<commit_before>// Time:  O(n)
// Space: O(1)

class ZigzagIterator {<commit_msg>Update zigzag-iterator.cpp<commit_after>// Time:  O(n)
// Space: O(k)

class ZigzagIterator {
{'fraction_non_alphanumeric': 0.17341040462427745, 'fraction_numerical': 0.005780346820809248, 'mean_word_length': 4.4375, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7283734', 'n_tokens_mistral': 75, 'n_tokens_neox': 70, 'n_words': 15}