Q1
unknown
plain_text
4 years ago
399 B
7
Indexable
def get_moments(arr): m = set() cnt = 0 max_turned_all = 0 for idx, a in enumerate(arr): m.add(a) t = 0 max_turned_all = max(max_turned_all, a) for i in range(1, max_turned_all): if i in m: t += 1 else: break if t == max_turned_all - 1: cnt += 1 return cnt
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