Submission #570843

#TimeUsernameProblemLanguageResultExecution timeMemory
5708431neCommuter Pass (JOI18_commuter_pass)C++14
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; struct point{ int64_t d,u,pp,bb; }; struct cm { bool operator()(const point& a, const point& b) const { return a.d < b.d; } }; int main(){ ios_base::sync_with_stdio(false); cin.tie(0); int64_t n,m;cin>>n>>m; int64_t S,T;cin>>S>>T; --S;--T; int64_t U,V;cin>>U>>V; --U;--V; vector<vector<pair<int64_t,int64_t>>>adj(n); for (int64_t i = 0;i<m;++i){ int64_t x,y,z;cin>>x>>y>>z; --x;--y; adj[x].push_back({y,z}); adj[y].push_back({x,z}); } const int64_t mxn = 1e18; priority_queue<pair<int64_t,pair<int64_t,int64_t>>>q; vector<vector<int64_t>>dist(n,vector<int64_t>(2,mxn)); q.push({0,{U,0}}); q.push({0,{V,1}}); dist[U][0] = 0; dist[V][1] = 0; while(!q.empty()){ auto u = q.top().second; q.pop(); for (auto x:adj[u.first]){ if (dist[x.first][u.second] > dist[u.first][u.second] + x.second){ dist[x.first][u.second] = dist[u.first][u.second] + x.second; q.push({-dist[x.first][u.second],{x.first,u.second}}); } } } int64_t ans = dist[U][1]; vector<int64_t>dis(n,mxn); vector<vector<long long>>minny(3,vector<long long>(n,mxn)); auto bfs = [&](){ multiset<point,cm>qq; qq.insert({0LL,S,dist[S][0],dist[S][1]}); dis[S] = 0LL; while(!qq.empty()){ auto u = *qq.begin(); qq.erase(qq.begin()); if (u.d > dis[u.u])continue; if (u.u == T){ ans = min(ans,u.pp + u.bb); continue; } for (auto x:adj[u.u]){ if (dis[x.first] > dis[u.u] + x.second){ dis[x.first] = dis[u.u] + x.second; qq.insert({dis[x.first],x.first,min(u.pp,dist[x.first][0]),min(u.bb,dist[x.first][1])}); minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0])); minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1])); minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1])); } else if (dis[x.first] == dis[u.u] + x.second){ if (min(u.pp,dist[x.first][0]) < minny[0][x.first]){ minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0])); minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1])); minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1])); qq.insert({dis[x.first],x.first,min(u.pp,dist[x.first][0]),min(u.bb,dist[x.first][1])}); } else if (min(u.bb,dist[x.first][1]) < minny[1][x.first]){ minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0])); minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1])); minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1])); qq.insert({dis[x.first],x.first,min(u.pp,dist[x.first][0]),min(u.bb,dist[x.first][1])}); } else if (min(u.bb,dist[x.first][1]) + min(u.pp,dist[x.first][0])<minny[2][x.first]){ minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0])); minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1])); minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1])); qq.insert({dis[x.first],x.first,min(u.pp,dist[x.first][0]),min(u.bb,dist[x.first][1])}); } } } } }; bfs(); cout<<ans<<'\n'; return 0; }

Compilation message (stderr)

commuter_pass.cpp: In lambda function:
commuter_pass.cpp:62:74: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, const long int&)'
   62 |      minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:62:74: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   62 |      minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:62:74: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   62 |      minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:62:74: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   62 |      minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:62:74: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   62 |      minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                          ^
commuter_pass.cpp:63:74: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, const long int&)'
   63 |      minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:63:74: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   63 |      minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:63:74: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   63 |      minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:63:74: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   63 |      minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:63:74: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   63 |      minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                          ^
commuter_pass.cpp:64:101: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, long int)'
   64 |      minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1]));
      |                                                                                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:64:101: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   64 |      minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1]));
      |                                                                                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:64:101: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   64 |      minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1]));
      |                                                                                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:64:101: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   64 |      minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1]));
      |                                                                                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:64:101: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   64 |      minny[2][x.first] = min(minny[2][x.first],min(u.pp,dist[x.first][0])+min(u.bb,dist[x.first][1]));
      |                                                                                                     ^
commuter_pass.cpp:68:75: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, const long int&)'
   68 |       minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                           ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:68:75: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   68 |       minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                           ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:68:75: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   68 |       minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                           ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:68:75: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   68 |       minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                           ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:68:75: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   68 |       minny[0][x.first] = min(minny[0][x.first],min(u.pp,dist[x.first][0]));
      |                                                                           ^
commuter_pass.cpp:69:75: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, const long int&)'
   69 |       minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                           ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:69:75: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   69 |       minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                           ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 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:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
commuter_pass.cpp:69:75: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   69 |       minny[1][x.first] = min(minny[1][x.first],min(u.bb,dist[x.first][1]));
      |                                                                           ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from commuter_pass.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp>