# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
685578 | 2023-01-24 15:00:11 | x0r | Synchronization (JOI13_synchronization) | 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.
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#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); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~