0_0_39427512_32514.cpp:22:8: error: 'Node' was not declared in this scope
22 | vector<Node> v;
| ^~~~
0_0_39427512_32514.cpp:22:12: error: template argument 1 is invalid
22 | vector<Node> v;
| ^
0_0_39427512_32514.cpp:22:12: error: template argument 2 is invalid
|