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  1. Prepare
  2. Algorithms
  3. Dynamic Programming
  4. Construct the Array
  5. Discussions

Construct the Array

  • vizzy205
     + 2 comments

    I was wondering why can't i solve this using combinations from itertools? Anyone who can find flaws in this approach?

    from itertools import combinations
def countArray(n, k, x):
    if x==1:
        return 1
    c=list(combinations(range(k),n-2))
    print(c)
    return len(c)%((10^9)+7)