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View Compilation Error

0_0_23053808_27788.cpp:8:1: error: 'vector' does not name a type
 vector<vector<pi> > e;
 ^
0_0_23053808_27788.cpp: In function 'int rec(int, int, int)':
0_0_23053808_27788.cpp:15:6: error: 'i' was not declared in this scope
  rep(i, e[c].size()) if(e[c][i].S != p){
      ^
0_0_23053808_27788.cpp:15:9: error: 'e' was not declared in this scope
  rep(i, e[c].size()) if(e[c][i].S != p){
         ^
0_0_23053808_27788.cpp:15:20: error: 'rep' was not declared in this scope
  rep(i, e[c].size()) if(e[c][i].S != p){
                    ^
0_0_23053808_27788.cpp: At global scope:
0_0_23053808_27788.cpp:29:8: error: 'vi' does not name a type
 inline vi getcycle(int id){
        ^
0_0_23053808_27788.cpp: In function 'bool can(int)':
0_0_23053808_27788.cpp:54:2: error: 'vi' was not declared in this scope
  vi cy = getcycle(id);
  ^
0_0_23053808_27788.cpp:56:5: error: 'cy' was not declared in this scope
  if(cy.empty()){
     ^
0_0_23053808_27788.cpp:57:3: error: 'e' was not declared in this scope
   e[a[id]].pb(mp(b[id], id));
   ^
0_0_23053808_27788.cpp:57:27: error: 'mp' was not declared in this scope
   e[a[id]].pb(mp(b[id], id));
                           ^
0_0_23053808_27788.cpp:64:2: error: 'queue' was not declared in this scope
  queue<pi> q;
  ^
0_0_23053808_27788.cpp:64:2: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:85,
                 from 0_0_23053808_27788.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:96:11: note:   'std::queue'
     class queue
           ^
0_0_23053808_27788.cpp:64:8: error: 'pi' was not declared in this scope
  queue<pi> q;
        ^
0_0_23053808_27788.cpp:64:12: error: 'q' was not declared in this scope
  queue<pi> q;
            ^
0_0_23053808_27788.cpp:68:17: error: 'mp' was not declared in this scope
  q.push(mp(id, 0));
                 ^
0_0_23053808_27788.cpp:75:6: error: 'isX' was not declared in this scope
   if(isX){
      ^
0_0_23053808_27788.cpp:81:7: error: expected ';' before 'cy'
    vi cy = getcycle(cur);
       ^
0_0_23053808_27788.cpp:83:7: error: 'cy' was not declared in this scope
    if(cy.empty() || cy.size() == 1 && cy[0] == cur){
       ^
0_0_23053808_27788.cpp:88:10: error: 'i' was not declared in this scope
      rep(i, N) rep(j, e[i].size()) if(e[i][j].S == cur){
          ^
0_0_23053808_27788.cpp:88:14: error: 'rep' was not declared in this scope
      rep(i, N) rep(j, e[i].size()) if(e[i][j].S == cur){
              ^
0_0_23053808_27788.cpp:93:7: error: 'e' was not declared in this scope
       e[a[cur]].pb(mp(b[cur], cur));
       ^
0_0_23053808_27788.cpp:97:11: error: 'it' was not declared in this scope
       rep(it, N){
           ^
0_0_23053808_27788.cpp:113:8: error: 'i' was not declared in this scope
    rep(i, cy.size()) if(cy[i] != cur){
        ^
0_0_23053808_27788.cpp:113:11: error: 'cy' was not declared in this scope
    rep(i, cy.size()) if(cy[i] != cur){
           ^
0_0_23053808_27788.cpp:113:20: error: 'rep' was not declared in this scope
    rep(i, cy.size()) if(cy[i] != cur){
                    ^
0_0_23053808_27788.cpp: In function 'bool run()':
0_0_23053808_27788.cpp:129:2: error: 'e' was not declared in this scope
  e.clear();
  ^
0_0_23053808_27788.cpp:132:2: error: 'vi' was not declared in this scope
  vi vs;
  ^
0_0_23053808_27788.cpp:134:6: error: 'i' was not declared in this scope
  rep(i, n){
      ^
0_0_23053808_27788.cpp:134:10: error: 'rep' was not declared in this scope
  rep(i, n){
          ^
0_0_23053808_27788.cpp:139:11: error: 'vs' was not declared in this scope
  sort(all(vs));
           ^
0_0_23053808_27788.cpp:139:13: error: 'all' was not declared in this scope
  sort(all(vs));
             ^
0_0_23053808_27788.cpp:139:14: error: 'sort' was not declared in this scope
  sort(all(vs));
              ^
0_0_23053808_27788.cpp:139:14: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
                 from 0_0_23053808_27788.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:4705:5: note:   'std::sort'
     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^
0_0_23053808_27788.cpp:140:25: error: 'unique' was not declared in this scope
  vs.erase(unique(all(vs)), vs.end());
                         ^
0_0_23053808_27788.cpp:140:25: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
                 from 0_0_23053808_27788.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1022:5: note:   'std::unique'
     unique(_ForwardIterator __first, _ForwardIterator __last,
     ^
0_0_23053808_27788.cpp:153:2: error: 'cout' was not declared in this scope
  cout << ans << endl;
  ^
0_0_23053808_27788.cpp:153:2: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:74:0,
                 from 0_0_23053808_27788.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^
0_0_23053808_27788.cpp:153:17: error: 'endl' was not declared in this scope
  cout << ans << endl;
                 ^
0_0_23053808_27788.cpp:153:17: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:39:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
                 from 0_0_23053808_27788.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^


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