제출 #396697

#제출 시각아이디문제언어결과실행 시간메모리
396697leinad2Jakarta Skyscrapers (APIO15_skyscraper)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #define int long long using namespace std; int n, m, i, j, k, A[30010], a, b, w, s, e, B[30010][2]; vector<pair<int, int> >adj[30010]; map<int, vector<int> >mp[30010]; map<int, vector<int> >::iterator it; priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > >pq; main() { ios_base::sync_with_stdio(!cin.tie(NULL)); for(cin>>n>>m;i++<m;) { cin>>B[i][0]>>B[i][1]; mp[B[i][1]][B[i][0]%B[i][1]].push_back(B[i][0]); } for(i=0;i++<30000;) { for(it=mp[i].begin();it!=mp[i].end();it++) { vector<int>v=it->second; for(k=0;k<v.size();k++) { a=1;if(k==0)b=0;else b=max(0, v[k-1]); for(j=v[k]-i;j>=b;j-=i,a++) { adj[v[k]].push_back({j, a}); } a=1;if(k+1==v.size())b=n-1;else b=min(n-1, v[k+1]); for(j=v[k]+i;j<=b;j+=i,a++) { adj[v[k]].push_back({j, a}); } } } } s=B[1][0];e=B[2][0]; for(i=0;i<n;i++)A[i]=1e9; pq.push({0, s}); while(pq.size()) { pair<int, int>p=pq.top();pq.pop(); a=p.second;b=p.first; if(A[a]<1e9)continue; A[a]=b; for(i=0;i<adj[a].size();i++) { pq.push({A[a]+adj[a][i].second, adj[a][i].first}); } } if(A[e]==1e9)A[e]=-1;cout<<A[e]; }

컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp:9:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    9 | main()
      |      ^
skyscraper.cpp: In function 'int main()':
skyscraper.cpp:22:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |             for(k=0;k<v.size();k++)
      |                     ~^~~~~~~~~
skyscraper.cpp:24:53: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&)'
   24 |                 a=1;if(k==0)b=0;else b=max(0, v[k-1]);
      |                                                     ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from skyscraper.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note:   template argument deduction/substitution failed:
skyscraper.cpp:24:53: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   24 |                 a=1;if(k==0)b=0;else b=max(0, v[k-1]);
      |                                                     ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from skyscraper.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:268:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  268 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:268:5: note:   template argument deduction/substitution failed:
skyscraper.cpp:24:53: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   24 |                 a=1;if(k==0)b=0;else b=max(0, v[k-1]);
      |                                                     ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from skyscraper.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3456:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3456 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
skyscraper.cpp:24:53: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |                 a=1;if(k==0)b=0;else b=max(0, v[k-1]);
      |                                                     ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from skyscraper.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3462:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3462 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
skyscraper.cpp:24:53: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |                 a=1;if(k==0)b=0;else b=max(0, v[k-1]);
      |                                                     ^
skyscraper.cpp:29:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |                 a=1;if(k+1==v.size())b=n-1;else b=min(n-1, v[k+1]);
      |                        ~~~^~~~~~~~~~
skyscraper.cpp:46:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |         for(i=0;i<adj[a].size();i++)
      |                 ~^~~~~~~~~~~~~~
skyscraper.cpp:51:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   51 |     if(A[e]==1e9)A[e]=-1;cout<<A[e];
      |     ^~
skyscraper.cpp:51:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   51 |     if(A[e]==1e9)A[e]=-1;cout<<A[e];
      |                          ^~~~