Submission #4170

#TimeUsernameProblemLanguageResultExecution timeMemory
4170pl0892029Jogging (kriii1_J)C++98
Compilation error
0 ms0 KiB
include <cstdio> #include <algorithm> #include <cmath> using namespace std; typedef struct point { int x,y; }point; bool cmp(point a,point b) { return a.x == b.x ? a.y > b.y : a.x < b.x; } point star[100000], DEQ[100000]; int Mx[100000]; double Mans[100000]; int main() { int n, m; scanf("%d %d",&n,&m); for(int i=0;i<n;i++) { int x, y; scanf("%d %d",&x,&y); star[i].x=x; star[i].y=y; } sort(star,star+n,cmp); for(int i=0;i<m;i++) scanf("%d",Mx+i); int j = n-1; int front = 0, rear = -1; for(int i=m-1;i>=0;i--) { for( ; j >= 0 && Mx[i] < star[j].x; j--) { while( front <= rear ) { if( DEQ[rear].y <= star[j].y ) rear--; else break; } while( front < rear ) { if( (long long)(DEQ[rear].y-star[j].y)*(DEQ[rear-1].x-star[j].x) <= (long long)(DEQ[rear-1].y-star[j].y)*(DEQ[rear].x-star[j].x) ) { rear--; } else break; } ++rear; DEQ[rear].x = star[j].x; DEQ[rear].y = star[j].y; } while( front < rear ) { if( (long long)DEQ[rear].y*(DEQ[rear-1].x-Mx[i]) <= (long long)DEQ[rear-1].y*(DEQ[rear].x-Mx[i]) ) { rear--; } else break; } while( front < rear ) { if( (long long)DEQ[front+1].y*(DEQ[front].x-Mx[i]) <= (long long)DEQ[front].y*(DEQ[front+1].x-Mx[i]) ) { DEQ[front+1].x = DEQ[front].x; DEQ[front+1].y = DEQ[front].y; front++; } else break; } if( rear < front ) Mans[i] = 0; else Mans[i] = atan((double)DEQ[rear].y/(DEQ[rear].x-Mx[i])); } for(int i=0;i<m;i++) printf("%.7lf\n",Mans[i]); }

Compilation message (stderr)

J.cpp:1:1: error: 'include' does not name a type
In file included from /usr/include/c++/4.6/bits/stl_pair.h:60:0,
                 from /usr/include/c++/4.6/utility:71,
                 from /usr/include/c++/4.6/algorithm:61,
                 from J.cpp:2:
/usr/include/c++/4.6/bits/move.h:134:26: error: 'size_t' has not been declared
/usr/include/c++/4.6/bits/move.h: In function 'void std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm])':
/usr/include/c++/4.6/bits/move.h:138:12: error: 'size_t' was not declared in this scope
/usr/include/c++/4.6/bits/move.h:138:19: error: expected ';' before '__n'
/usr/include/c++/4.6/bits/move.h:138:28: error: '__n' was not declared in this scope
In file included from /usr/include/c++/4.6/bits/stl_algobase.h:66:0,
                 from /usr/include/c++/4.6/algorithm:62,
                 from J.cpp:2:
/usr/include/c++/4.6/bits/stl_iterator_base_types.h: At global scope:
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:117:67: error: expected type-specifier before 'ptrdiff_t'
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:117:67: error: expected '>' before 'ptrdiff_t'
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:128:15: error: '_Pointer' does not name a type
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:130:15: error: '_Reference' does not name a type
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:180:15: error: 'ptrdiff_t' does not name a type
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:191:15: error: 'ptrdiff_t' does not name a type
In file included from /usr/include/c++/4.6/bits/stl_algobase.h:68:0,
                 from /usr/include/c++/4.6/algorithm:62,
                 from J.cpp:2:
/usr/include/c++/4.6/bits/stl_iterator.h:102:69: error: wrong number of template arguments (5, should be 3)
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:119:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
/usr/include/c++/4.6/bits/stl_iterator.h:397:66: error: wrong number of template arguments (5, should be 3)
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:119:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
/usr/include/c++/4.6/bits/stl_iterator.h:488:66: error: wrong number of template arguments (5, should be 3)
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:119:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
/usr/include/c++/4.6/bits/stl_iterator.h:582:66: error: wrong number of template arguments (5, should be 3)
/usr/include/c++/4.6/bits/stl_iterator_base_types.h:119:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
In file included from /usr/include/c++/4.6/algorithm:62:0,
                 from J.cpp:2:
/usr/include/c++/4.6/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/4.6/bits/stl_algobase.h:364:10: error: 'ptrdiff_t' does not name a type
/usr/include/c++/4.6/bits/stl_algobase.h:365:8: error: '_Num' was not declared in this scope
/usr/include/c++/4.6/bits/stl_algobase.h:367:22: error: '_Num' was not declared in this scope
/usr/include/c++/4.6/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move_backward<_IsMove, true, std::random_access_iterator_tag>::__copy_move_b(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/4.6/bits/stl_algobase.h:559:10: error: 'ptrdiff_t' does not name a type
/usr/include/c++/4.6/bits/stl_algobase.h:560:8: error: '_Num' was not declared in this scope
/usr/include/c++/4.6/bits/stl_algobase.h:562:22: error: '_Num' was not declared in this scope
/usr/include/c++/4.6/bits/stl_algobase.h: In static member function 'static bool std::__lexicographical_compare<true>::__lc(const _Tp*, const _Tp*, const _Up*, const _Up*)':
/usr/include/c++/4.6/bits/stl_algobase.h:897:10: error: 'size_t' does not name a type
/usr/include/c++/4.6/bits/stl_algobase.h:898:10: error: 'size_t' does not name a type
/usr/include/c++/4.6/bits/stl_algobase.h:900:16: error: '__len1' was not declared in this scope
/usr/include/c++/4.6/bits/stl_algobase.h:900:24: error: '__len2' was not declared in this scope
In file included from /usr/include/c++/4.6/bits/stl_construct.h:61:0,
                 from /usr/include/c++/4.6/bits/stl_tempbuf.h:61,
                 from /usr/include/c++/4.6/bits/stl_algo.h:64,
                 from /usr/include/c++/4.6/algorithm:63,
                 from J.cpp:2:
/usr/include/c++/4.6/new: At global scope:
/usr/include/c++/4.6/new:93:31: error: declaration of 'operator new' as non-function
/usr/include/c++/4.6/new:93:20: error: 'size_t' is not a member of 'std'
/usr/include/c++/4.6/new:93:20: note: suggested alternative:
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/stddef.h:212:23: note:   'size_t'
/usr/include/c++/4.6/new:94:33: error: declaration of 'operator new []' as non-function
/usr/include/c++/4.6/new:94:22: error: 'size_t' is not a member of 'std'
/usr/include/c++/4.6/new:94:22: note: suggested alternative:
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/stddef.h:212:23: note:   'size_t'
/usr/include/c++/4.6/new:97:25: error: declaration of 'operator new' as non-function
/usr/include/c++/4.6/new:97:20: error: 'size_t' is not a member of 'std'
/usr/include/c++/4.6/new:97:20: note: suggested alternative:
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/stddef.h:212:23: note:   'size_t'
/usr/include/c++/4.6/new:97:33: error: expected primary-expression before 'const'
/usr/include/c++/4.6/new:98:27: error: declaration of 'operator new []' as non-function
/usr/include/c++/4.6/new:98:22: error: 'size_t' is not a member of 'std'
/usr/include/c++/4.6/new:98:22: note: suggested alternative:
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/stddef.h:212:23: note:   'size_t'
/usr/include/c++/4.6/new:98:35: error: expected primary-expression before 'const'
/usr/include/c++/4.6/new:103:32: error: declaration of 'operator new' as non-function
/usr/include/c++/4.6/new:103:27: error: 'size_t' is not a member of 'std'
/usr/include/c++/4.6/new:103:27: note: suggested alternative:
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/stddef.h:212:23: note:   'size_t'
/usr/include/c++/4.6/new:103:40: error: expected primary-expression before 'void'
/usr/include/c++/4.6/new:104:34: error: declaration of 'operator new []' as non-function
/usr/include/c++/4.6/new:104:29: error: 'size_t' is not a member of 'std'
/usr/include/c++/4.6/new:104:29: note: suggested alternative:
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/stddef.h:212:23: note:   'size_t'
/usr/include/c++/4.6/new:104:42: error: expected primary-expression before 'void'
In file included from /usr/include/c++/4.6/bits/stl_algo.h:64:0,
                 from /usr/include/c++/4.6/algorithm:63,
                 from J.cpp:2:
/usr/include/c++/4.6/bits/stl_tempbuf.h:85:16: error: 'ptrdiff_t' was not declared in this scope
/usr/include/c++/4.6/bits/stl_tempbuf.h:85:25: error: template argument 2 is invalid
/usr/include/c++/4.6/bits/stl_tempbuf.h:86:25: error: invalid type in declaration before '(' token
/usr/include/c++/4.6/bits/stl_tempbuf.h:86:25: error: template declaration of 'int std::get_temporary_buffer'
/usr/include/c++/4.6/bits/stl_tempbuf.h:86:26: error: 'ptrdiff_t' was not declared in this scope
/usr/include/c++/4.6/bits/stl_tempbuf.h:132:15: error: 'ptrdiff_t' does not name a type
/usr/include/c++/4.6/bits/stl_tempbuf.h:135:7: error: 'size_type' does not name a type
/usr/include/c++/4.6/bits/stl_tempbuf.h:136:7: error: 'size_type' does not name a type
/usr/include/c++/4.6/bits/stl_tempbuf.h:141:7: error: 'size_type' does not name a type
/usr/include/c++/4.6/bits/stl_tempbuf.h:146:7: error: 'size_type' does not name a type
/usr/include/c++/4.6/bits/stl_tempbuf.h: In member function 'std::_Temporary_buffer<_ForwardIterator, _Tp>::value_type* std::_Temporary_buffer<_ForwardIterator, _Tp>::end()':
/usr/include/c++/4.6/bits/stl_tempbuf.h:158:28: error: '_M_len' was not declared in this scope
/usr/include/c++/4.6/bits/stl_tempbuf.h: In destructor 'std::_Temporary_buffer<_ForwardIterator, _Tp>::~_Temporary_buffer()':
/usr/include/c++/4.6/bits/stl_tempbuf.h:168:39: error: '_M_len' was not declared in this scope
/usr/include/c++/4.6/bits/stl_tempbuf.h: In constructor 'std::_Temporary_buffer<_ForwardIterator, _Tp>::_Temporary_buffer(_ForwardIterator, _ForwardIterator)':
/usr/include/c++/4.6/bits/stl_tempbuf.h:247:7: error: class 'std::_Temporary_buffer<_ForwardIterator, _Tp>' does not have any field named '_M_original_len'
/usr/include/c++/4.6/bits/stl_tempbuf.h:248:7: error: class 'std::_Temporary_buffer<_ForwardIterator, _Tp>' does not have any field named '_M_len'
/usr/include/c++/4.6/bits/stl_tempbuf.h:252:23: error: 'size_type' was not declared in this scope
/usr/include/c++/4.6/bits/stl_tempbuf.h:252:32: error: template argument 2 is invalid
/usr/include/c++/4.6/bits/stl_tempbuf.h:252:37: error: invalid type in declaration before '(' token
/usr/include/c++/4.6/bits/stl_tempbuf.h:252:38: error: 'get_temporary_buffer' is not a member of 'std'
/usr/include/c++/4.6/bits/stl_tempbuf.h:253:20: error: expected primary-expression before '>' token
/usr/include/c++/4.6/bits/stl_tempbuf.h:253:22: error: '_M_original_len' was not declared in this scope
/usr/include/c++/4.6/bits/stl_tempbuf.h:254:20: error: request for member 'first' in '__p', which is of non-class type 'int'
/usr/include/c++/4.6/bits/stl_tempbuf.h:255:4: error: '_M_len' was not declared in this scope
/usr/include/c++/4.6/bits/stl_tempbuf.h:255:17: error: request for member 'second' in '__p', which is of non-class type 'int'
/usr/include/c++/4.6/bits/stl_tempbuf.h:264:4: error: '_M_len' was not declared in this scope
J.cpp: In function 'int main()':
J.cpp:21:21: error: 'scanf' was not declared in this scope
J.cpp:86:27: error: 'printf' was not declared in this scope
In file included from /usr/include/c++/4.6/bits/stl_algo.h:63:0,
                 from /usr/include/c++/4.6/algorithm:63,
                 from J.cpp:2:
/usr/include/c++/4.6/bits/stl_heap.h: In function 'void std::make_heap(_RAIter, _RAIter, _Compare) [with _RAIter = point*, _Compare = bool (*)(point, point)]':
/usr/include/c++/4.6/bits/stl_algo.h:1916:7:   instantiated from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = point*, _Compare = bool (*)(point, point)]'
/usr/include/c++/4.6/bits/stl_algo.h:5295:7:   instantiated from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = point*, _Compare = bool (*)(point, point)]'
/usr/include/c++/4.6/bits/stl_algo.h:2301:8:   instantiated from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = point*, _Size = long int, _Compare = bool (*)(point, point)]'
/usr/include/c++/4.6/bits/stl_algo.h:5445:4:   instantiated from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = point*, _Compare = bool (*)(point, point)]'
J.cpp:30:22:   instantiated from here
/usr/include/c++/4.6/bits/stl_heap.h:421:4: error: no type named 'difference_type' in 'struct std::iterator_traits<point*>'
/usr/include/c++/4.6/bits/stl_heap.h: In function 'void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = point*, _Compare = bool (*)(point, point)]':
/usr/include/c++/4.6/bits/stl_algo.h:1919:4:   instantiated from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = point*, _Compare = bool (*)(point, point)]'
/usr/include/c++/4.6/bits/stl_algo.h:5295:7:   instantiated from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = point*, _Compare = bool (*)(point, point)]'
/usr/include/c++/4.6/bits/stl_algo.h:2301:8:   instantiated from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = point*, _Size = long int, _Compare = bool (*)(point, point)]'
/usr/include/c++/4.6/bits/stl_algo.h:5445:4:   instantiated from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = point*, _Compare = bool (*)(point, point)]'
J.cpp:30:22:   instantiated from here
/usr/include/c++/4.6/bits/stl_heap.h:330:2: error: no type named 'difference_type' in 'struct std::iterator_traits<point*>'