제출 #1018266

#제출 시각아이디문제언어결과실행 시간메모리
1018266ThommyDBBitaro’s Party (JOI18_bitaro)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; #define int long long int N, M, Q; //vector<pair<int, int>> Canals; vector<vector<int>> adj; vector<vector<int>> C; map<pair<int, int>, int> dp; int n; int dfs(int x){ if(dp[{x,x}]==-1)return 1; dp[{x, x}]=-1; for(auto u : adj[x]){ dfs(u); dp[{x,u}]= max(dp[{x,u}], (int)1); for(int i = x+1; i < N; i++){ if(dp[{u,i}]==-1)continue; dp [{x,i}] = max(dp[{x,i}], dp[{u,i}]+1); } } return 1; } signed main(){ cin >> N >> M >> Q; n=N-1; //Canals.resize(M); adj.resize(N); int s, e; for(int i = 0; i < M; i++){ //cin >> Canals[i].first >> Canals[i].second; //Canals[i].first--; Canals[i].second--; //adj[Canals[i].first].push_back(Canals[i].second); cin >> s >> e; s--; e--; adj[s].push_back(e); } for(int i = 0; i < N; i++){ if(dp[{i,i}]==-1)continue; dfs(i); } /*for(int i = 0; i < N; i++){ for(int j = 0; j < N; j++){ cout << i << " -> " << j << " = " << dp[i][j] << "\n"; } }*/ int T; int Y; C.resize(Q); vector<bool> TooBusy(N, false); for(int i = 0; i < Q; i++){ fill(TooBusy.begin(), TooBusy.end(), false); // Replace with changing every Y[i] back at the end cin >> T >> Y; T--; C[i].resize(Y); for(int j = 0; j < Y; j++){ cin >> C[i][j]; C[i][j]--; TooBusy[C[i][j]]=true; } int ans = -1; for(int j = 0; j < N; j++){ //cout << i << " && " << T[i] << "\n"; if(TooBusy[j])continue; ans = max(ans, dp[{j,T}]); if(dp[{j, T}] == -1) ans = max(ans, 0); } cout << ans << "\n"; } }

컴파일 시 표준 에러 (stderr) 메시지

bitaro.cpp: In function 'int main()':
bitaro.cpp:73:50: error: no matching function for call to 'max(long long int&, int)'
   73 |             if(dp[{j, T}] == -1) ans = max(ans, 0);
      |                                                  ^
In file included 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 bitaro.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
bitaro.cpp:73:50: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   73 |             if(dp[{j, T}] == -1) ans = max(ans, 0);
      |                                                  ^
In file included 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 bitaro.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
bitaro.cpp:73:50: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   73 |             if(dp[{j, T}] == -1) ans = max(ans, 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 bitaro.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
bitaro.cpp:73:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   73 |             if(dp[{j, T}] == -1) ans = max(ans, 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 bitaro.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
bitaro.cpp:73:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   73 |             if(dp[{j, T}] == -1) ans = max(ans, 0);
      |                                                  ^