View Compilation Error

0_0_20551900_27679.cpp: In function 'int BFS(node, node)':
0_0_20551900_27679.cpp:31:5: error: 'LL' was not declared in this scope
     LL minn = INF;
     ^
0_0_20551900_27679.cpp:35:13: error: 'minn' was not declared in this scope
             minn = min(minn, cnt[u.x][u.y][u.dir]);
             ^
0_0_20551900_27679.cpp:73:8: error: 'minn' was not declared in this scope
     if(minn == INF)
        ^
0_0_20551900_27679.cpp:77:31: error: 'minn' was not declared in this scope
         if(dp[t.x][t.y][i] == minn)
                               ^