0_0_39381802_8732.cpp:10:1: error: 'vector' does not name a type
10 | vector<pair<int, int>> edges;
| ^~~~~~
0_0_39381802_8732.cpp:11:1: error: 'vector' does not name a type
11 | vector<Edge> graph[16];
| ^~~~~~
0_0_39381802_8732.cpp: In function 'bool check(int)':
0_0_39381802_8732.cpp:23:28: error: 'graph' was not declared in this scope; did you mean 'isgraph'?
23 | for(int i = 0; i < graph[now].size(); i++){
| ^~~~~
| isgraph
0_0_39381802_8732.cpp: In function 'bool dfs(int, int, int, int)':
0_0_39381802_8732.cpp:46:16: error: 'edges' was not declared in this scope
46 | int from = edges[step].first;
| ^~~~~
0_0_39381802_8732.cpp: In function 'int main()':
0_0_39381802_8732.cpp:81:13: error: 'graph' was not declared in this scope; did you mean 'isgraph'?
81 | graph[i].clear();
| ^~~~~
| isgraph
0_0_39381802_8732.cpp:83:9: error: 'edges' was not declared in this scope
83 | edges.clear();
| ^~~~~
0_0_39381802_8732.cpp:90:13: error: 'graph' was not declared in this scope; did you mean 'isgraph'?
90 | graph[from].push_back(Edge(to, i));
| ^~~~~
| isgraph
|