| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 936445 | EJIC_B_KEDAX | Counting Mushrooms (IOI20_mushrooms) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "mushrooms.h"
using ll = long long;
using namespace std;
const int lovv66 = 83;
mt19937 mt(time(nullptr));
int count_mushrooms(int n) {
vector<int> p(n - 1);
for (int i = 0; i < n - 1; i++) {
p[i] = i + 1;
}
if (p >= 2) {
shuffle(p.begin(), p.end(), mt);
use_machine(p);
shuffle(p.begin(), p.end(), mt);
use_machine(p);
}
shuffle(p.begin(), p.end(), mt);
vector<int> a(1, 0), b;
int x = 0, ans = 1;
int iter = 0;
while (x < n - 1) {
vector<int> ask;
if (a.size() > b.size()) {
int ind = 0, len = -1, start = x;
while (x < n - 1 && ind < a.size() && (iter >= lovv66 || ind < 2)) {
ask.push_back(a[ind++]);
ask.push_back(p[x++]);
len++;
}
int cnt = use_machine(ask);
if (cnt & 1) {
b.push_back(p[x - 1]);
} else {
a.push_back(p[x - 1]);
ans++;
}
cnt /= 2;
if (!cnt) {
for (int i = start; i < x - 1; i++) {
a.push_back(p[i]);
}
} else if (cnt == len) {
for (int i = start; i < x - 1; i++) {
b.push_back(p[i]);
}
}
ans += len - cnt;
} else {
int ind = 0, len = -1, start = x;
while (x < n - 1 && ind < b.size() && (iter >= lovv66 || ind < 2)) {
ask.push_back(b[ind++]);
ask.push_back(p[x++]);
len++;
}
int cnt = use_machine(ask);
if (cnt & 1) {
a.push_back(p[x - 1]);
ans++;
} else {
b.push_back(p[x - 1]);
}
cnt /= 2;
if (!cnt) {
for (int i = start; i < x - 1; i++) {
b.push_back(p[i]);
}
} else if (cnt == len) {
for (int i = start; i < x - 1; i++) {
a.push_back(p[i]);
}
}
ans += cnt;
}
iter++;
}
return ans;
}
Compilation message (stderr)
mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:17:11: error: no match for 'operator>=' (operand types are 'std::vector<int>' and 'int')
17 | if (p >= 2) {
| ~ ^~ ~
| | |
| | int
| std::vector<int>
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from mushrooms.cpp:1:
/usr/include/c++/10/bits/regex.h:1097:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
1097 | operator>=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1097:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from mushrooms.cpp:1:
/usr/include/c++/10/bits/regex.h:1180:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>=(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
1180 | operator>=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1180:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from mushrooms.cpp:1:
/usr/include/c++/10/bits/regex.h:1273:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
1273 | operator>=(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1273:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from mushrooms.cpp:1:
/usr/include/c++/10/bits/regex.h:1347:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
1347 | operator>=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1347:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from mushrooms.cpp:1:
/usr/include/c++/10/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1441 | operator>=(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1441:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from mushrooms.cpp:1:
/usr/include/c++/10/bits/regex.h:1518:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
1518 | operator>=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1518:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from mushrooms.cpp:1:
/usr/include/c++/10/bits/regex.h:1618:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1618 | operator>=(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1618:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
17 | if (p >= 2) {
| ^
In file included 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 mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:514:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
514 | operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:514:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::pair<_T1, _T2>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
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 mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:390:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
390 | operator>=(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:390:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
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 mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:428:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
428 | operator>=(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:428:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
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 mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1478:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1478 | operator>=(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1478:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
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 mushrooms.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1525:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
1525 | operator>=(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1525:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/basic_string.h:48,
from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 mushrooms.cpp:1:
/usr/include/c++/10/string_view:601:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
601 | operator>=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:601:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/basic_string.h:48,
from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 mushrooms.cpp:1:
/usr/include/c++/10/string_view:607:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)'
607 | operator>=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:607:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/basic_string.h:48,
from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 mushrooms.cpp:1:
/usr/include/c++/10/string_view:614:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)'
614 | operator>=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:614:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 mushrooms.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6381:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6381 | operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6381:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 mushrooms.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6394:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
6394 | operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6394:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 mushrooms.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6406:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6406 | operator>=(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6406:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: mismatched types 'const _CharT*' and 'std::vector<int>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/tuple:39,
from /usr/include/c++/10/functional:54,
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 mushrooms.cpp:1:
/usr/include/c++/10/array:305:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> bool std::operator>=(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)'
305 | operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
| ^~~~~~~~
/usr/include/c++/10/array:305:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::array<_Tp, _Nm>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/functional:54,
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 mushrooms.cpp:1:
/usr/include/c++/10/tuple:1466:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>=(const std::tuple<_Tps ...>&, const std::tuple<_UTypes ...>&)'
1466 | operator>=(const tuple<_TElements...>& __t,
| ^~~~~~~~
/usr/include/c++/10/tuple:1466:5: note: template argument deduction/substitution failed:
mushrooms.cpp:17:14: note: 'std::vector<int>' is not derived from 'const std::tuple<_Tps ...>'
17 | if (p >= 2) {
| ^
In file included from /usr/include/c++/10/bits/node_handle.h:39,
from /usr/include/c++/10/bits/hashtable.h:37,
from /usr/include/c++/10/unordered_map:46,
from /usr/include/c++/10/functional:61,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,