In a array A of size 2N, there are N+1 unique elements, and exactly one of these elements is repeated N times. Return the element repeated N times. Example 1: Input: [1,2,3,3] Output: 3 Example 2: Input: [2,1,2,5,3,2] Output: 2 Example 3: Input: [5,1…
class Solution: def repeatedNTimes(self, A): doubleN = len(A) N = doubleN / 2 dic = {} for a in A: if a in dic.keys(): dic[a]=dic[a]+1 else: dic[a]=1 if dic[a]==N: return a…