Problem	escalation
User	dsyz
Submission Time	2023-12-20 11:59:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

escalation.cpp: In function ‘void dfs(ll, ll, ll)’:
escalation.cpp:14:24: error: reference to ‘data’ is ambiguous
14 | dfs(u.first,x,sum + data[u.first]);
| ^~~~
In file included from /usr/include/c++/9/string:54,
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/istream:38,
from /usr/include/c++/9/sstream:38,
from /usr/include/c++/9/complex:45,
from /usr/include/c++/9/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
from escalation.cpp:1:
/usr/include/c++/9/bits/range_access.h:318:5: note: candidates are: ‘template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)’
318 | data(initializer_list<_T