minerals.cpp: In function 'void Solve(int)':
minerals.cpp:9:5: error: 'vector' was not declared in this scope
9 | vector<int> done(2*n, 0);
| ^~~~~~
minerals.cpp:3:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
2 | #include "minerals.h"
+++ |+#include <vector>
3 |
minerals.cpp:9:12: error: expected primary-expression before 'int'
9 | vector<int> done(2*n, 0);
| ^~~
minerals.cpp:11:12: error: 'done' was not declared in this scope
11 | if(done[c1] == 0){
| ^~~~