| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 215946 | SamAnd | Fire drill (LMIO18_sauga) | 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>
using namespace std;
#define m_p make_pair
const int N = 1003;
mt19937 rnd(132143134);
int tt, n, ss;
vector<int> a[N];
int u[N];
vector<int> v;
bool c[N];
void dfs(int x)
{
c[x] = true;
for (int i = 0; i < a[x].size(); ++i)
{
int h = a[x][i];
if (!c[h])
dfs(h);
}
v.push_back(x);
}
int ansq;
vector<int> ans;
int main()
{
scanf("%d%d%d", &tt, &n, &ss);
for (int i = 1; i <= n; ++i)
{
int q;
scanf("%d", &q);
while (q--)
{
int x;
scanf("%d", &x);
a[i].push_back(x);
}
}
for (int i = 1; i <= n; ++i)
u[i] = i;
while ((double)clock() / CLOCKS_PER_SEC < 0.8)
{
for (int i = n; i >= 1; --i)
{
swap(u[i], u[rnd() % i + 1]);
}
for (int i = 1; i <= n; ++i)
{
for (int j = (int)a[i].size() - 1; j >= 0; --j)
{
swap(a[i][j], a[rnd() % (j + 1)]);
}
}
memset(c, false, sizeof c);
v.clear();
for (int i = 1; i <= n; ++i)
{
int x = u[i];
if (!c[x])
dfs(x);
}
memset(c, false, sizeof c);
int q = 0;
for (int i = 0; i < n; ++i)
{
int x = v[i];
for (int j = 0; j < a[x].size(); ++j)
{
int h = a[x][j];
if (!c[h])
{
++q;
break;
}
}
c[x] = true;
}
if (ans.empty() || q < ansq)
{
ans = v;
ansq = q;
}
}
for (int i = 0; i < n; ++i)
printf("%d\n", ans[i]);
return 0;
}
Compilation message (stderr)
sauga.cpp: In function 'void dfs(int)':
sauga.cpp:18:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < a[x].size(); ++i)
~~^~~~~~~~~~~~~
sauga.cpp: In function 'int main()':
sauga.cpp:56:49: error: no matching function for call to 'swap(__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, std::vector<int>&)'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/complex:45:0,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from sauga.cpp:1:
/usr/include/c++/7/sstream:796:5: note: candidate: template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>&)
swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x,
^~~~
/usr/include/c++/7/sstream:796:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/complex:45:0,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from sauga.cpp:1:
/usr/include/c++/7/sstream:803:5: note: candidate: template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_istringstream<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_istringstream<_CharT, _Traits, _Allocator>&)
swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x,
^~~~
/usr/include/c++/7/sstream:803:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::__cxx11::basic_istringstream<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/complex:45:0,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from sauga.cpp:1:
/usr/include/c++/7/sstream:810:5: note: candidate: template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_ostringstream<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_ostringstream<_CharT, _Traits, _Allocator>&)
swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x,
^~~~
/usr/include/c++/7/sstream:810:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::__cxx11::basic_ostringstream<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/complex:45:0,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from sauga.cpp:1:
/usr/include/c++/7/sstream:817:5: note: candidate: template<class _CharT, class _Traits, class _Allocator> void std::__cxx11::swap(std::__cxx11::basic_stringstream<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_stringstream<_CharT, _Traits, _Allocator>&)
swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
^~~~
/usr/include/c++/7/sstream:817:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::__cxx11::basic_stringstream<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from sauga.cpp:1:
/usr/include/c++/7/bits/regex.h:805:5: note: candidate: template<class _Ch_type, class _Rx_traits> void std::__cxx11::swap(std::__cxx11::basic_regex<_Ch_type, _Rx_traits>&, std::__cxx11::basic_regex<_Ch_type, _Rx_traits>&)
swap(basic_regex<_Ch_type, _Rx_traits>& __lhs,
^~~~
/usr/include/c++/7/bits/regex.h:805:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::__cxx11::basic_regex<_Ch_type, _Rx_traits>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from sauga.cpp:1:
/usr/include/c++/7/bits/regex.h:1958:5: note: candidate: template<class _Bi_iter, class _Alloc> void std::__cxx11::swap(std::__cxx11::match_results<_BiIter, _Alloc>&, std::__cxx11::match_results<_BiIter, _Alloc>&)
swap(match_results<_Bi_iter, _Alloc>& __lhs,
^~~~
/usr/include/c++/7/bits/regex.h:1958:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::__cxx11::match_results<_BiIter, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:122:0,
from sauga.cpp:1:
/usr/include/c++/7/shared_mutex:676:5: note: candidate: template<class _Mutex> void std::swap(std::shared_lock<_Mutex>&, std::shared_lock<_Mutex>&)
swap(shared_lock<_Mutex>& __x, shared_lock<_Mutex>& __y) noexcept
^~~~
/usr/include/c++/7/shared_mutex:676:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::shared_lock<_Mutex>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/unordered_set:48:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:118,
from sauga.cpp:1:
/usr/include/c++/7/bits/unordered_set.h:1528:5: note: candidate: template<class _Value, class _Hash, class _Pred, class _Alloc> void std::swap(std::unordered_multiset<_Value, _Hash, _Pred, _Alloc>&, std::unordered_multiset<_Value, _Hash, _Pred, _Alloc>&)
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
^~~~
/usr/include/c++/7/bits/unordered_set.h:1528:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::unordered_multiset<_Value, _Hash, _Pred, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/unordered_set:48:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:118,
from sauga.cpp:1:
/usr/include/c++/7/bits/unordered_set.h:1521:5: note: candidate: template<class _Value, class _Hash, class _Pred, class _Alloc> void std::swap(std::unordered_set<_Value, _Hash, _Pred, _Alloc>&, std::unordered_set<_Value, _Hash, _Pred, _Alloc>&)
swap(unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
^~~~
/usr/include/c++/7/bits/unordered_set.h:1521:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::unordered_set<_Value, _Hash, _Pred, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:105:0,
from sauga.cpp:1:
/usr/include/c++/7/future:1579:5: note: candidate: template<class _Res, class ... _ArgTypes> void std::swap(std::packaged_task<_Res(_ArgTypes ...)>&, std::packaged_task<_Res(_ArgTypes ...)>&)
swap(packaged_task<_Res(_ArgTypes...)>& __x,
^~~~
/usr/include/c++/7/future:1579:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::packaged_task<_Res(_ArgTypes ...)>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:105:0,
from sauga.cpp:1:
/usr/include/c++/7/future:1144:5: note: candidate: template<class _Res> void std::swap(std::promise<_Res>&, std::promise<_Res>&)
swap(promise<_Res>& __x, promise<_Res>& __y) noexcept
^~~~
/usr/include/c++/7/future:1144:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::promise<_Res>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/future:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:105,
from sauga.cpp:1:
/usr/include/c++/7/thread:263:3: note: candidate: void std::swap(std::thread&, std::thread&)
swap(thread& __x, thread& __y) noexcept
^~~~
/usr/include/c++/7/thread:263:3: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}' to 'std::thread&'
In file included from /usr/include/c++/7/forward_list:38:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:104,
from sauga.cpp:1:
/usr/include/c++/7/bits/forward_list.h:1427:5: note: candidate: template<class _Tp, class _Alloc> void std::swap(std::forward_list<_Tp, _Alloc>&, std::forward_list<_Tp, _Alloc>&)
swap(forward_list<_Tp, _Alloc>& __lx,
^~~~
/usr/include/c++/7/bits/forward_list.h:1427:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::forward_list<_Tp, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/condition_variable:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:103,
from sauga.cpp:1:
/usr/include/c++/7/bits/std_mutex.h:363:5: note: candidate: template<class _Mutex> void std::swap(std::unique_lock<_Mutex>&, std::unique_lock<_Mutex>&)
swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) noexcept
^~~~
/usr/include/c++/7/bits/std_mutex.h:363:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::unique_lock<_Mutex>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/stack:61:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:89,
from sauga.cpp:1:
/usr/include/c++/7/bits/stl_stack.h:347:5: note: candidate: template<class _Tp, class _Seq> typename std::enable_if<std::__is_swappable<_T2>::value>::type std::swap(std::stack<_Tp, _Seq>&, std::stack<_Tp, _Seq>&)
swap(stack<_Tp, _Seq>& __x, stack<_Tp, _Seq>& __y)
^~~~
/usr/include/c++/7/bits/stl_stack.h:347:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::stack<_Tp, _Seq>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/set:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:87,
from sauga.cpp:1:
/usr/include/c++/7/bits/stl_multiset.h:948:5: note: candidate: template<class _Key, class _Compare, class _Alloc> void std::swap(std::multiset<_Key, _Compare, _Alloc>&, std::multiset<_Key, _Compare, _Alloc>&)
swap(multiset<_Key, _Compare, _Alloc>& __x,
^~~~
/usr/include/c++/7/bits/stl_multiset.h:948:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::multiset<_Key, _Compare, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/set:61:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:87,
from sauga.cpp:1:
/usr/include/c++/7/bits/stl_set.h:965:5: note: candidate: template<class _Key, class _Compare, class _Alloc> void std::swap(std::set<_Key, _Compare, _Alloc>&, std::set<_Key, _Compare, _Alloc>&)
swap(set<_Key, _Compare, _Alloc>& __x, set<_Key, _Compare, _Alloc>& __y)
^~~~
/usr/include/c++/7/bits/stl_set.h:965:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::set<_Key, _Compare, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/queue:64:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
from sauga.cpp:1:
/usr/include/c++/7/bits/stl_queue.h:668:5: note: candidate: template<class _Tp, class _Sequence, class _Compare> typename std::enable_if<std::__and_<std::__is_swappable<_T2>, std::__is_swappable<_Compare> >::value>::type std::swap(std::priority_queue<_Tp, _Sequence, _Compare>&, std::priority_queue<_Tp, _Sequence, _Compare>&)
swap(priority_queue<_Tp, _Sequence, _Compare>& __x,
^~~~
/usr/include/c++/7/bits/stl_queue.h:668:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::priority_queue<_Tp, _Sequence, _Compare>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/queue:64:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
from sauga.cpp:1:
/usr/include/c++/7/bits/stl_queue.h:372:5: note: candidate: template<class _Tp, class _Seq> typename std::enable_if<std::__is_swappable<_T2>::value>::type std::swap(std::queue<_Tp, _Seq>&, std::queue<_Tp, _Seq>&)
swap(queue<_Tp, _Seq>& __x, queue<_Tp, _Seq>& __y)
^~~~
/usr/include/c++/7/bits/stl_queue.h:372:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::queue<_Tp, _Seq>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/memory:81:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:82,
from sauga.cpp:1:
/usr/include/c++/7/bits/shared_ptr.h:595:5: note: candidate: template<class _Tp> void std::swap(std::weak_ptr<_Tp>&, std::weak_ptr<_Tp>&)
swap(weak_ptr<_Tp>& __a, weak_ptr<_Tp>& __b) noexcept
^~~~
/usr/include/c++/7/bits/shared_ptr.h:595:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::weak_ptr<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/memory:81:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:82,
from sauga.cpp:1:
/usr/include/c++/7/bits/shared_ptr.h:474:5: note: candidate: template<class _Tp> void std::swap(std::shared_ptr<_Tp>&, std::shared_ptr<_Tp>&)
swap(shared_ptr<_Tp>& __a, shared_ptr<_Tp>& __b) noexcept
^~~~
/usr/include/c++/7/bits/shared_ptr.h:474:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::shared_ptr<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/bits/shared_ptr.h:52:0,
from /usr/include/c++/7/memory:81,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:82,
from sauga.cpp:1:
/usr/include/c++/7/bits/shared_ptr_base.h:1741:5: note: candidate: template<class _Tp, __gnu_cxx::_Lock_policy _Lp> void std::swap(std::__weak_ptr<_Tp, _Lp>&, std::__weak_ptr<_Tp, _Lp>&)
swap(__weak_ptr<_Tp, _Lp>& __a, __weak_ptr<_Tp, _Lp>& __b) noexcept
^~~~
/usr/include/c++/7/bits/shared_ptr_base.h:1741:5: note: template argument deduction/substitution failed:
sauga.cpp:56:49: note: mismatched types 'std::__weak_ptr<_Tp, _Lp>' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
swap(a[i][j], a[rnd() % (j + 1)]);
^
In file included from /usr/include/c++/7/bits/shared_ptr.h:52:0,
from /usr/include/c++/7/memory:81,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:82,
from sauga.cpp:1:
/usr/include/c++/7/bits/shared_ptr_base.h:1533:5: note: candidate: template<class _Tp, __gnu_cxx::_Lock_policy _Lp> void std::swap(std::__shared_ptr<_Tp, _Lp>&, std::__shared_ptr<_Tp, _Lp>&)
swap(__shared_ptr<_Tp, _Lp>& __a, __shared_ptr<_Tp, _Lp>& __b) noexcept
^~~~
/usr/include/c++/7/bits/shared_ptr_base.h:1533:5: note: