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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #863999 | #3434. Restaurant Orders | MaMengQi | Compile Error | / | / | C++11 | 991b | 2025-01-20 06:53:35 | 2025-01-20 06:53:35 |
Due to the privacy settings of the submitter, you are not allowed to view this code.
Details
answer.code: In function ‘int main()’:
answer.code:20:15: error: no match for ‘operator|=’ (operand types are ‘std::vector<bool>::reference’ and ‘std::vector<bool>::reference’)
20 | dp[k] |= dp[k - prices[j]];
| ~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from answer.code:1:
/usr/include/c++/14/bits/ios_base.h:104:3: note: candidate: ‘const std::_Ios_Fmtflags& std::operator|=(_Ios_Fmtflags&, _Ios_Fmtflags)’
104 | operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
| ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:104:29: note: no known conversion for argument 1 from ‘std::vector<bool>::reference’ to ‘std::_Ios_Fmtflags&’
104 | operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:154:3: note: candidate: ‘const std::_Ios_Openmode& std::operator|=(_Ios_Openmode&, _Ios_Openmode)’
154 | operator|=(_Ios_Openmode& __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
| ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:154:29: note: no known conversion for argument 1 from ‘std::vector<bool>::reference’ to ‘std::_Ios_Openmode&’
154 | operator|=(_Ios_Openmode& __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:201:3: note: candidate: ‘const std::_Ios_Iostate& std::operator|=(_Ios_Iostate&, _Ios_Iostate)’
201 | operator|=(_Ios_Iostate& __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
| ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:201:28: note: no known conversion for argument 1 from ‘std::vector<bool>::reference’ to ‘std::_Ios_Iostate&’
201 | operator|=(_Ios_Iostate& __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
| ~~~~~~~~~~~~~~^~~