# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
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301043 | 2020-09-17T16:00:24 Z | fishy15 | Languages (IOI10_languages) | C++17 | 컴파일 오류 |
0 ms | 0 KB |
#include <iostream> #include <iomanip> #include <fstream> #include <vector> #include <array> #include <algorithm> #include <utility> #include <map> #include <queue> #include <set> #include <cmath> #include <cstdio> #include <cstring> #include <unordered_map> #include "lang.h" #include "grader.h" #define ll long long #define ld long double #define eps 1e-8 #define MOD 1000000007 #define INF 0x3f3f3f3f #define INFLL 0x3f3f3f3f3f3f3f3f // change if necessary #define MAXN 70000 using namespace std; // replace this back when submit const int LEN = 100; const int LANGS = 56; struct val { int tot; unordered_map<pair<int, int>, int> freq; ld qry(const unordered_map<pair<int, int>, int> &f) { if (tot == 0) return INFLL; ld ans = 0; for (auto p : f) { ld actual_f = 1.0 * freq[p.first] / tot; ld given_f = 1.0 * p.second / LEN; ll val = fabs(actual_f - given_f) * 100; ans += val * val; } return ans; } void upd(int arr[LEN]) { tot += LEN; for (int i = 0; i < LEN - 1; i++) { freq[{arr[i], arr[i + 1]}]++; } } }; val langs[LANGS]; void excerpt(int arr[LEN]) { ld min_val = INFLL; int ans = 0; unordered_map<pair<int, int>, int> cnt; for (int i = 0; i < LEN - 1; i++) { cnt[{arr[i], arr[i + 1]}]++; } for (int i = 0; i < LANGS; i++) { ld val = langs[i].qry(cnt); if (val < min_val) { min_val = val; ans = i; } } int correct = language(ans); langs[correct].upd(arr); }
Compilation message
lang.cpp:57:16: error: use of deleted function 'val::val()' 57 | val langs[LANGS]; | ^ lang.cpp:35:8: note: 'val::val()' is implicitly deleted because the default definition would be ill-formed: 35 | struct val { | ^~~ lang.cpp:35:8: error: use of deleted function 'std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map() [with _Key = std::pair<int, int>; _Tp = int; _Hash = std::hash<std::pair<int, int> >; _Pred = std::equal_to<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >]' In file included from /usr/include/c++/9/unordered_map:47, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/unordered_map.h:141:7: note: 'std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map() [with _Key = std::pair<int, int>; _Tp = int; _Hash = std::hash<std::pair<int, int> >; _Pred = std::equal_to<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >]' is implicitly deleted because the default definition would be ill-formed: 141 | unordered_map() = default; | ^~~~~~~~~~~~~ /usr/include/c++/9/bits/unordered_map.h:141:7: error: use of deleted function 'std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_Hashtable() [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::pair<int, int> >; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>]' In file included from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable.h:414:7: note: 'std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_Hashtable() [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::pair<int, int> >; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>]' is implicitly deleted because the default definition would be ill-formed: 414 | _Hashtable() = default; | ^~~~~~~~~~ /usr/include/c++/9/bits/hashtable.h:414:7: error: use of deleted function 'std::__detail::_Hashtable_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2, _Hash, _Traits>::_Hashtable_base() [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::pair<int, int> >; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _Traits = std::__detail::_Hashtable_traits<true, false, true>]' In file included from /usr/include/c++/9/bits/hashtable.h:35, from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable_policy.h:1822:5: note: 'std::__detail::_Hashtable_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2, _Hash, _Traits>::_Hashtable_base() [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::pair<int, int> >; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _Traits = std::__detail::_Hashtable_traits<true, false, true>]' is implicitly deleted because the default definition would be ill-formed: 1822 | _Hashtable_base() = default; | ^~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1822:5: error: use of deleted function 'std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, std::__detail::_Default_ranged_hash, true>::_Hash_code_base() [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _ExtractKey = std::__detail::_Select1st; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing]' /usr/include/c++/9/bits/hashtable_policy.h:1373:7: note: 'std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, std::__detail::_Default_ranged_hash, true>::_Hash_code_base() [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _ExtractKey = std::__detail::_Select1st; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing]' is implicitly deleted because the default definition would be ill-formed: 1373 | _Hash_code_base() = default; | ^~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1373:7: error: use of deleted function 'std::__detail::_Hashtable_ebo_helper<_Nm, _Tp, true>::_Hashtable_ebo_helper() [with int _Nm = 1; _Tp = std::hash<std::pair<int, int> >]' /usr/include/c++/9/bits/hashtable_policy.h:1096:7: note: 'std::__detail::_Hashtable_ebo_helper<_Nm, _Tp, true>::_Hashtable_ebo_helper() [with int _Nm = 1; _Tp = std::hash<std::pair<int, int> >]' is implicitly deleted because the default definition would be ill-formed: 1096 | _Hashtable_ebo_helper() = default; | ^~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1096:7: error: use of deleted function 'std::hash<std::pair<int, int> >::hash()' In file included from /usr/include/c++/9/string_view:43, from /usr/include/c++/9/bits/basic_string.h:48, from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/ostream:38, from /usr/include/c++/9/iostream:39, from lang.cpp:1: /usr/include/c++/9/bits/functional_hash.h:101:12: note: 'std::hash<std::pair<int, int> >::hash()' is implicitly deleted because the default definition would be ill-formed: 101 | struct hash : __hash_enum<_Tp> | ^~~~ /usr/include/c++/9/bits/functional_hash.h:101:12: error: no matching function for call to 'std::__hash_enum<std::pair<int, int>, false>::__hash_enum()' /usr/include/c++/9/bits/functional_hash.h:82:7: note: candidate: 'std::__hash_enum<_Tp, <anonymous> >::__hash_enum(std::__hash_enum<_Tp, <anonymous> >&&) [with _Tp = std::pair<int, int>; bool <anonymous> = false]' 82 | __hash_enum(__hash_enum&&); | ^~~~~~~~~~~ /usr/include/c++/9/bits/functional_hash.h:82:7: note: candidate expects 1 argument, 0 provided /usr/include/c++/9/bits/functional_hash.h:101:12: error: 'std::__hash_enum<_Tp, <anonymous> >::~__hash_enum() [with _Tp = std::pair<int, int>; bool <anonymous> = false]' is private within this context 101 | struct hash : __hash_enum<_Tp> | ^~~~ /usr/include/c++/9/bits/functional_hash.h:83:7: note: declared private here 83 | ~__hash_enum(); | ^ In file included from /usr/include/c++/9/bits/hashtable.h:35, from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable_policy.h:1096:7: error: use of deleted function 'std::hash<std::pair<int, int> >::~hash()' 1096 | _Hashtable_ebo_helper() = default; | ^~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/9/string_view:43, from /usr/include/c++/9/bits/basic_string.h:48, from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/ostream:38, from /usr/include/c++/9/iostream:39, from lang.cpp:1: /usr/include/c++/9/bits/functional_hash.h:101:12: note: 'std::hash<std::pair<int, int> >::~hash()' is implicitly deleted because the default definition would be ill-formed: 101 | struct hash : __hash_enum<_Tp> | ^~~~ /usr/include/c++/9/bits/functional_hash.h:101:12: error: 'std::__hash_enum<_Tp, <anonymous> >::~__hash_enum() [with _Tp = std::pair<int, int>; bool <anonymous> = false]' is private within this context /usr/include/c++/9/bits/functional_hash.h:83:7: note: declared private here 83 | ~__hash_enum(); | ^ In file included from /usr/include/c++/9/bits/hashtable.h:35, from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable_policy.h:1373:7: error: use of deleted function 'std::__detail::_Hashtable_ebo_helper<1, std::hash<std::pair<int, int> >, true>::~_Hashtable_ebo_helper()' 1373 | _Hash_code_base() = default; | ^~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1093:12: note: 'std::__detail::_Hashtable_ebo_helper<1, std::hash<std::pair<int, int> >, true>::~_Hashtable_ebo_helper()' is implicitly deleted because the default definition would be ill-formed: 1093 | struct _Hashtable_ebo_helper<_Nm, _Tp, true> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1093:12: error: use of deleted function 'std::hash<std::pair<int, int> >::~hash()' /usr/include/c++/9/bits/hashtable_policy.h:1822:5: error: use of deleted function 'std::__detail::_Hash_code_base<std::pair<int, int>, std::pair<const std::pair<int, int>, int>, std::__detail::_Select1st, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>::~_Hash_code_base()' 1822 | _Hashtable_base() = default; | ^~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1346:12: note: 'std::__detail::_Hash_code_base<std::pair<int, int>, std::pair<const std::pair<int, int>, int>, std::__detail::_Select1st, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>::~_Hash_code_base()' is implicitly deleted because the default definition would be ill-formed: 1346 | struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1347 | _Default_ranged_hash, true> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1346:12: error: use of deleted function 'std::__detail::_Hashtable_ebo_helper<1, std::hash<std::pair<int, int> >, true>::~_Hashtable_ebo_helper()' In file included from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable.h:414:7: error: use of deleted function 'std::__detail::_Hashtable_base<std::pair<int, int>, std::pair<const std::pair<int, int>, int>, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable_base()' 414 | _Hashtable() = default; | ^~~~~~~~~~ In file included from /usr/include/c++/9/bits/hashtable.h:35, from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable_policy.h:1770:10: note: 'std::__detail::_Hashtable_base<std::pair<int, int>, std::pair<const std::pair<int, int>, int>, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable_base()' is implicitly deleted because the default definition would be ill-formed: 1770 | struct _Hashtable_base | ^~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1770:10: error: use of deleted function 'std::__detail::_Hash_code_base<std::pair<int, int>, std::pair<const std::pair<int, int>, int>, std::__detail::_Select1st, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>::~_Hash_code_base()' lang.cpp: In function 'void excerpt(int*)': lang.cpp:62:40: error: use of deleted function 'std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map() [with _Key = std::pair<int, int>; _Tp = int; _Hash = std::hash<std::pair<int, int> >; _Pred = std::equal_to<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >]' 62 | unordered_map<pair<int, int>, int> cnt; | ^~~ In file included from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable.h: In instantiation of 'std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::~_Hashtable() [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::pair<int, int> >; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>]': /usr/include/c++/9/bits/unordered_map.h:102:11: required from here /usr/include/c++/9/bits/hashtable.h:1354:5: error: use of deleted function 'std::__detail::_Hashtable_base<std::pair<int, int>, std::pair<const std::pair<int, int>, int>, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable_base()' 1354 | } | ^ In file included from /usr/include/c++/9/bits/hashtable.h:35, from /usr/include/c++/9/unordered_map:46, from /usr/include/c++/9/functional:61, from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13, from /usr/include/c++/9/algorithm:71, from lang.cpp:6: /usr/include/c++/9/bits/hashtable_policy.h: In instantiation of 'std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, std::__detail::_Default_ranged_hash, true>::__hash_code std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, std::__detail::_Default_ranged_hash, true>::_M_hash_code(const _Key&) const [with _Key = std::pair<int, int>; _Value = std::pair<const std::pair<int, int>, int>; _ExtractKey = std::__detail::_Select1st; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing; std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, std::__detail::_Default_ranged_hash, true>::__hash_code = long unsigned int]': /usr/include/c++/9/bits/hashtable_policy.h:695:19: required from 'std::__detail::_Map_base<_Key, _Pair, _Alloc, std::__detail::_Select1st, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::mapped_type& std::__detail::_Map_base<_Key, _Pair, _Alloc, std::__detail::_Select1st, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::operator[](const key_type&) [with _Key = std::pair<int, int>; _Pair = std::pair<const std::pair<int, int>, int>; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; _Equal = std::equal_to<std::pair<int, int> >; _H1 = std::hash<std::pair<int, int> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>; std::__detail::_Map_base<_Key, _Pair, _Alloc, std::__detail::_Select1st, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::mapped_type = int; std::__detail::_Map_base<_Key, _Pair, _Alloc, std::__detail::_Select1st, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::key_type = std::pair<int, int>]' /usr/include/c++/9/bits/unordered_map.h:985:20: required from 'std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::mapped_type& std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](const key_type&) [with _Key = std::pair<int, int>; _Tp = int; _Hash = std::hash<std::pair<int, int> >; _Pred = std::equal_to<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::mapped_type = int; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::key_type = std::pair<int, int>]' lang.cpp:42:45: required from here /usr/include/c++/9/bits/hashtable_policy.h:1382:16: error: static assertion failed: hash function must be invocable with an argument of key type 1382 | static_assert(__is_invocable<const _H1&, const _Key&>{}, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/9/bits/hashtable_policy.h:1384:16: error: no match for call to '(const std::hash<std::pair<int, int> >) (const std::pair<int, int>&)' 1384 | return _M_h1()(__k); | ~~~~~~~^~~~~