: note: couldn't deduce template parameter '_U1'
36 | mj[i] = {(mj[i].f+mj[i].s)/2, (mj[i].s)};
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from messy.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:390:7: note: candidate: 'constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type = const std::pair<int, int>&]'
390 | operator=(typename conditional<
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:393:55: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, const std::pair<int, int>&, const std::__nonesuch&>::type' {aka 'const std::pair<int, int>&'}
390 | operator=(typename conditional<
| ~~~~~~~~~~~~~~~~~~~~~
391 | __and_<is_copy_assignable<_T1>,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
392 | is_copy_assignable<_T2>>::value,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
393 | const pair&, const __nonesuch&>::type __p)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_pair.h:401:7: note: candidate: 'constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type) [with _T1 = int; _T2 = int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type = std::pair<int, int>&&]'
401 | operator=(typename conditional<
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:404:45: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, std::pair<int, int>&&, std::__nonesuch&&>::type' {aka 'std::pair<int, int>&&'}
401 | operator=(typename conditional<
| ~~~~~~~~~~~~~~~~~~~~~
402 | __and_<is_move_assignable<_T1>,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
403 | is_move_assignable<_T2>>::value,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
404 | pair&&, __nonesuch&&>::type __p)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
messy.cpp:40:21: error: 'class std::vector<int>' has no member named 'pb'
40 | rez.pb(mj[i].f);
| ^~
messy.cpp:40:30: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'f'
40 | rez.pb(mj[i].f);
| ^
messy.h:1:9: warning: #pragma once in main file
1 | #pragma once
| ^~~~
messy_c.h:1:9: warning: #pragma once in main file
1 | #pragma once
| ^~~~