• + 2 comments

    n = number of sequence lastAns=0 q = number of query sequences S0={} S1={} S2={} . . . Sn={}

    for queries type (1) 1 x y index of sequence id = (x^lastAns)%n append y in Si-th sequence

    (2) 2 x y index of sequence id = (x^lastAns)%n lastAns = valueAt(y%(size of Si-th sequence)) and pint lastAns

    after every query value of lastAns will be updated according to query type.