meetings.cpp:17:16: error: 'vector' has not been declared
17 | void dfs(int x,vector<int> Q)
| ^~~~~~
meetings.cpp:17:22: error: expected ',' or '...' before '<' token
17 | void dfs(int x,vector<int> Q)
| ^
meetings.cpp: In function 'void dfs(int, int)':
meetings.cpp:19:8: error: 'Q' was not declared in this scope
19 | if(Q.size()==0)
| ^
meetings.cpp:21:16: error: 'rand' was not declared in this scope
21 | int strzal=rand()%(Q.size());
| ^~~~
meetings.cpp:21:24: error: 'Q' was not declared in this scope
21 | int strzal=rand()%(Q.size());
| ^
meetings.cpp:24:5: error: 'vector' was not declared in this scope
24 | vector<int> sasiad[N],sciezka;
| ^~~~~~
meetings.cpp:2:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
1 | #include"meetings.h"
+++ |+#include <vector>
2 | //#include<bits/stdc++.h>
meetings.cpp:24:12: error: expected primary-expression before 'int'
24 | vector<int> sasiad[N],sciezka;
| ^~~
meetings.cpp:31:13: error: 'sciezka' was not declared in this scope
31 | sciezka.push_back(Q[i]);
| ^~~~~~~
meetings.cpp:34:13: error: 'sasiad' was not declared in this scope
34 | sasiad[mam].push_back(Q[i]);
| ^~~~~~
meetings.cpp:37:10: error: 'sciezka' was not declared in this scope
37 | sort(sciezka.begin(),sciezka.end(),[&](int a,int b){return Query(x,a,b)==a;});
| ^~~~~~~
meetings.cpp:37:5: error: 'sort' was not declared in this scope; did you mean 'short'?
37 | sort(sciezka.begin(),sciezka.end(),[&](int a,int b){return Query(x,a,b)==a;});
| ^~~~
| short
meetings.cpp:42:16: error: 'min' was not declared in this scope
42 | Bridge(min(pocz,sciezka[i]),max(pocz,sciezka[i]));
| ^~~
meetings.cpp:42:37: error: 'max' was not declared in this scope
42 | Bridge(min(pocz,sciezka[i]),max(pocz,sciezka[i]));
| ^~~
meetings.cpp:47:24: error: 'sasiad' was not declared in this scope
47 | dfs(sciezka[i],sasiad[sciezka[i]]);
| ^~~~~~
meetings.cpp: In function 'void Solve(int)':
meetings.cpp:52:16: error: 'rand' was not declared in this scope
52 | int korzen=rand()%n;
| ^~~~
meetings.cpp:53:5: error: 'vector' was not declared in this scope
53 | vector<int> wszyscy;
| ^~~~~~
meetings.cpp:53:5: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
meetings.cpp:53:12: error: expected primary-expression before 'int'
53 | vector<int> wszyscy;
| ^~~
meetings.cpp:56:13: error: 'wszyscy' was not declared in this scope
56 | wszyscy.push_back(i);
| ^~~~~~~
meetings.cpp:57:16: error: 'wszyscy' was not declared in this scope
57 | dfs(korzen,wszyscy);
| ^~~~~~~