from typing import Counter


def init_counters(tags, not_count_tags):
    """
    Given a list of tags, such as ["word", "char", "ner", ...],
    return a dictionary of counters: tag -> Counter instance.
    """
    counters = {}
    for tag in tags:
        counters[tag] = Counter()
    for tag in not_count_tags:
        counters[tag] = Counter()
        for val in not_count_tags[tag]:
            counters[tag][val] += 1e30
    return counters