public static List dynamicArray(int n, List> queries) { List lastAnswers = new List();

    int lastAnswer = 0;
    List<List<int>> seqList = new List<List<int>>();

    for (int i = 0; i < n; i++){
        seqList.Add(new List<int>());
    }

    foreach (var query in queries){
        int index = (query[1]^lastAnswer) % n;

        if(query.First() == 1){
            seqList[index].Add(query.Last());
        }
        else{
            int x = query.Last();
            int size = seqList[index].Count;
            lastAnswer = seqList[index][x % size];
            lastAnswers.Add(lastAnswer);
        }
    }

    return lastAnswers;   
}