# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
172457 | 2020-01-01T15:04:44 Z | Lukoloz | Dreaming (IOI13_dreaming) | C++14 | Compilation error |
0 ms | 0 KB |
clude "dreaming.h" #include <bits/stdc++.h> #define ll long long #define ff first #define ss second #define pb push_back #define MAXN 100005 #define INF 999999999 using namespace std; int ind,dpu[MAXN],dpd[MAXN],mx[2],arr[MAXN],ans,per[MAXN]; int N,M,L,A[MAXN],B[MAXN],T[MAXN]; vector <pair<int,int> > g[MAXN]; bool fl[MAXN]; void dfs1(int i){ fl[i]=1; for (int j=0; j<g[i].size(); j++){ if (fl[g[i][j].ff]) continue; dfs1(g[i][j].ff); dpd[i]=max(dpd[i],dpd[g[i][j].ff]+g[i][j].ss); } fl[i]=0; } void dfs2(int i){ fl[i]=1; mx[0]=mx[1]=0; arr[ind]=min(arr[ind],max(dpu[i],dpd[i])); // cout<<i<<" - "<<dpu[i]<<" "<<dpd[i]<<endl; for (int j=0; j<g[i].size(); j++){ if (fl[g[i][j].ff]) continue; if (dpd[g[i][j].ff]+g[i][j].ss>mx[0]) mx[0]=dpd[g[i][j].ff]+g[i][j].ss; sort(mx,mx+2); } // cout<<mx[0]<<" - "<<mx[1]<<endl; for (int j=0; j<g[i].size(); j++){ if (fl[g[i][j].ff]) continue; if (dpd[g[i][j].ff]+g[i][j].ss==mx[1]) dpu[g[i][j].ff]=max(dpu[i],mx[0])+g[i][j].ss; else dpu[g[i][j].ff]=max(dpu[i],mx[1])+g[i][j].ss; } for (int j=0; j<g[i].size(); j++){ if (fl[g[i][j].ff]) continue; dfs2(g[i][j].ff); } } int travelTime(int n,int m,int l,int a[],int b[],int t[]){ for (int i=0; i<m; i++){ g[a[i]].pb({b[i],t[i]}); g[b[i]].pb({a[i],t[i]}); } for(int i=0; i<n; i++){ if (fl[i]) continue; arr[ind]=INF; dfs1(i); dfs2(i); // cout<<"------------ arr - "<<arr[ind]<<" "<<i<<endl; ind++; } sort(arr,arr+ind); for (int i=0; i<(ind+1)/2; i++){ per[ind-1-i]=arr[i*2+1]; per[i]=arr[i*2]; } for (int ln=1; ln<ind; ln++){ for (int j=0; j<ind-ln; j++) ans=max(ans,l*ln+per[j]+per[j+ln]); } return ans; } // int main() { // cin>>N>>M>>L; // for (int i=0; i<M; i++) cin>>A[i]>>B[i]>>T[i]; // // cout<<travelTime(N,M,L,A,B,T)<<endl; // } /* 12 8 2 0 8 4 8 2 2 2 7 4 5 11 3 5 1 7 1 3 1 1 9 5 10 6 3 */
Compilation message
dreaming.cpp:1:1: error: 'clude' does not name a type clude "dreaming.h" ^~~~~ In file included from /usr/include/c++/7/cmath:43:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/include/c++/7/ext/type_traits.h:162:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of symbol __is_null_pointer(std::nullptr_t) ^ /usr/include/c++/7/ext/type_traits.h:157:5: note: previous declaration 'template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)' __is_null_pointer(_Type) ^~~~~~~~~~~~~~~~~ /usr/include/c++/7/ext/type_traits.h:162:26: error: 'nullptr_t' is not a member of 'std' __is_null_pointer(std::nullptr_t) ^~~~~~~~~ In file included from /usr/include/c++/7/bits/exception_ptr.h:40:0, from /usr/include/c++/7/exception:142, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/new:120:31: error: declaration of 'operator new' as non-function void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) ^ /usr/include/c++/7/new:120:25: error: 'size_t' is not a member of 'std' void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) ^~~~~~ /usr/include/c++/7/new:120:25: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/exception_ptr.h:40:0, from /usr/include/c++/7/exception:142, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/new:122:33: error: declaration of 'operator new []' as non-function void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) ^ /usr/include/c++/7/new:122:27: error: 'size_t' is not a member of 'std' void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) ^~~~~~ /usr/include/c++/7/new:122:27: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/exception_ptr.h:40:0, from /usr/include/c++/7/exception:142, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/new:129:34: error: 'std::size_t' has not been declared void operator delete(void*, std::size_t) _GLIBCXX_USE_NOEXCEPT ^~~~~~ /usr/include/c++/7/new:131:36: error: 'std::size_t' has not been declared void operator delete[](void*, std::size_t) _GLIBCXX_USE_NOEXCEPT ^~~~~~ /usr/include/c++/7/new:134:25: error: declaration of 'operator new' as non-function void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT ^~~~~~ /usr/include/c++/7/new:134:25: error: 'size_t' is not a member of 'std' /usr/include/c++/7/new:134:25: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/exception_ptr.h:40:0, from /usr/include/c++/7/exception:142, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/new:134:33: error: expected primary-expression before 'const' void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT ^~~~~ /usr/include/c++/7/new:136:27: error: declaration of 'operator new []' as non-function void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT ^~~~~~ /usr/include/c++/7/new:136:27: error: 'size_t' is not a member of 'std' /usr/include/c++/7/new:136:27: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/exception_ptr.h:40:0, from /usr/include/c++/7/exception:142, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/new:136:35: error: expected primary-expression before 'const' void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT ^~~~~ /usr/include/c++/7/new:168:32: error: declaration of 'operator new' as non-function inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT ^~~~~~ /usr/include/c++/7/new:168:32: error: 'size_t' is not a member of 'std' /usr/include/c++/7/new:168:32: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/exception_ptr.h:40:0, from /usr/include/c++/7/exception:142, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/new:168:40: error: expected primary-expression before 'void' inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT ^~~~ /usr/include/c++/7/new:170:34: error: declaration of 'operator new []' as non-function inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT ^~~~~~ /usr/include/c++/7/new:170:34: error: 'size_t' is not a member of 'std' /usr/include/c++/7/new:170:34: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/exception_ptr.h:40:0, from /usr/include/c++/7/exception:142, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/new:170:42: error: expected primary-expression before 'void' inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT ^~~~ In file included from /usr/include/c++/7/bits/move.h:54:0, from /usr/include/c++/7/bits/nested_exception.h:40, from /usr/include/c++/7/exception:143, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/type_traits:362:31: error: 'std::size_t' has not been declared template<typename _Tp, std::size_t _Size> ^~~~~~ /usr/include/c++/7/type_traits:363:25: error: '_Size' was not declared in this scope struct is_array<_Tp[_Size]> ^~~~~ /usr/include/c++/7/type_traits:363:31: error: template argument 1 is invalid struct is_array<_Tp[_Size]> ^ /usr/include/c++/7/type_traits:561:42: error: 'nullptr_t' is not a member of 'std' struct __is_null_pointer_helper<std::nullptr_t> ^~~~~~~~~ /usr/include/c++/7/type_traits:561:42: note: suggested alternative: In file included from /usr/include/c++/7/cstddef:50:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:45, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:444:29: note: 'nullptr_t' typedef decltype(nullptr) nullptr_t; ^~~~~~~~~ In file included from /usr/include/c++/7/bits/move.h:54:0, from /usr/include/c++/7/bits/nested_exception.h:40, from /usr/include/c++/7/exception:143, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/type_traits:561:42: error: 'nullptr_t' is not a member of 'std' struct __is_null_pointer_helper<std::nullptr_t> ^~~~~~~~~ /usr/include/c++/7/type_traits:561:42: note: suggested alternative: In file included from /usr/include/c++/7/cstddef:50:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:45, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:444:29: note: 'nullptr_t' typedef decltype(nullptr) nullptr_t; ^~~~~~~~~ In file included from /usr/include/c++/7/bits/move.h:54:0, from /usr/include/c++/7/bits/nested_exception.h:40, from /usr/include/c++/7/exception:143, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/type_traits:561:51: error: template argument 1 is invalid struct __is_null_pointer_helper<std::nullptr_t> ^ /usr/include/c++/7/type_traits:1464:37: error: 'size_t' is not a member of 'std' : public integral_constant<std::size_t, __alignof__(_Tp)> { }; ^~~~~~ /usr/include/c++/7/type_traits:1464:37: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/move.h:54:0, from /usr/include/c++/7/bits/nested_exception.h:40, from /usr/include/c++/7/exception:143, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/type_traits:1464:37: error: 'size_t' is not a member of 'std' : public integral_constant<std::size_t, __alignof__(_Tp)> { }; ^~~~~~ /usr/include/c++/7/type_traits:1464:37: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/move.h:54:0, from /usr/include/c++/7/bits/nested_exception.h:40, from /usr/include/c++/7/exception:143, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/type_traits:1464:61: error: template argument 1 is invalid : public integral_constant<std::size_t, __alignof__(_Tp)> { }; ^ /usr/include/c++/7/type_traits:1464:61: note: invalid template non-type parameter /usr/include/c++/7/type_traits:1469:37: error: 'size_t' is not a member of 'std' : public integral_constant<std::size_t, 0> { }; ^~~~~~ /usr/include/c++/7/type_traits:1469:37: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/move.h:54:0, from /usr/include/c++/7/bits/nested_exception.h:40, from /usr/include/c++/7/exception:143, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/type_traits:1469:37: error: 'size_t' is not a member of 'std' : public integral_constant<std::size_t, 0> { }; ^~~~~~ /usr/include/c++/7/type_traits:1469:37: note: suggested alternative: In file included from /usr/include/stdlib.h:32:0, from /usr/include/c++/7/bits/std_abs.h:38, from /usr/include/c++/7/cmath:47, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from dreaming.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:216:23: note: 'size_t' typedef __SIZE_TYPE__ size_t; ^~~~~~ In file included from /usr/include/c++/7/bits/move.h:54:0, from /usr/include/c++/7/bits/nested_exception.h:40, from /usr/include/c++/7/exception:143, from /usr/include/c++/7/ios:39, from /usr/include/c++/7/istream:38, from /usr/include/c++/7/sstream:38, from /usr/include/c++/7/complex:45, from /usr/include/c++/7/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from dreaming.cpp:2: /usr/include/c++/7/type_traits:1469:46: error: template argument 1 is invalid : public integral_constant<std::size_t, 0> { }; ^ /usr/include/c++/7/type_traits:1469:46: note: invalid template non-type parameter /usr/include/c++/7/type_traits:1471:31: error: 'std::size_t' has not been declared template<typename _Tp, std::size_t _Size> ^~~~~~ /usr/include/c++/7/type_traits:1472:21: error: '_Size' was not declared in this scope struc