vector<int> dynamicArray(int n, vector<vector<int>> queries) {
    int lastAnswer = 0;
    vector<int> result;
    vector<vector<int>> arr(n);
    for(auto query: queries) {
        int type = query[0], x = query[1], y = query[2];
        int idx = (x ^ lastAnswer) % n;
        if(type == 1) {
            arr[idx].push_back(y);
        }
        else {
           lastAnswer = arr[idx][y % arr[idx].size()];
           result.push_back(lastAnswer);
        }
    }
    return result;
}