<jupyter_start><jupyter_text>https://leetcode.com/problems/missing-number/<jupyter_code>class Solution:
    def missingNumber(self, nums) -> int:
        mx = max(nums)+1
        res = list(set(list(range(mx))).difference(set(nums)))
        return res[0] if res else mx<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.15, 'fraction_numerical': 0.006666666666666667, 'mean_word_length': 4.375, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 6, 'https://': 1, '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}}
{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '549916', 'license': 'MIT', 'n_tokens_mistral': 113, 'n_tokens_neox': 110, 'n_words': 16, 'path': 'lt268_missing_number.ipynb', 'repo_name': 'devkosal/code_challenges', 'size': '300'}