answer.code:35:46: error: expected unqualified-id before ‘for’
   35 | std::stack<std::pair<int,int> >sta[204][204];for(int j=1;j<=n;++j)du[j][B[j][i]]--;
      |                                              ^~~
answer.code:35:58: error: ‘j’ does not name a type
   35 | std::stack<std::pair<int,int> >sta[204][204];for(int j=1;j<=n;++j)du[j][B[j][i]]--;
      |                                                          ^
answer.code:35:63: error: expected unqualified-id before ‘++’ token
   35 | std::stack<std::pair<int,int> >sta[204][204];for(int j=1;j<=n;++j)du[j][B[j][i]]--;
      |                                                               ^~
answer.code: In function ‘bool bfs()’:
answer.code:37:14: error: ‘que’ was not declared in this scope
   37 |         for(;que.size();)que.pop();
      |              ^~~
answer.code:38:30: error: ‘g’ was not declared in this scope
   38 |         for(int i=1;i<=T;++i)g[i]=h[i],dis[i]=0;;dis[S]=1;que.emplace(S);
      |                              ^
answer.code:38:35: error: ‘h’ was not declared in this scope
   38 |         for(int i=1;i<=T;++i)g[i]=h[i],dis[i]=0;;dis[S]=1;que.emplace(S);
      |                                   ^
answer.code:38:40: error: ‘dis’ was not declared in this scope; did you mean ‘div’?
   38 |         for(int i=1;i<=T;++i)g[i]=h[i],dis[i]=0;;dis[S]=1;que.emplace(S);
      |                                        ^~~
      |                                        div
answer.code:38:50: error: ‘dis’ was not declared in this scope; did you mean ‘div’?
   38 |         for(int i=1;i<=T;++i)g[i]=h[i],dis[i]=0;;dis[S]=1;que.emplace(S);
      |                                                  ^~~
      |                                                  div
answer.code:38:59: error: ‘que’ was not declared in this scope
   38 |         for(int i=1;i<=T;++i)g[i]=h[i],dis[i]=0;;dis[S]=1;que.emplace(S);
      |                                                           ^~~
answer.code:41:27: error: ‘h’ was not declared in this scope
   41 |                 for(int i=h[x];i;i=E[i].net)if(E[i].val&&!dis[E[i].to]){
      |                           ^
answer.code:41:36: error: ‘E’ was not declared in this scope
   41 |                 for(int i=h[x];i;i=E[i].net)if(E[i].val&&!dis[E[i].to]){
      |                                    ^
answer.code: In function ‘int dfs(int, int)’:
answer.code:51:20: error: ‘g’ was not declared in this scope
   51 |         for(int &i=g[x];i;i=E[i].net)if(dis[E[i].to]==dis[x]+1&&E[i].val){
      |                    ^
answer.code:51:29: error: ‘E’ was not declared in this scope
   51 |         for(int &i=g[x];i;i=E[i].net)if(dis[E[i].to]==dis[x]+1&&E[i].val){
      |                             ^
answer.code:51:41: error: ‘dis’ was not declared in this scope; did you mean ‘div’?
   51 |         for(int &i=g[x];i;i=E[i].net)if(dis[E[i].to]==dis[x]+1&&E[i].val){
      |                                         ^~~
      |                                         div
answer.code:53:20: error: ‘k’ was not declared in this scope
   53 |                 if(k){
      |                    ^
answer.code: In function ‘int main()’:
answer.code:67:64: error: ‘cmp’ was not declared in this scope
   67 |                 for(int i=1;i<=n;++i)std::sort(a[i]+1,a[i]+n+1,cmp);
      |                                                                ^~~
answer.code:69:46: error: ‘h’ was not declared in this scope
   69 |                         for(int j=1;j<=T;++j)h[j]=0;;cnt=1;
      |                                              ^
answer.code:69:54: error: ‘cnt’ was not declared in this scope; did you mean ‘int’?
   69 |                         for(int j=1;j<=T;++j)h[j]=0;;cnt=1;
      |                                                      ^~~
      |                                                      int
answer.code:70:95: error: ‘add’ was not declared in this scope
   70 |                         for(int j=1;j<=n;++j)for(int k=1;k<=n;++k)for(int t=1;t<=du[j][k];++t)add(j,k+n,1);
      |                                                                                               ^~~
answer.code:71:46: error: ‘add’ was not declared in this scope
   71 |                         for(int j=1;j<=n;++j)add(S,j,1),add(j+n,T,1);
      |                                              ^~~
answer.code:73:56: error: ‘h’ was not declared in this scope
   73 |                         for(int j=1;j<=n;++j)for(int k=h[j];k;k=E[k].net)if(E[k^1].val)B[j][i]=E[k].to-n;
      |                                                        ^
answer.code:73:65: error: ‘E’ was not declared in this scope
   73 |                         for(int j=1;j<=n;++j)for(int k=h[j];k;k=E[k].net)if(E[k^1].val)B[j][i]=E[k].to-n;
      |                                                                 ^