Problem	feast
User	YSH2020
Submission Time	2025-02-21 10:42:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

feast.cpp: In function ‘void join(long long int, long long int)’:
feast.cpp:14:40: error: no match for ‘operator+’ (operand types are ‘std::pair<long long int, long long int>’ and ‘std::pair<long long int, long long int>’)
14 | p[b.first] = {a.first, b.second+a.second};
| ~~~~~~~~^~~~~~~~~
| | |
| | pair<[...],[...]>
| pair<[...],[...]>
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from feast.cpp:1:
/usr/include/c++/9/bits/stl_iterator.h:423:5: note: candidate: ‘template<class _Iterator> constexpr std::reverse_iterator<_I