Submission #1303182

#	Time	Username	Problem	Language	Result	Execution time	Memory
1303182		SabaKharebava	Migrations (IOI25_migrations)	C++20	Compilation error	0 ms	0 KiB

migrations

#include<bits/stdc++.h> using namespace std; #define pb push_back int p[10001]; int send_message(int N, int i, int Pi) { p[i] = Pi; if (i == N-1) { vector<vector<int>> graph(10001); for (int i = N; i >= 1; i--) graph[p[i]].pb(i); vector<int> depth(10001, 0); auto dfs = [&](auto &dfs, int u, int p, int dep = 0) -> void { depth[u] = dep; for (int e : graph[u]) if (e != p) dfs(dfs, e, u, dep+1); }; dfs(dfs, 0, 0); int mx = 1; for (int i = 2; i <= N; i++) { if (depth[i] > depth[mx]) mx = i; } return max(0, mx-2); } return 0; } pair<int, int> longest_path(vector<int> S) { return make_pair(0, min(S.size()-1, S.back()+2)); }

Compilation message (stderr)

migrations.cpp: In function 'std::pair<int, int> longest_path(std::vector<int>)':
migrations.cpp:35:28: error: no matching function for call to 'min(std::vector<int>::size_type, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type)'
   35 |     return make_pair(0, min(S.size()-1, S.back()+2));
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from migrations.cpp:1:
/usr/include/c++/13/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
migrations.cpp:35:28: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   35 |     return make_pair(0, min(S.size()-1, S.back()+2));
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:281:5: note:   template argument deduction/substitution failed:
migrations.cpp:35:28: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   35 |     return make_pair(0, min(S.size()-1, S.back()+2));
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5775:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5775 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5775:5: note:   template argument deduction/substitution failed:
migrations.cpp:35:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   35 |     return make_pair(0, min(S.size()-1, S.back()+2));
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5785:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5785 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5785:5: note:   template argument deduction/substitution failed:
migrations.cpp:35:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   35 |     return make_pair(0, min(S.size()-1, S.back()+2));
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~