# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
901441 | 2024-01-09 12:32:04 | warner1129 | Skyscraper (JOI16_skyscraper) | C++98 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
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#include <bits/stdc++.h>
using namespace std;
template<ranges::range R>
istream& operator>>(istream &s, R &&v) { for (auto &x : v) s >> x; return s; }
template<ranges::range R>
ostream& operator<<(ostream &s, R &&v) { for (auto &x : v) s << x << ' '; return s; }
#ifdef LOCAL
template<class... T> void dbg(T... x) { char e{}; ((cerr << e << x, e = ' '), ...); }
#define debug(x...) dbg(#x, '=', x, '\n')
#else
#define debug(...) ((void)0)
#endif
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define ff first
#define ss second
using u32 = unsigned int;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128;
using u128 = unsigned __int128;
template<class T> inline constexpr T inf = numeric_limits<T>::max() / 2;
constexpr int mod = 1e9 + 7, inv2 = (mod + 1) / 2;
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Compilation message (stderr)
skyscraper.cpp:5:10: error: 'ranges' has not been declared 5 | template<ranges::range R> | ^~~~~~ skyscraper.cpp:5:24: error: expected '>' before 'R' 5 | template<ranges::range R> | ^ skyscraper.cpp:6:33: error: 'R' has not been declared 6 | istream& operator>>(istream &s, R &&v) { for (auto &x : v) s >> x; return s; } | ^ skyscraper.cpp: In function 'std::istream& operator>>(std::istream&, int&&)': skyscraper.cpp:6:57: error: there are no arguments to 'begin' that depend on a template parameter, so a declaration of 'begin' must be available [-fpermissive] 6 | istream& operator>>(istream &s, R &&v) { for (auto &x : v) s >> x; return s; } | ^ skyscraper.cpp:6:57: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated) skyscraper.cpp:6:57: error: there are no arguments to 'end' that depend on a template parameter, so a declaration of 'end' must be available [-fpermissive] skyscraper.cpp: At global scope: skyscraper.cpp:7:10: error: 'ranges' has not been declared 7 | template<ranges::range R> | ^~~~~~ skyscraper.cpp:7:24: error: expected '>' before 'R' 7 | template<ranges::range R> | ^ skyscraper.cpp:8:33: error: 'R' has not been declared 8 | ostream& operator<<(ostream &s, R &&v) { for (auto &x : v) s << x << ' '; return s; } | ^ skyscraper.cpp: In function 'std::ostream& operator<<(std::ostream&, int&&)': skyscraper.cpp:8:57: error: there are no arguments to 'begin' that depend on a template parameter, so a declaration of 'begin' must be available [-fpermissive] 8 | ostream& operator<<(ostream &s, R &&v) { for (auto &x : v) s << x << ' '; return s; } | ^ skyscraper.cpp:8:57: error: there are no arguments to 'end' that depend on a template parameter, so a declaration of 'end' must be available [-fpermissive] skyscraper.cpp: At global scope: skyscraper.cpp:28:19: warning: inline variables are only available with '-std=c++17' or '-std=gnu++17' 28 | template<class T> inline constexpr T inf = numeric_limits<T>::max() / 2; | ^~~~~~ skyscraper.cpp: In function 'void solve()': skyscraper.cpp:39:9: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>') 39 | cin >> A; | ~~~ ^~ ~ | | | | | std::vector<int> | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/istream:120:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 120 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/10/istream:120:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} 120 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/istream:124:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]' 124 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/10/istream:124:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 124 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/10/istream:131:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ^~~~~~~~ /usr/include/c++/10/istream:131:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ios_base& (*)(std::ios_base&)' 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~ /usr/include/c++/10/istream:168:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 168 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/10/istream:168:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool&' 168 | operator>>(bool& __n) | ~~~~~~^~~ /usr/include/c++/10/istream:172:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' 172 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/10/istream:172:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'short int&' 172 | operator>>(short& __n); | ~~~~~~~^~~ /usr/include/c++/10/istream:175:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 175 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/10/istream:175:34: note: no known conversion for argument 1 from 'std::vector<int>' to 'short unsigned int&' 175 | operator>>(unsigned short& __n) | ~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/istream:179:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' 179 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/10/istream:179:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'int&' 179 | operator>>(int& __n); | ~~~~~^~~ /usr/include/c++/10/istream:182:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 182 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/10/istream:182:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'unsigned int&' 182 | operator>>(unsigned int& __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/10/istream:186:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 186 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:186:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'long int&' 186 | operator>>(long& __n) | ~~~~~~^~~ /usr/include/c++/10/istream:190:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 190 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:190:33: note: no known conversion for argument 1 from 'std::vector<int>' to 'long unsigned int&' 190 | operator>>(unsigned long& __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/istream:195:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 195 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:195:29: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long int&' 195 | operator>>(long long& __n) | ~~~~~~~~~~~^~~ /usr/include/c++/10/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 199 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:199:38: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long unsigned int&' 199 | operator>>(unsigned long long& __n) | ~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/istream:214:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 214 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/10/istream:214:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'float&' 214 | operator>>(float& __f) | ~~~~~~~^~~ /usr/include/c++/10/istream:218:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 218 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/10/istream:218:26: note: no known conversion for argument 1 from 'std::vector<int>' to 'double&' 218 | operator>>(double& __f) | ~~~~~~~~^~~ /usr/include/c++/10/istream:222:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 222 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/10/istream:222:31: note: no known conversion for argument 1 from 'std::vector<int>' to 'long double&' 222 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /usr/include/c++/10/istream:235:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 235 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/10/istream:235:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'void*&' 235 | operator>>(void*& __p) | ~~~~~~~^~~ /usr/include/c++/10/istream:259:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]' 259 | operator>>(__streambuf_type* __sb); | ^~~~~~~~ /usr/include/c++/10/istream:259:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'} 259 | operator>>(__streambuf_type* __sb); | ~~~~~~~~~~~~~~~~~~^~~~ skyscraper.cpp:6:10: note: candidate: 'template<<declaration error> > std::istream& operator>>(std::istream&, int&&)' 6 | istream& operator>>(istream &s, R &&v) { for (auto &x : v) s >> x; return s; } | ^~~~~~~~ skyscraper.cpp:6:10: note: template argument deduction/substitution failed: In file included from /usr/include/c++/10/string:56, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/bits/basic_string.tcc:1476:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 1476 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.tcc:1476:5: note: template argument deduction/substitution failed: skyscraper.cpp:39:12: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' 39 | cin >> A; | ^ In file included from /usr/include/c++/10/istream:991, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/bits/istream.tcc:931:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)' 931 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/10/bits/istream.tcc:931:5: note: template argument deduction/substitution failed: skyscraper.cpp:39:12: note: deduced conflicting types for parameter '_CharT' ('char' and 'std::vector<int>') 39 | cin >> A; | ^ In file included from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/istream:756:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)' 756 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/10/istream:756:5: note: template argument deduction/substitution failed: skyscraper.cpp:39:12: note: cannot convert 'A' (type 'std::vector<int>') to type 'unsigned char&' 39 | cin >> A; | ^ In file included from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/istream:761:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)' 761 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/10/istream:761:5: note: template argument deduction/substitution failed: skyscraper.cpp:39:12: note: cannot convert 'A' (type 'std::vector<int>') to type 'signed char&' 39 | cin >> A; | ^ In file included from /usr/include/c++/10/istream:991, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/bits/istream.tcc:963:5: note: candidate: 'template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)' 963 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/10/bits/istream.tcc:963:5: note: template argument deduction/substitution failed: skyscraper.cpp:39:12: note: mismatched types '_CharT2*' and 'std::vector<int>' 39 | cin >> A; | ^ In file included from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/istream:803:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)' 803 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/10/istream:803:5: note: template argument deduction/substitution failed: skyscraper.cpp:39:12: note: cannot convert 'A' (type 'std::vector<int>') to type 'unsigned char*' 39 | cin >> A; | ^ In file included from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x