View Compilation Error

0_0_39576691_25721.cpp: In function 'void solve()':
0_0_39576691_25721.cpp:287:45: error: expected ';' before '}' token
  287 |             set[ dep[ r ] ].insert( a[ r ] )
      |                                             ^
      |                                             ;
  288 |         }else{
      |         ~