View Compilation Error

0_0_18470164_2099.cpp:11:1: error: invalid use of template-name 'std::vector' without an argument list
 vector v[N];
 ^
0_0_18470164_2099.cpp: In function 'bool Dfs(int)':
0_0_18470164_2099.cpp:13:19: error: 'v' was not declared in this scope
     for(int i=0;i<v[k].size();i++){
                   ^
0_0_18470164_2099.cpp: In function 'int main()':
0_0_18470164_2099.cpp:29:33: error: 'v' was not declared in this scope
             for(int t=0;t<N;t++)v[t].clear();
                                 ^
0_0_18470164_2099.cpp:32:39: error: 'v' was not declared in this scope
               if(map[t][u]==map[i][j])v[t].push_back(u);
                                       ^