return node; tail.next = new BranchConn(); tail = tail.next; if (ques.type == GREEDY) {
return node; tail.next = new BranchConn(); tail = tail.next; if (ques.type == GREEDY) {
branchConn = new BranchConn(); branchConn.next = end;
branchConn = new BranchConn(); branchConn.next = end;