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  1. Prepare
  2. Algorithms
  3. Implementation
  4. Sales by Match
  5. Discussions

Sales by Match

  • gracegovjobs
     + 0 comments
    def sockMerchant(n, ar):
    arr=ar
    ans=[]
    arr=list(set(arr))
    for i in arr:
        ans.append(ar.count(i)//2)
    return sum(ans)