int main() { int total_number_of_shelves; scanf("%d", &total_number_of_shelves);

int total_number_of_queries;
scanf("%d", &total_number_of_queries);
total_number_of_books=(int *)calloc(total_number_of_shelves,sizeof(int));
total_number_of_pages=(int **)calloc(total_number_of_shelves,sizeof(int *));
for (int i = 0; i < total_number_of_shelves; i++) {
    total_number_of_pages[i] = calloc(1100, sizeof(int));
}

while (total_number_of_queries--) {
    int type_of_query;
    scanf("%d", &type_of_query);

    if (type_of_query == 1) {
        /*
         * Process the query of first type here.
         */
        int shelf, pages;
        scanf("%d %d", &shelf, &pages);
        total_number_of_books[shelf]++;
        int *book = total_number_of_pages[shelf];
        while (*book != 0)
            book++;
        *book = pages;