Submission #685578

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
6855782023-01-24 15:00:11x0rSynchronization (JOI13_synchronization)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h>
#define name ""
#define test "test"
#define ll long long
#define ld long double
#define fi first
#define se second
#define pll pair < ll, ll >
#define pii pair < int, int >
#define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define sz(x) ((int)(x).size())
#define pb push_back
#define mp make_pair
using namespace std;
const ld EPS = 1e-9;
const int INF = 1e9 + 7;
const ll LINF = 1E18;
const int NMAX = 2e5;
const ll MOD = 1e9 + 7;
const ll BASE = 2309;
int n, m, q, par[100003][20], in[100003], out[100003], timer = 0, data[100003], pre[100003];
pii edges[100003];
vector < int > adj[100003];
 
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Compilation message (stderr)

synchronization.cpp: In function 'void dfs(int)':
synchronization.cpp:32:2: error: reference to 'data' is ambiguous
   32 |  data[u] = 1;
      |  ^~~~
In file included from /usr/include/c++/10/string:54,
                 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 synchronization.cpp:1:
/usr/include/c++/10/bits/range_access.h:319:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
  319 |     data(initializer_list<_Tp> __il) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:310:5: note:                 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
  310 |     data(_Tp (&__array)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:300:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
  300 |     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:290:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
  290 |     data(_Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
synchronization.cpp:25:67: note:                 'int data [100003]'
   25 | int n, m, q, par[100003][20], in[100003], out[100003], timer = 0, data[100003], pre[100003];
      |                                                                   ^~~~
synchronization.cpp: In function 'int main()':
synchronization.cpp:85:4: error: reference to 'data' is ambiguous
   85 |    data[v] = pre[v] = data[find(u)];
      |    ^~~~
In file included from /usr/include/c++/10/string:54,
                 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 synchronization.cpp:1:
/usr/include/c++/10/bits/range_access.h:319:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
  319 |     data(initializer_list<_Tp> __il) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:310:5: note:                 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
  310 |     data(_Tp (&__array)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:300:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
  300 |     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:290:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
  290 |     data(_Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
synchronization.cpp:25:67: note:                 'int data [100003]'
   25 | int n, m, q, par[100003][20], in[100003], out[100003], timer = 0, data[100003], pre[100003];
      |                                                                   ^~~~
synchronization.cpp:85:23: error: reference to 'data' is ambiguous
   85 |    data[v] = pre[v] = data[find(u)];
      |                       ^~~~
In file included from /usr/include/c++/10/string:54,
                 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 synchronization.cpp:1:
/usr/include/c++/10/bits/range_access.h:319:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
  319 |     data(initializer_list<_Tp> __il) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:310:5: note:                 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
  310 |     data(_Tp (&__array)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:300:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
  300 |     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:290:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
  290 |     data(_Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
synchronization.cpp:25:67: note:                 'int data [100003]'
   25 | int n, m, q, par[100003][20], in[100003], out[100003], timer = 0, data[100003], pre[100003];
      |                                                                   ^~~~
synchronization.cpp:89:4: error: reference to 'data' is ambiguous
   89 |    data[find(u)] += data[v] - pre[v];
      |    ^~~~
In file included from /usr/include/c++/10/string:54,
                 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 synchronization.cpp:1:
/usr/include/c++/10/bits/range_access.h:319:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
  319 |     data(initializer_list<_Tp> __il) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:310:5: note:                 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
  310 |     data(_Tp (&__array)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:300:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
  300 |     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:290:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
  290 |     data(_Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
synchronization.cpp:25:67: note:                 'int data [100003]'
   25 | int n, m, q, par[100003][20], in[100003], out[100003], timer = 0, data[100003], pre[100003];
      |                                                                   ^~~~
synchronization.cpp:89:21: error: reference to 'data' is ambiguous
   89 |    data[find(u)] += data[v] - pre[v];
      |                     ^~~~
In file included from /usr/include/c++/10/string:54,
                 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 synchronization.cpp:1:
/usr/include/c++/10/bits/range_access.h:319:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
  319 |     data(initializer_list<_Tp> __il) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:310:5: note:                 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
  310 |     data(_Tp (&__array)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:300:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
  300 |     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:290:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
  290 |     data(_Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
synchronization.cpp:25:67: note:                 'int data [100003]'
   25 | int n, m, q, par[100003][20], in[100003], out[100003], timer = 0, data[100003], pre[100003];
      |                                                                   ^~~~
synchronization.cpp:95:28: error: reference to 'data' is ambiguous
   95 |   int x; cin >> x; cout << data[find(x)] << '\n';
      |                            ^~~~
In file included from /usr/include/c++/10/string:54,
                 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 synchronization.cpp:1:
/usr/include/c++/10/bits/range_access.h:319:5: note: candidates are: 'template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)'
  319 |     data(initializer_list<_Tp> __il) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:310:5: note:                 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])'
  310 |     data(_Tp (&__array)[_Nm]) noexcept
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:300:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)'
  300 |     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
/usr/include/c++/10/bits/range_access.h:290:5: note:                 'template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)'
  290 |     data(_Container& __cont) noexcept(noexcept(__cont.data()))
      |     ^~~~
synchronization.cpp:25:67: note:                 'int data [100003]'
   25 | int n, m, q, par[100003][20], in[100003], out[100003], timer = 0, data[100003], pre[100003];
      |                                                                   ^~~~
synchronization.cpp:66:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |   freopen(name".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
synchronization.cpp:67:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   67 |   freopen(name".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~