View Compilation Error

0_0_37560738_28897.cpp: In function 'void solve()':
0_0_37560738_28897.cpp:16:9: error: missing template arguments before 'mp'
  vector mp(n + 1, vector<int>(m + 1));
         ^
0_0_37560738_28897.cpp:19:11: error: 'mp' was not declared in this scope
    cin >> mp[i][j];
           ^
0_0_37560738_28897.cpp:26:13: error: 'mp' was not declared in this scope
    ll res = mp[i][j];
             ^