# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
90824 | 2018-12-24T15:59:52 Z | antimirage | Schools (IZhO13_school) | C++14 | Compilation error |
0 ms | 0 KB |
school #include <bits/stdc++.h> #define pb push_back #define mk make_pair #define fr first #define sc second #define int long long using namespace std; const int N = 3e5 + 5; int n, x, y; pair <int, int> a[N]; long long ans; priority_queue < pair <int, int> > q1, q2; set <int> st; main() { cin >> n >> x >> y; for (int i = 1; i <= n; i++) { scanf("%d%d", &a[i].fr, &a[i].sc); } sort( a + 1, a + n + 1, greater < pair <int, int> >() ); for (int i = 1; i <= x; i++) ans += a[i].fr, q1.push( mk(-a[i].fr + a[i].sc, i) ); for (int i = x + 1; i <= n; i++) q2.push( mk(a[i].sc, i) ), st.insert(i); while(y--) { while (!q2.empty() && !st.count(q2.top().sc) ) q2.pop(); if ( q2.empty() || (!q1.empty() && q1.top().fr + a[*st.begin()].fr > q2.top().fr ) ) { ans += q1.top().fr + a[*st.begin()].fr; q1.pop(); q1.push( mk( -a[*st.begin() ].fr + a[*st.begin()].sc, *st.begin() ) ); st.erase(st.begin()); } else { ans += q2.top().fr; st.erase( q2.top().sc ); q2.pop(); } } cout << ans << endl; }
Compilation message
school.cpp:1:1: error: 'school' does not name a type; did you mean '_Bool'? school ^~~~~~ _Bool 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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 school.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 t