1 function ReverseDelete(edges[] E) 2 sort E in decreasing order 3 Define an index i ← 0 4 while i < size(E) 5 Define edge temp ← E[i] 6 delete E[i] 7 if temp.v1 is not connected to temp.v2 8 E[i] ← temp 9 i ← i + 1 10 return edges[] E I have problem in part 7. to check whether the graph still connect.