제출 #96756

#제출 시각아이디문제언어결과실행 시간메모리
96756mohammad열대 식물원 (Tropical Garden) (IOI11_garden)C++14
컴파일 에러
0 ms0 KiB
#include "garden.h" #include "gardenlib.h" #include "iostream" #include "vector" #include "map" #include "math.h" #include "string" #include "algorithm" #include "set" #include <iterator> #include <string.h> #include <queue> #include <list> using namespace std; typedef long long ll ; // const ll M = 998244353 ; const ll oo = 1e13 ; set<pair<int , int>> v[150010] ; map<int , ll> mp ; int cost[100010]; void bfs(int p){ queue<int> q; q.push(p); cost[p] = 0 ; mp[0]++; while(q.size()){ int u = q.front(); q.pop(); for(auto x : v[u]){ if(cost[x.second] != -1) continue ; q.push(x.second); cost[x.second] = cost[u] + 1; if(v[x.second].size() == 1) cost[x.second]++; mp[cost[x.second]]++; if(u != p) break; } } } void count_routes(int N, int M, int P, int R[][2], int Q, int G[]){ memset(cost , -1 , sizeof cost); for(int i = 0 ; i < M ; ++i){ v[R[i][1]].insert({i , R[i][0]}); v[R[i][0]].insert({i , R[i][1]}); } bfs(P); for(int i = 0 ; i < Q ; i++){ int mx = 0; for(int j = 1 ; j < M ; ++j){ if(G[i] % j == 0) mx = max(mx , mp[G[i]]); } answer(mx); } }

컴파일 시 표준 에러 (stderr) 메시지

garden.cpp: In function 'void count_routes(int, int, int, int (*)[2], int, int*)':
garden.cpp:58:27: error: no matching function for call to 'max(int&, std::map<int, long long int>::mapped_type&)'
     mx = max(mx , mp[G[i]]);
                           ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from garden.cpp:3:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
garden.cpp:58:27: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::map<int, long long int>::mapped_type {aka long long int}')
     mx = max(mx , mp[G[i]]);
                           ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from garden.cpp:3:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
garden.cpp:58:27: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::map<int, long long int>::mapped_type {aka long long int}')
     mx = max(mx , mp[G[i]]);
                           ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from garden.cpp:8:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
garden.cpp:58:27: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
     mx = max(mx , mp[G[i]]);
                           ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from garden.cpp:8:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
garden.cpp:58:27: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
     mx = max(mx , mp[G[i]]);
                           ^