#950
Se consideră pe axa Ox
din plan n puncte distincte reprezentând centrele a n
cercuri numerotate cu numerele distincte de la 1
la n
. Pentru fiecare cerc k
se cunosc abscisa x
k
a centrului său şi raza sa r
k
.
Să se scrie un program care să determine numărul y
maxim de cercuri exterioare două câte două dintre cele n
.
Olimpiada de Informatică, etapa pe sector, Bucureşti, 2011
Problema | Cerc3 | Operații I/O |
![]() cerc3.in /cerc3.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #57079540 | Utilizator | |
Fișier | cerc3.cpp | Dimensiune | 790 B |
Data încărcării | 14 Martie 2025, 22:15 | Scor / rezultat | Eroare de compilare |
cerc3.cpp:3:10: error: 'cerc' was not declared in this scope bool cmp(cerc a, cerc b){ ^ cerc3.cpp:3:18: error: 'cerc' was not declared in this scope bool cmp(cerc a, cerc b){ ^ cerc3.cpp:3:24: error: expression list treated as compound expression in initializer [-fpermissive] bool cmp(cerc a, cerc b){ ^ cerc3.cpp:3:25: error: expected ',' or ';' before '{' token bool cmp(cerc a, cerc b){ ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from cerc3.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = cerc*; _Compare = bool]': /usr/include/c++/4.8/bits/stl_algo.h:2226:70: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = cerc*; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:5500:55: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' cerc3.cpp:21:35: required from here /usr/include/c++/4.8/bits/stl_algo.h:2159:29: error: '__comp' cannot be used as a function if (__comp(*__i, *__first)) ^ /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = cerc*; _Compare = bool]': /usr/include/c++/4.8/bits/stl_algo.h:5349:59: required from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:2332:68: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = cerc*; _Size = int; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:5499:44: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' cerc3.cpp:21:35: required from here /usr/include/c++/4.8/bits/stl_algo.h:1948:27: error: '__comp' cannot be used as a function if (__comp(*__i, *__first)) ^ /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = cerc*; _Compare = bool]': /usr/include/c++/4.8/bits/stl_algo.h:2295:13: required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = cerc*; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:2337:62: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = cerc*; _Size = int; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:5499:44: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' cerc3.cpp:21:35: required from here /usr/include/c++/4.8/bits/stl_algo.h:114:28: error: '__comp' cannot be used as a function if (__comp(*__a, *__b)) ^ /usr/include/c++/4.8/bits/stl_algo.h:116:25: error: '__comp' cannot be used as a function if (__comp(*__b, *__c)) ^ /usr/include/c++/4.8/bits/stl_algo.h:118:30: error: '__comp' cannot be used as a function else if (__comp(*__a, *__c)) ^ /usr/include/c++/4.8/bits/stl_algo.h:123:33: error: '__comp' cannot be used as a function else if (__comp(*__a, *__c)) ^ /usr/include/c++/4.8/bits/stl_algo.h:125:33: error: '__comp' cannot be used as a function else if (__comp(*__b, *__c)) ^ /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, const _Tp&, _Compare) [with _RandomAccessIterator = cerc*; _Tp = cerc; _Compare = bool]': /usr/include/c++/4.8/bits/stl_algo.h:2296:78: required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = cerc*; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:2337:62: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = cerc*; _Size = int; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:5499:44: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' cerc3.cpp:21:35: required from here /usr/include/c++/4.8/bits/stl_algo.h:2263:35: error: '__comp' cannot be used as a function while (__comp(*__first, __pivot)) ^ /usr/include/c++/4.8/bits/stl_algo.h:2266:34: error: '__comp' cannot be used as a function while (__comp(__pivot, *__last)) ^ In file included from /usr/include/c++/4.8/bits/stl_algo.h:61:0, from /usr/include/c++/4.8/algorithm:62, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from cerc3.cpp:1: /usr/include/c++/4.8/bits/stl_heap.h: In instantiation of 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = cerc*; _Distance = int; _Tp = cerc; _Compare = bool]': /usr/include/c++/4.8/bits/stl_heap.h:448:15: required from 'void std::make_heap(_RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:1946:47: required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = cerc*; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:5349:59: required from 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:2332:68: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = cerc*; _Size = int; _Compare = bool]' /usr/include/c++/4.8/bits/stl_algo.h:5499:44: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = cerc*; _Compare = bool]' cerc3.cpp:21:35: required from here /usr/include/c++/4.8/bits/stl_heap.h:313:40: error: '__comp' cannot be used as a function *(__first + (__secondChild - 1)))) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Cerc3 face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.