Problem	tour2
User	NewYolker
Submission Time	2026-05-16 20:05:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

tour2.cpp:2:9: error: ‘vector’ does not name a type
2 | vector<int> state(m + 1, 0);
| ^~~~~~
tour2.cpp:3:9: error: ‘vector’ does not name a type
3 | vector<int> parentColor(m + 1, -1);
| ^~~~~~
tour2.cpp:4:9: error: ‘vector’ does not name a type
4 | vector<pair<int,int>> parentEdges(m + 1, {-1,-1});
| ^~~~~~
tour2.cpp:4:57: error: expected unqualified-id before ‘)’ token
4 | vector<pair<int,int>> parentEdges(m + 1, {-1,-1});
| ^
tour2.cpp:6:9: error: ‘vector’ does not name a type
6 | vector<int> cycle;
| ^~~~~~
tour2.cpp:8:9: error: ‘function’ does not name a type; did you mean ‘union’?
8 | function<bool(int)> dfs = [&](int u) {
| ^~~~~~~~
| union
tour2.cpp:44:9: erro