Problem	colourblind
User	PlayVoltz
Submission Time	2024-03-06 07:35:14
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

colourblind.cpp: In function ‘std::pair<long long int, long long int> fp(std::pair<long long int, long long int>)’:
colourblind.cpp:20:27: error: no match for ‘operator==’ (operand types are ‘__gnu_cxx::__alloc_traits<std::allocator<ooga>, ooga>::value_type’ {aka ‘ooga’} and ‘std::pair<long long int, long long int>’)
20 | if (dsu[node.fi][node.se]==node)return node;
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from colourblind.cpp:1:
/usr/include/c++/9/bits/regex.h:1026:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1026 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1026:5: note: template argument