Problem	graphcraft
User	Alloy
Submission Time	2023-10-07 20:09:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

graphcraft.cpp: In function ‘void dfs(ll, ll)’:
graphcraft.cpp:20:13: error: cannot convert ‘std::pair<int, int>’ to ‘ll’ {aka ‘int’}
20 | dfs(i, cur);
| ^
| |
| std::pair<int, int>
graphcraft.cpp:12:13: note: initializing argument 1 of ‘void dfs(ll, ll)’
12 | void dfs(ll cur, ll prev) {
| ~~~^~~
graphcraft.cpp: In function ‘int graphcraft(int, int, std::vector<std::pair<int, int> >*)’:
graphcraft.cpp:38:19: error: no matching function for call to ‘begin(std::vector<std::pair<int, int> >*&)’
38 | for (auto& i: V) {
| ^
In file included from /usr/include/c++/9/bits/range_access.h:36,
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/