Problem	party
User	LYM2025
Submission Time	2026-08-17 17:34:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

party.cpp:4:19: error: ‘maxlvl’ has not been declared
4 | void bfs(ll start,maxlvl) {
| ^~~~~~
party.cpp: In function ‘void bfs(ll, int)’:
party.cpp:15:26: error: ‘begin’ was not declared in this scope
15 | for (ll v : adj[u]) {
| ^
party.cpp:15:26: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:95,
from party.cpp:1:
/usr/include/c++/9/valarray:1224:5: note: ‘std::begin’
1224 | begin(const valarray<_Tp>& __va)
| ^~~~~
In file included from /usr/include/c++/9/filesystem:38,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:129,
from party.cpp:1:
/usr/include/c++/9/bits/fs_dir.h:516:3: note: ‘std::filesystem::__cxx11::begin’
516 | begin(recursive_directory_iterator __iter) noexcept
| ^~~~~
party.cpp:15:26: error: ‘end