Submission #701789

#TimeUsernameProblemLanguageResultExecution timeMemory
701789mychecksedadCommuter Pass (JOI18_commuter_pass)C++17
Compilation error
0 ms0 KiB
/* Author : Mychecksdead */ #include<bits/stdc++.h> using namespace std; typedef long long int ll; #define MOD (1000000000+7) #define MOD1 (998244353) #define PI 3.1415926535 #define pb push_back #define all(x) x.begin(), x.end() const int N = 1e6+100, M = 1e5+10, K = 20; int n, m, s, t, x, y; ll d[N]; vector<array<ll, 3>> g[N]; vector<bool> vis; vector<pair<int, int>> good; void solve(){ cin >> n >> m >> s >> t >> x >> y; for(int i = 0; i < m; ++i){ int u, v, w; cin >> u >> v >> w; g[u].pb({v, w, i}); g[v].pb({u, w, i}); } vis.resize(n + 1); good.resize(m); priority_queue<pair<ll, int>> q; q.push({0, s}); for(int i = 1; i <= n; ++i) d[i] = i == s ? 0 : LONG_LONG_MAX; while(!q.empty()){ int v = q.top().second; q.pop(); if(vis[v]) continue; vis[v] = 1; for(auto U: g[v]){ ll u = U[0], w = U[1]; if(!vis[u] && d[u] > d[v] + w){ d[u] = d[v] + w; q.push({-d[u], u}); } } } queue<int> Q; Q.push(t); fill(all(vis), 0); vis[t] = 1; while(!Q.empty()){ int v = Q.front(); Q.pop(); for(auto U: g[v]){ ll u = U[0], w = U[1]; if(d[u] == d[v] - w){ good[U[2]] = {v, u}; if(!vis[u]){ vis[u] = 1; Q.push(u); } } } } ll ans = LONG_LONG_MAX; for(int rep = 0; rep < 2; ++rep){ for(int i = 1; i <= n; ++i) d[i] = LONG_LONG_MAX; d[x] = 0; q.push({0, x}); fill(all(vis), 0); while(!q.empty()){ int v = q.top().second; q.pop(); if(vis[v]) continue; vis[v] = 1; for(auto U: g[v]){ ll u = U[0], w = U[1]; if(rep) swap(u, v); if(good[U[2]].first == v && good[U[2]].second == u) w = 0; if(rep) swap(u, v); if(!vis[u] && d[u] > d[v] + w){ d[u] = d[v] + w; q.push({-d[u], u}); } } } ans = min(ans, d[y]); } cout << ans; } int main(){ cin.tie(0); ios::sync_with_stdio(0); int T = 1, aa; // cin >> T;aa=T; while(T--){ // cout << "Case #" << aa-T << ": "; solve(); cout << '\n'; } return 0; }

Compilation message (stderr)

commuter_pass.cpp: In function 'void solve()':
commuter_pass.cpp:72:26: error: no matching function for call to 'swap(ll&, int&)'
   72 |         if(rep) swap(u, v);
      |                          ^
In file included 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 commuter_pass.cpp:2:
/usr/include/c++/10/sstream:849:5: 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>&)'
  849 |     swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x,
      |     ^~~~
/usr/include/c++/10/sstream:849:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included 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 commuter_pass.cpp:2:
/usr/include/c++/10/sstream:856:5: 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>&)'
  856 |     swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x,
      |     ^~~~
/usr/include/c++/10/sstream:856:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::__cxx11::basic_istringstream<_CharT, _Traits, _Allocator>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included 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 commuter_pass.cpp:2:
/usr/include/c++/10/sstream:863:5: 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>&)'
  863 |     swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x,
      |     ^~~~
/usr/include/c++/10/sstream:863:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::__cxx11::basic_ostringstream<_CharT, _Traits, _Allocator>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included 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 commuter_pass.cpp:2:
/usr/include/c++/10/sstream:870:5: 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>&)'
  870 |     swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
      |     ^~~~
/usr/include/c++/10/sstream:870:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::__cxx11::basic_stringstream<_CharT, _Traits, _Allocator>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from commuter_pass.cpp:2:
/usr/include/c++/10/bits/regex.h:849:5: 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>&)'
  849 |     swap(basic_regex<_Ch_type, _Rx_traits>& __lhs,
      |     ^~~~
/usr/include/c++/10/bits/regex.h:849:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::__cxx11::basic_regex<_Ch_type, _Rx_traits>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from commuter_pass.cpp:2:
/usr/include/c++/10/bits/regex.h:2141:5: note: candidate: 'template<class _Bi_iter, class _Alloc> void std::__cxx11::swap(std::__cxx11::match_results<_BiIter, _Alloc>&, std::__cxx11::match_results<_BiIter, _Alloc>&)'
 2141 |     swap(match_results<_Bi_iter, _Alloc>& __lhs,
      |     ^~~~
/usr/include/c++/10/bits/regex.h:2141:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::__cxx11::match_results<_BiIter, _Alloc>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/bits/stl_pair.h:59,
                 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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/move.h:189:5: note: candidate: 'template<class _Tp> std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&)'
  189 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~
/usr/include/c++/10/bits/move.h:189:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/bits/stl_pair.h:59,
                 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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/move.h:213:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> std::__enable_if_t<std::__is_swappable<_Tp>::value> std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm])'
  213 |     swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
      |     ^~~~
/usr/include/c++/10/bits/move.h:213:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types '_Tp [_Nm]' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:533:5: note: candidate: 'template<class _T1, class _T2> typename std::enable_if<std::__and_<std::__is_swappable<_T1>, std::__is_swappable<_T2> >::value>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&)'
  533 |     swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y)
      |     ^~~~
/usr/include/c++/10/bits/stl_pair.h:533:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::pair<_T1, _T2>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:541:5: note: candidate: 'template<class _T1, class _T2> typename std::enable_if<(! std::__and_<std::__is_swappable<_T1>, std::__is_swappable<_T2> >::value)>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&)' (deleted)
  541 |     swap(pair<_T1, _T2>&, pair<_T1, _T2>&) = delete;
      |     ^~~~
/usr/include/c++/10/bits/stl_pair.h:541:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::pair<_T1, _T2>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6420:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> void std::swap(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 6420 |     swap(basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~
/usr/include/c++/10/bits/basic_string.h:6420:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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 commuter_pass.cpp:2:
/usr/include/c++/10/array:321:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> typename std::enable_if<typename std::__array_traits<_Tp, _Nm>::_Is_swappable::value>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&)'
  321 |     swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two)
      |     ^~~~
/usr/include/c++/10/array:321:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::array<_Tp, _Nm>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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 commuter_pass.cpp:2:
/usr/include/c++/10/array:329:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> typename std::enable_if<(! typename std::__array_traits<_Tp, _Nm>::_Is_swappable::value)>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&)' (deleted)
  329 |     swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&) = delete;
      |     ^~~~
/usr/include/c++/10/array:329:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::array<_Tp, _Nm>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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 commuter_pass.cpp:2:
/usr/include/c++/10/tuple:1629:5: note: candidate: 'template<class ... _Elements> typename std::enable_if<std::__and_<std::__is_swappable<_Elements>...>::value>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&)'
 1629 |     swap(tuple<_Elements...>& __x, tuple<_Elements...>& __y)
      |     ^~~~
/usr/include/c++/10/tuple:1629:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::tuple<_Tps ...>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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 commuter_pass.cpp:2:
/usr/include/c++/10/tuple:1637:5: note: candidate: 'template<class ... _Elements> typename std::enable_if<(! std::__and_<std::__is_swappable<_Elements>...>::value)>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&)' (deleted)
 1637 |     swap(tuple<_Elements...>&, tuple<_Elements...>&) = delete;
      |     ^~~~
/usr/include/c++/10/tuple:1637:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::tuple<_Tps ...>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/functional:59,
                 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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/std_function.h:720:5: note: candidate: 'template<class _Res, class ... _Args> void std::swap(std::function<_Res(_ArgTypes ...)>&, std::function<_Res(_ArgTypes ...)>&)'
  720 |     swap(function<_Res(_Args...)>& __x, function<_Res(_Args...)>& __y) noexcept
      |     ^~~~
/usr/include/c++/10/bits/std_function.h:720:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::function<_Res(_ArgTypes ...)>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:2:
/usr/include/c++/10/optional:1196:5: note: candidate: 'template<class _Tp> std::enable_if_t<(is_move_constructible_v<_Tp> && is_swappable_v<_Tp>)> std::swap(std::optional<_Tp>&, std::optional<_Tp>&)'
 1196 |     swap(optional<_Tp>& __lhs, optional<_Tp>& __rhs)
      |     ^~~~
/usr/include/c++/10/optional:1196:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::optional<_Tp>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
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,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:2:
/usr/include/c++/10/optional:1202:5: note: candidate: 'template<class _Tp> std::enable_if_t<(!(is_move_constructible_v<_Tp> && is_swappable_v<_Tp>))> std::swap(std::optional<_Tp>&, std::optional<_Tp>&)' (deleted)
 1202 |     swap(optional<_Tp>&, optional<_Tp>&) = delete;
      |     ^~~~
/usr/include/c++/10/optional:1202:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::optional<_Tp>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/unordered_map:47,
                 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,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:2:
/usr/include/c++/10/bits/unordered_map.h:2076:5: note: candidate: 'template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> void std::swap(std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&, std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&)'
 2076 |     swap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
      |     ^~~~
/usr/include/c++/10/bits/unordered_map.h:2076:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/unordered_map:47,
                 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,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:2:
/usr/include/c++/10/bits/unordered_map.h:2083:5: note: candidate: 'template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> void std::swap(std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&, std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&)'
 2083 |     swap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
      |     ^~~~
/usr/include/c++/10/bits/unordered_map.h:2083:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:72:26: note:   mismatched types 'std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>' and 'll' {aka 'long long int'}
   72 |         if(rep) swap(u, v);
      |                          ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue